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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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4199 lines
114 KiB
C
4199 lines
114 KiB
C
/* GStreamer
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*
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* Copyright (C) 2014-2015 Sebastian Dröge <sebastian@centricular.com>
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* Copyright (C) 2015 Brijesh Singh <brijesh.ksingh@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* SECTION:gstplayer
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* @short_description: Player
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*
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*/
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/* TODO:
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*
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* - Equalizer
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* - Gapless playback
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* - Frame stepping
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* - Subtitle font, connection speed
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* - Deinterlacing
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* - Buffering control (-> progressive downloading)
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* - Playlist/queue object
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* - Custom video sink (e.g. embed in GL scene)
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstplayer.h"
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#include "gstplayer-signal-dispatcher-private.h"
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#include "gstplayer-video-renderer-private.h"
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#include "gstplayer-media-info-private.h"
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/video/colorbalance.h>
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#include <gst/tag/tag.h>
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#include <gst/pbutils/descriptions.h>
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#include <string.h>
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GST_DEBUG_CATEGORY_STATIC (gst_player_debug);
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#define GST_CAT_DEFAULT gst_player_debug
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#define DEFAULT_URI NULL
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#define DEFAULT_POSITION GST_CLOCK_TIME_NONE
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#define DEFAULT_DURATION GST_CLOCK_TIME_NONE
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#define DEFAULT_VOLUME 1.0
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#define DEFAULT_MUTE FALSE
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#define DEFAULT_RATE 1.0
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#define DEFAULT_POSITION_UPDATE_INTERVAL_MS 100
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#define DEFAULT_AUDIO_VIDEO_OFFSET 0
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GQuark
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gst_player_error_quark (void)
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{
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static GQuark quark;
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if (!quark)
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quark = g_quark_from_static_string ("gst-player-error-quark");
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return quark;
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}
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static GQuark QUARK_CONFIG;
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/* Keep ConfigQuarkId and _config_quark_strings ordered and synced */
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typedef enum
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{
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CONFIG_QUARK_USER_AGENT = 0,
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CONFIG_QUARK_POSITION_INTERVAL_UPDATE,
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CONFIG_QUARK_MAX
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} ConfigQuarkId;
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static const gchar *_config_quark_strings[] = {
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"user-agent",
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"position-interval-update",
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};
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GQuark _config_quark_table[CONFIG_QUARK_MAX];
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#define CONFIG_QUARK(q) _config_quark_table[CONFIG_QUARK_##q]
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enum
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{
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PROP_0,
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PROP_VIDEO_RENDERER,
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PROP_SIGNAL_DISPATCHER,
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PROP_URI,
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PROP_SUBURI,
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PROP_POSITION,
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PROP_DURATION,
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PROP_MEDIA_INFO,
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PROP_CURRENT_AUDIO_TRACK,
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PROP_CURRENT_VIDEO_TRACK,
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PROP_CURRENT_SUBTITLE_TRACK,
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PROP_VOLUME,
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PROP_MUTE,
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PROP_RATE,
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PROP_PIPELINE,
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PROP_VIDEO_MULTIVIEW_MODE,
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PROP_VIDEO_MULTIVIEW_FLAGS,
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PROP_AUDIO_VIDEO_OFFSET,
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PROP_LAST
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};
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enum
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{
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SIGNAL_URI_LOADED,
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SIGNAL_POSITION_UPDATED,
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SIGNAL_DURATION_CHANGED,
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SIGNAL_STATE_CHANGED,
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SIGNAL_BUFFERING,
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SIGNAL_END_OF_STREAM,
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SIGNAL_ERROR,
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SIGNAL_WARNING,
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SIGNAL_VIDEO_DIMENSIONS_CHANGED,
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SIGNAL_MEDIA_INFO_UPDATED,
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SIGNAL_VOLUME_CHANGED,
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SIGNAL_MUTE_CHANGED,
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SIGNAL_SEEK_DONE,
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SIGNAL_LAST
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};
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enum
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{
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GST_PLAY_FLAG_VIDEO = (1 << 0),
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GST_PLAY_FLAG_AUDIO = (1 << 1),
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GST_PLAY_FLAG_SUBTITLE = (1 << 2),
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GST_PLAY_FLAG_VIS = (1 << 3)
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};
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struct _GstPlayer
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{
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GstObject parent;
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GstPlayerVideoRenderer *video_renderer;
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GstPlayerSignalDispatcher *signal_dispatcher;
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gchar *uri;
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gchar *suburi;
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GThread *thread;
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GMutex lock;
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GCond cond;
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GMainContext *context;
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GMainLoop *loop;
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GstElement *playbin;
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GstBus *bus;
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GstState target_state, current_state;
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gboolean is_live, is_eos;
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GSource *tick_source, *ready_timeout_source;
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gdouble rate;
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GstPlayerState app_state;
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gint buffering;
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GstTagList *global_tags;
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GstPlayerMediaInfo *media_info;
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GstElement *current_vis_element;
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GstStructure *config;
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/* Protected by lock */
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gboolean seek_pending; /* Only set from main context */
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GstClockTime last_seek_time; /* Only set from main context */
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GSource *seek_source;
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GstClockTime seek_position;
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/* If TRUE, all signals are inhibited except the
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* state-changed:GST_PLAYER_STATE_STOPPED/PAUSED. This ensures that no signal
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* is emitted after gst_player_stop/pause() has been called by the user. */
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gboolean inhibit_sigs;
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};
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struct _GstPlayerClass
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{
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GstObjectClass parent_class;
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};
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#define parent_class gst_player_parent_class
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G_DEFINE_TYPE (GstPlayer, gst_player, GST_TYPE_OBJECT);
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static guint signals[SIGNAL_LAST] = { 0, };
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static GParamSpec *param_specs[PROP_LAST] = { NULL, };
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static void gst_player_dispose (GObject * object);
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static void gst_player_finalize (GObject * object);
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static void gst_player_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_player_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_player_constructed (GObject * object);
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static gpointer gst_player_main (gpointer data);
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static void gst_player_seek_internal_locked (GstPlayer * self);
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static gboolean gst_player_stop_internal (gpointer user_data);
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static gboolean gst_player_pause_internal (gpointer user_data);
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static gboolean gst_player_play_internal (gpointer user_data);
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static gboolean gst_player_set_rate_internal (gpointer user_data);
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static void change_state (GstPlayer * self, GstPlayerState state);
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static GstPlayerMediaInfo *gst_player_media_info_create (GstPlayer * self);
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static void gst_player_streams_info_create (GstPlayer * self,
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GstPlayerMediaInfo * media_info, const gchar * prop, GType type);
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static void gst_player_stream_info_update (GstPlayer * self,
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GstPlayerStreamInfo * s);
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static void gst_player_stream_info_update_tags_and_caps (GstPlayer * self,
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GstPlayerStreamInfo * s);
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static GstPlayerStreamInfo *gst_player_stream_info_find (GstPlayerMediaInfo *
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media_info, GType type, gint stream_index);
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static GstPlayerStreamInfo *gst_player_stream_info_get_current (GstPlayer *
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self, const gchar * prop, GType type);
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static void gst_player_video_info_update (GstPlayer * self,
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GstPlayerStreamInfo * stream_info);
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static void gst_player_audio_info_update (GstPlayer * self,
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GstPlayerStreamInfo * stream_info);
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static void gst_player_subtitle_info_update (GstPlayer * self,
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GstPlayerStreamInfo * stream_info);
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static void emit_media_info_updated_signal (GstPlayer * self);
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static void *get_title (GstTagList * tags);
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static void *get_container_format (GstTagList * tags);
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static void *get_from_tags (GstPlayer * self, GstPlayerMediaInfo * media_info,
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void *(*func) (GstTagList *));
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static void *get_cover_sample (GstTagList * tags);
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static void
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gst_player_init (GstPlayer * self)
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{
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GST_TRACE_OBJECT (self, "Initializing");
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self = gst_player_get_instance_private (self);
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g_mutex_init (&self->lock);
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g_cond_init (&self->cond);
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self->context = g_main_context_new ();
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self->loop = g_main_loop_new (self->context, FALSE);
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/* *INDENT-OFF* */
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self->config = gst_structure_new_id (QUARK_CONFIG,
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CONFIG_QUARK (POSITION_INTERVAL_UPDATE), G_TYPE_UINT, DEFAULT_POSITION_UPDATE_INTERVAL_MS,
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NULL);
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/* *INDENT-ON* */
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self->seek_pending = FALSE;
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self->seek_position = GST_CLOCK_TIME_NONE;
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self->last_seek_time = GST_CLOCK_TIME_NONE;
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self->inhibit_sigs = FALSE;
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GST_TRACE_OBJECT (self, "Initialized");
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}
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static void
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config_quark_initialize (void)
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{
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gint i;
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QUARK_CONFIG = g_quark_from_static_string ("player-config");
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if (G_N_ELEMENTS (_config_quark_strings) != CONFIG_QUARK_MAX)
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g_warning ("the quark table is not consistent! %d != %d",
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(int) G_N_ELEMENTS (_config_quark_strings), CONFIG_QUARK_MAX);
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for (i = 0; i < CONFIG_QUARK_MAX; i++) {
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_config_quark_table[i] =
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g_quark_from_static_string (_config_quark_strings[i]);
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}
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}
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static void
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gst_player_class_init (GstPlayerClass * klass)
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{
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GObjectClass *gobject_class = (GObjectClass *) klass;
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gobject_class->set_property = gst_player_set_property;
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gobject_class->get_property = gst_player_get_property;
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gobject_class->dispose = gst_player_dispose;
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gobject_class->finalize = gst_player_finalize;
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gobject_class->constructed = gst_player_constructed;
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param_specs[PROP_VIDEO_RENDERER] =
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g_param_spec_object ("video-renderer",
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"Video Renderer", "Video renderer to use for rendering videos",
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GST_TYPE_PLAYER_VIDEO_RENDERER,
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G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_SIGNAL_DISPATCHER] =
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g_param_spec_object ("signal-dispatcher",
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"Signal Dispatcher", "Dispatcher for the signals to e.g. event loops",
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GST_TYPE_PLAYER_SIGNAL_DISPATCHER,
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G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_URI] = g_param_spec_string ("uri", "URI", "Current URI",
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DEFAULT_URI, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_SUBURI] = g_param_spec_string ("suburi", "Subtitle URI",
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"Current Subtitle URI", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_POSITION] =
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g_param_spec_uint64 ("position", "Position", "Current Position",
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0, G_MAXUINT64, DEFAULT_POSITION,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_MEDIA_INFO] =
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g_param_spec_object ("media-info", "Media Info",
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"Current media information", GST_TYPE_PLAYER_MEDIA_INFO,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_CURRENT_AUDIO_TRACK] =
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g_param_spec_object ("current-audio-track", "Current Audio Track",
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"Current audio track information", GST_TYPE_PLAYER_AUDIO_INFO,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_CURRENT_VIDEO_TRACK] =
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g_param_spec_object ("current-video-track", "Current Video Track",
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"Current video track information", GST_TYPE_PLAYER_VIDEO_INFO,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_CURRENT_SUBTITLE_TRACK] =
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g_param_spec_object ("current-subtitle-track", "Current Subtitle Track",
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"Current audio subtitle information", GST_TYPE_PLAYER_SUBTITLE_INFO,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_DURATION] =
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g_param_spec_uint64 ("duration", "Duration", "Duration",
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0, G_MAXUINT64, DEFAULT_DURATION,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_VOLUME] =
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g_param_spec_double ("volume", "Volume", "Volume",
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0, 10.0, DEFAULT_VOLUME, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_MUTE] =
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g_param_spec_boolean ("mute", "Mute", "Mute",
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DEFAULT_MUTE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_PIPELINE] =
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g_param_spec_object ("pipeline", "Pipeline",
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"GStreamer pipeline that is used",
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GST_TYPE_ELEMENT, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_RATE] =
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g_param_spec_double ("rate", "rate", "Playback rate",
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-64.0, 64.0, DEFAULT_RATE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_VIDEO_MULTIVIEW_MODE] =
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g_param_spec_enum ("video-multiview-mode",
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"Multiview Mode Override",
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"Re-interpret a video stream as one of several frame-packed stereoscopic modes.",
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GST_TYPE_VIDEO_MULTIVIEW_FRAME_PACKING,
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GST_VIDEO_MULTIVIEW_FRAME_PACKING_NONE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_VIDEO_MULTIVIEW_FLAGS] =
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g_param_spec_flags ("video-multiview-flags",
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"Multiview Flags Override",
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"Override details of the multiview frame layout",
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GST_TYPE_VIDEO_MULTIVIEW_FLAGS, GST_VIDEO_MULTIVIEW_FLAGS_NONE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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param_specs[PROP_AUDIO_VIDEO_OFFSET] =
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g_param_spec_int64 ("audio-video-offset", "Audio Video Offset",
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"The synchronisation offset between audio and video in nanoseconds",
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G_MININT64, G_MAXINT64, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (gobject_class, PROP_LAST, param_specs);
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signals[SIGNAL_URI_LOADED] =
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g_signal_new ("uri-loaded", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 1, G_TYPE_STRING);
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signals[SIGNAL_POSITION_UPDATED] =
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g_signal_new ("position-updated", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 1, GST_TYPE_CLOCK_TIME);
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signals[SIGNAL_DURATION_CHANGED] =
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g_signal_new ("duration-changed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 1, GST_TYPE_CLOCK_TIME);
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signals[SIGNAL_STATE_CHANGED] =
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g_signal_new ("state-changed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 1, GST_TYPE_PLAYER_STATE);
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signals[SIGNAL_BUFFERING] =
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g_signal_new ("buffering", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 1, G_TYPE_INT);
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signals[SIGNAL_END_OF_STREAM] =
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g_signal_new ("end-of-stream", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 0, G_TYPE_INVALID);
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signals[SIGNAL_ERROR] =
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g_signal_new ("error", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 1, G_TYPE_ERROR);
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signals[SIGNAL_VIDEO_DIMENSIONS_CHANGED] =
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g_signal_new ("video-dimensions-changed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
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signals[SIGNAL_MEDIA_INFO_UPDATED] =
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g_signal_new ("media-info-updated", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 1, GST_TYPE_PLAYER_MEDIA_INFO);
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signals[SIGNAL_VOLUME_CHANGED] =
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g_signal_new ("volume-changed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
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NULL, NULL, G_TYPE_NONE, 0, G_TYPE_INVALID);
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signals[SIGNAL_MUTE_CHANGED] =
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g_signal_new ("mute-changed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
|
|
NULL, NULL, G_TYPE_NONE, 0, G_TYPE_INVALID);
|
|
|
|
signals[SIGNAL_WARNING] =
|
|
g_signal_new ("warning", G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
|
|
NULL, NULL, G_TYPE_NONE, 1, G_TYPE_ERROR);
|
|
|
|
signals[SIGNAL_SEEK_DONE] =
|
|
g_signal_new ("seek-done", G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, 0, NULL,
|
|
NULL, NULL, G_TYPE_NONE, 1, GST_TYPE_CLOCK_TIME);
|
|
|
|
config_quark_initialize ();
|
|
}
|
|
|
|
static void
|
|
gst_player_dispose (GObject * object)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (object);
|
|
|
|
GST_TRACE_OBJECT (self, "Stopping main thread");
|
|
|
|
if (self->loop) {
|
|
g_main_loop_quit (self->loop);
|
|
|
|
g_thread_join (self->thread);
|
|
self->thread = NULL;
|
|
|
|
g_main_loop_unref (self->loop);
|
|
self->loop = NULL;
|
|
|
|
g_main_context_unref (self->context);
|
|
self->context = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
gst_player_finalize (GObject * object)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (object);
|
|
|
|
GST_TRACE_OBJECT (self, "Finalizing");
|
|
|
|
g_free (self->uri);
|
|
g_free (self->suburi);
|
|
if (self->global_tags)
|
|
gst_tag_list_unref (self->global_tags);
|
|
if (self->video_renderer)
|
|
g_object_unref (self->video_renderer);
|
|
if (self->signal_dispatcher)
|
|
g_object_unref (self->signal_dispatcher);
|
|
if (self->current_vis_element)
|
|
gst_object_unref (self->current_vis_element);
|
|
if (self->config)
|
|
gst_structure_free (self->config);
|
|
g_mutex_clear (&self->lock);
|
|
g_cond_clear (&self->cond);
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gst_player_constructed (GObject * object)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (object);
|
|
|
|
GST_TRACE_OBJECT (self, "Constructed");
|
|
|
|
g_mutex_lock (&self->lock);
|
|
self->thread = g_thread_new ("GstPlayer", gst_player_main, self);
|
|
while (!self->loop || !g_main_loop_is_running (self->loop))
|
|
g_cond_wait (&self->cond, &self->lock);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
G_OBJECT_CLASS (parent_class)->constructed (object);
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
gchar *uri;
|
|
} UriLoadedSignalData;
|
|
|
|
static void
|
|
uri_loaded_dispatch (gpointer user_data)
|
|
{
|
|
UriLoadedSignalData *data = user_data;
|
|
|
|
g_signal_emit (data->player, signals[SIGNAL_URI_LOADED], 0, data->uri);
|
|
}
|
|
|
|
static void
|
|
uri_loaded_signal_data_free (UriLoadedSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_free (data->uri);
|
|
g_free (data);
|
|
}
|
|
|
|
static gboolean
|
|
gst_player_set_uri_internal (gpointer user_data)
|
|
{
|
|
GstPlayer *self = user_data;
|
|
|
|
gst_player_stop_internal (self);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
|
|
GST_DEBUG_OBJECT (self, "Changing URI to '%s'", GST_STR_NULL (self->uri));
|
|
|
|
g_object_set (self->playbin, "uri", self->uri, NULL);
|
|
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_URI_LOADED], 0, NULL, NULL, NULL) != 0) {
|
|
UriLoadedSignalData *data = g_new (UriLoadedSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->uri = g_strdup (self->uri);
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
uri_loaded_dispatch, data,
|
|
(GDestroyNotify) uri_loaded_signal_data_free);
|
|
}
|
|
|
|
/* if have suburi from previous playback then free it */
|
|
if (self->suburi) {
|
|
g_free (self->suburi);
|
|
self->suburi = NULL;
|
|
g_object_set (self->playbin, "suburi", NULL, NULL);
|
|
}
|
|
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_player_set_suburi_internal (gpointer user_data)
|
|
{
|
|
GstPlayer *self = user_data;
|
|
GstClockTime position;
|
|
GstState target_state;
|
|
|
|
/* save the state and position */
|
|
target_state = self->target_state;
|
|
position = gst_player_get_position (self);
|
|
|
|
gst_player_stop_internal (self);
|
|
g_mutex_lock (&self->lock);
|
|
|
|
GST_DEBUG_OBJECT (self, "Changing SUBURI to '%s'",
|
|
GST_STR_NULL (self->suburi));
|
|
|
|
g_object_set (self->playbin, "suburi", self->suburi, NULL);
|
|
g_object_set (self->playbin, "uri", self->uri, NULL);
|
|
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
/* restore state and position */
|
|
if (position != GST_CLOCK_TIME_NONE)
|
|
gst_player_seek (self, position);
|
|
if (target_state == GST_STATE_PAUSED)
|
|
gst_player_pause_internal (self);
|
|
else if (target_state == GST_STATE_PLAYING)
|
|
gst_player_play_internal (self);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
static void
|
|
gst_player_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_VIDEO_RENDERER:
|
|
self->video_renderer = g_value_dup_object (value);
|
|
break;
|
|
case PROP_SIGNAL_DISPATCHER:
|
|
self->signal_dispatcher = g_value_dup_object (value);
|
|
break;
|
|
case PROP_URI:{
|
|
g_mutex_lock (&self->lock);
|
|
g_free (self->uri);
|
|
|
|
self->uri = g_value_dup_string (value);
|
|
GST_DEBUG_OBJECT (self, "Set uri=%s", self->uri);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
g_main_context_invoke_full (self->context, G_PRIORITY_DEFAULT,
|
|
gst_player_set_uri_internal, self, NULL);
|
|
break;
|
|
}
|
|
case PROP_SUBURI:{
|
|
g_mutex_lock (&self->lock);
|
|
g_free (self->suburi);
|
|
|
|
self->suburi = g_value_dup_string (value);
|
|
GST_DEBUG_OBJECT (self, "Set suburi=%s", self->suburi);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
g_main_context_invoke_full (self->context, G_PRIORITY_DEFAULT,
|
|
gst_player_set_suburi_internal, self, NULL);
|
|
break;
|
|
}
|
|
case PROP_VOLUME:
|
|
GST_DEBUG_OBJECT (self, "Set volume=%lf", g_value_get_double (value));
|
|
g_object_set_property (G_OBJECT (self->playbin), "volume", value);
|
|
break;
|
|
case PROP_RATE:
|
|
g_mutex_lock (&self->lock);
|
|
self->rate = g_value_get_double (value);
|
|
GST_DEBUG_OBJECT (self, "Set rate=%lf", g_value_get_double (value));
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
gst_player_set_rate_internal (self);
|
|
break;
|
|
case PROP_MUTE:
|
|
GST_DEBUG_OBJECT (self, "Set mute=%d", g_value_get_boolean (value));
|
|
g_object_set_property (G_OBJECT (self->playbin), "mute", value);
|
|
break;
|
|
case PROP_VIDEO_MULTIVIEW_MODE:
|
|
GST_DEBUG_OBJECT (self, "Set multiview mode=%u",
|
|
g_value_get_enum (value));
|
|
g_object_set_property (G_OBJECT (self->playbin), "video-multiview-mode",
|
|
value);
|
|
break;
|
|
case PROP_VIDEO_MULTIVIEW_FLAGS:
|
|
GST_DEBUG_OBJECT (self, "Set multiview flags=%x",
|
|
g_value_get_flags (value));
|
|
g_object_set_property (G_OBJECT (self->playbin), "video-multiview-flags",
|
|
value);
|
|
break;
|
|
case PROP_AUDIO_VIDEO_OFFSET:
|
|
g_object_set_property (G_OBJECT (self->playbin), "av-offset", value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_player_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_URI:
|
|
g_mutex_lock (&self->lock);
|
|
g_value_set_string (value, self->uri);
|
|
g_mutex_unlock (&self->lock);
|
|
break;
|
|
case PROP_SUBURI:
|
|
g_mutex_lock (&self->lock);
|
|
g_value_set_string (value, self->suburi);
|
|
g_mutex_unlock (&self->lock);
|
|
GST_DEBUG_OBJECT (self, "Returning suburi=%s",
|
|
g_value_get_string (value));
|
|
break;
|
|
case PROP_POSITION:{
|
|
gint64 position = 0;
|
|
|
|
gst_element_query_position (self->playbin, GST_FORMAT_TIME, &position);
|
|
g_value_set_uint64 (value, position);
|
|
GST_TRACE_OBJECT (self, "Returning position=%" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (g_value_get_uint64 (value)));
|
|
break;
|
|
}
|
|
case PROP_DURATION:{
|
|
gint64 duration = 0;
|
|
|
|
gst_element_query_duration (self->playbin, GST_FORMAT_TIME, &duration);
|
|
g_value_set_uint64 (value, duration);
|
|
GST_TRACE_OBJECT (self, "Returning duration=%" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (g_value_get_uint64 (value)));
|
|
break;
|
|
}
|
|
case PROP_MEDIA_INFO:{
|
|
GstPlayerMediaInfo *media_info = gst_player_get_media_info (self);
|
|
g_value_set_object (value, media_info);
|
|
g_object_unref (media_info);
|
|
break;
|
|
}
|
|
case PROP_CURRENT_AUDIO_TRACK:{
|
|
GstPlayerAudioInfo *audio_info =
|
|
gst_player_get_current_audio_track (self);
|
|
g_value_set_object (value, audio_info);
|
|
g_object_unref (audio_info);
|
|
break;
|
|
}
|
|
case PROP_CURRENT_VIDEO_TRACK:{
|
|
GstPlayerVideoInfo *video_info =
|
|
gst_player_get_current_video_track (self);
|
|
g_value_set_object (value, video_info);
|
|
g_object_unref (video_info);
|
|
break;
|
|
}
|
|
case PROP_CURRENT_SUBTITLE_TRACK:{
|
|
GstPlayerSubtitleInfo *subtitle_info =
|
|
gst_player_get_current_subtitle_track (self);
|
|
g_value_set_object (value, subtitle_info);
|
|
g_object_unref (subtitle_info);
|
|
break;
|
|
}
|
|
case PROP_VOLUME:
|
|
g_object_get_property (G_OBJECT (self->playbin), "volume", value);
|
|
GST_TRACE_OBJECT (self, "Returning volume=%lf",
|
|
g_value_get_double (value));
|
|
break;
|
|
case PROP_RATE:
|
|
g_mutex_lock (&self->lock);
|
|
g_value_set_double (value, gst_player_get_rate (self));
|
|
g_mutex_unlock (&self->lock);
|
|
break;
|
|
case PROP_MUTE:
|
|
g_object_get_property (G_OBJECT (self->playbin), "mute", value);
|
|
GST_TRACE_OBJECT (self, "Returning mute=%d", g_value_get_boolean (value));
|
|
break;
|
|
case PROP_PIPELINE:
|
|
g_value_set_object (value, self->playbin);
|
|
break;
|
|
case PROP_VIDEO_MULTIVIEW_MODE:{
|
|
g_object_get_property (G_OBJECT (self->playbin), "video-multiview-mode",
|
|
value);
|
|
GST_TRACE_OBJECT (self, "Return multiview mode=%d",
|
|
g_value_get_enum (value));
|
|
break;
|
|
}
|
|
case PROP_VIDEO_MULTIVIEW_FLAGS:{
|
|
g_object_get_property (G_OBJECT (self->playbin), "video-multiview-flags",
|
|
value);
|
|
GST_TRACE_OBJECT (self, "Return multiview flags=%x",
|
|
g_value_get_flags (value));
|
|
break;
|
|
}
|
|
case PROP_AUDIO_VIDEO_OFFSET:
|
|
g_object_get_property (G_OBJECT (self->playbin), "av-offset", value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
main_loop_running_cb (gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
GST_TRACE_OBJECT (self, "Main loop running now");
|
|
|
|
g_mutex_lock (&self->lock);
|
|
g_cond_signal (&self->cond);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
GstPlayerState state;
|
|
} StateChangedSignalData;
|
|
|
|
static void
|
|
state_changed_dispatch (gpointer user_data)
|
|
{
|
|
StateChangedSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs && data->state != GST_PLAYER_STATE_STOPPED
|
|
&& data->state != GST_PLAYER_STATE_PAUSED)
|
|
return;
|
|
|
|
g_signal_emit (data->player, signals[SIGNAL_STATE_CHANGED], 0, data->state);
|
|
}
|
|
|
|
static void
|
|
state_changed_signal_data_free (StateChangedSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_free (data);
|
|
}
|
|
|
|
static void
|
|
change_state (GstPlayer * self, GstPlayerState state)
|
|
{
|
|
if (state == self->app_state)
|
|
return;
|
|
|
|
GST_DEBUG_OBJECT (self, "Changing app state from %s to %s",
|
|
gst_player_state_get_name (self->app_state),
|
|
gst_player_state_get_name (state));
|
|
self->app_state = state;
|
|
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_STATE_CHANGED], 0, NULL, NULL, NULL) != 0) {
|
|
StateChangedSignalData *data = g_new (StateChangedSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->state = state;
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
state_changed_dispatch, data,
|
|
(GDestroyNotify) state_changed_signal_data_free);
|
|
}
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
GstClockTime position;
|
|
} PositionUpdatedSignalData;
|
|
|
|
static void
|
|
position_updated_dispatch (gpointer user_data)
|
|
{
|
|
PositionUpdatedSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
if (data->player->target_state >= GST_STATE_PAUSED) {
|
|
g_signal_emit (data->player, signals[SIGNAL_POSITION_UPDATED], 0,
|
|
data->position);
|
|
g_object_notify_by_pspec (G_OBJECT (data->player),
|
|
param_specs[PROP_POSITION]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
position_updated_signal_data_free (PositionUpdatedSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_free (data);
|
|
}
|
|
|
|
static gboolean
|
|
tick_cb (gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
gint64 position;
|
|
|
|
if (self->target_state >= GST_STATE_PAUSED
|
|
&& gst_element_query_position (self->playbin, GST_FORMAT_TIME,
|
|
&position)) {
|
|
GST_LOG_OBJECT (self, "Position %" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (position));
|
|
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_POSITION_UPDATED], 0, NULL, NULL, NULL) != 0) {
|
|
PositionUpdatedSignalData *data = g_new (PositionUpdatedSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->position = position;
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
position_updated_dispatch, data,
|
|
(GDestroyNotify) position_updated_signal_data_free);
|
|
}
|
|
}
|
|
|
|
return G_SOURCE_CONTINUE;
|
|
}
|
|
|
|
static void
|
|
add_tick_source (GstPlayer * self)
|
|
{
|
|
guint position_update_interval_ms;
|
|
|
|
if (self->tick_source)
|
|
return;
|
|
|
|
position_update_interval_ms =
|
|
gst_player_config_get_position_update_interval (self->config);
|
|
if (!position_update_interval_ms)
|
|
return;
|
|
|
|
self->tick_source = g_timeout_source_new (position_update_interval_ms);
|
|
g_source_set_callback (self->tick_source, (GSourceFunc) tick_cb, self, NULL);
|
|
g_source_attach (self->tick_source, self->context);
|
|
}
|
|
|
|
static void
|
|
remove_tick_source (GstPlayer * self)
|
|
{
|
|
if (!self->tick_source)
|
|
return;
|
|
|
|
g_source_destroy (self->tick_source);
|
|
g_source_unref (self->tick_source);
|
|
self->tick_source = NULL;
|
|
}
|
|
|
|
static gboolean
|
|
ready_timeout_cb (gpointer user_data)
|
|
{
|
|
GstPlayer *self = user_data;
|
|
|
|
if (self->target_state <= GST_STATE_READY) {
|
|
GST_DEBUG_OBJECT (self, "Setting pipeline to NULL state");
|
|
self->target_state = GST_STATE_NULL;
|
|
self->current_state = GST_STATE_NULL;
|
|
gst_element_set_state (self->playbin, GST_STATE_NULL);
|
|
}
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
static void
|
|
add_ready_timeout_source (GstPlayer * self)
|
|
{
|
|
if (self->ready_timeout_source)
|
|
return;
|
|
|
|
self->ready_timeout_source = g_timeout_source_new_seconds (60);
|
|
g_source_set_callback (self->ready_timeout_source,
|
|
(GSourceFunc) ready_timeout_cb, self, NULL);
|
|
g_source_attach (self->ready_timeout_source, self->context);
|
|
}
|
|
|
|
static void
|
|
remove_ready_timeout_source (GstPlayer * self)
|
|
{
|
|
if (!self->ready_timeout_source)
|
|
return;
|
|
|
|
g_source_destroy (self->ready_timeout_source);
|
|
g_source_unref (self->ready_timeout_source);
|
|
self->ready_timeout_source = NULL;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
GError *err;
|
|
} ErrorSignalData;
|
|
|
|
static void
|
|
error_dispatch (gpointer user_data)
|
|
{
|
|
ErrorSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
g_signal_emit (data->player, signals[SIGNAL_ERROR], 0, data->err);
|
|
}
|
|
|
|
static void
|
|
free_error_signal_data (ErrorSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_clear_error (&data->err);
|
|
g_free (data);
|
|
}
|
|
|
|
static void
|
|
emit_error (GstPlayer * self, GError * err)
|
|
{
|
|
GST_ERROR_OBJECT (self, "Error: %s (%s, %d)", err->message,
|
|
g_quark_to_string (err->domain), err->code);
|
|
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_ERROR], 0, NULL, NULL, NULL) != 0) {
|
|
ErrorSignalData *data = g_new (ErrorSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->err = g_error_copy (err);
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
error_dispatch, data, (GDestroyNotify) free_error_signal_data);
|
|
}
|
|
|
|
g_error_free (err);
|
|
|
|
remove_tick_source (self);
|
|
remove_ready_timeout_source (self);
|
|
|
|
self->target_state = GST_STATE_NULL;
|
|
self->current_state = GST_STATE_NULL;
|
|
self->is_live = FALSE;
|
|
self->is_eos = FALSE;
|
|
gst_element_set_state (self->playbin, GST_STATE_NULL);
|
|
change_state (self, GST_PLAYER_STATE_STOPPED);
|
|
self->buffering = 100;
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (self->media_info) {
|
|
g_object_unref (self->media_info);
|
|
self->media_info = NULL;
|
|
}
|
|
|
|
if (self->global_tags) {
|
|
gst_tag_list_unref (self->global_tags);
|
|
self->global_tags = NULL;
|
|
}
|
|
|
|
self->seek_pending = FALSE;
|
|
if (self->seek_source) {
|
|
g_source_destroy (self->seek_source);
|
|
g_source_unref (self->seek_source);
|
|
self->seek_source = NULL;
|
|
}
|
|
self->seek_position = GST_CLOCK_TIME_NONE;
|
|
self->last_seek_time = GST_CLOCK_TIME_NONE;
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
|
|
static void
|
|
dump_dot_file (GstPlayer * self, const gchar * name)
|
|
{
|
|
gchar *full_name;
|
|
|
|
full_name = g_strdup_printf ("gst-player.%p.%s", self, name);
|
|
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->playbin),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, full_name);
|
|
|
|
g_free (full_name);
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
GError *err;
|
|
} WarningSignalData;
|
|
|
|
static void
|
|
warning_dispatch (gpointer user_data)
|
|
{
|
|
WarningSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
g_signal_emit (data->player, signals[SIGNAL_WARNING], 0, data->err);
|
|
}
|
|
|
|
static void
|
|
free_warning_signal_data (WarningSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_clear_error (&data->err);
|
|
g_free (data);
|
|
}
|
|
|
|
static void
|
|
emit_warning (GstPlayer * self, GError * err)
|
|
{
|
|
GST_ERROR_OBJECT (self, "Warning: %s (%s, %d)", err->message,
|
|
g_quark_to_string (err->domain), err->code);
|
|
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_WARNING], 0, NULL, NULL, NULL) != 0) {
|
|
WarningSignalData *data = g_new (WarningSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->err = g_error_copy (err);
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
warning_dispatch, data, (GDestroyNotify) free_warning_signal_data);
|
|
}
|
|
|
|
g_error_free (err);
|
|
}
|
|
|
|
static void
|
|
error_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GError *err, *player_err;
|
|
gchar *name, *debug, *message, *full_message;
|
|
|
|
dump_dot_file (self, "error");
|
|
|
|
gst_message_parse_error (msg, &err, &debug);
|
|
|
|
name = gst_object_get_path_string (msg->src);
|
|
message = gst_error_get_message (err->domain, err->code);
|
|
|
|
if (debug)
|
|
full_message =
|
|
g_strdup_printf ("Error from element %s: %s\n%s\n%s", name, message,
|
|
err->message, debug);
|
|
else
|
|
full_message =
|
|
g_strdup_printf ("Error from element %s: %s\n%s", name, message,
|
|
err->message);
|
|
|
|
GST_ERROR_OBJECT (self, "ERROR: from element %s: %s\n", name, err->message);
|
|
if (debug != NULL)
|
|
GST_ERROR_OBJECT (self, "Additional debug info:\n%s\n", debug);
|
|
|
|
player_err =
|
|
g_error_new_literal (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
full_message);
|
|
emit_error (self, player_err);
|
|
|
|
g_clear_error (&err);
|
|
g_free (debug);
|
|
g_free (name);
|
|
g_free (full_message);
|
|
g_free (message);
|
|
}
|
|
|
|
static void
|
|
warning_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GError *err, *player_err;
|
|
gchar *name, *debug, *message, *full_message;
|
|
|
|
dump_dot_file (self, "warning");
|
|
|
|
gst_message_parse_warning (msg, &err, &debug);
|
|
|
|
name = gst_object_get_path_string (msg->src);
|
|
message = gst_error_get_message (err->domain, err->code);
|
|
|
|
if (debug)
|
|
full_message =
|
|
g_strdup_printf ("Warning from element %s: %s\n%s\n%s", name, message,
|
|
err->message, debug);
|
|
else
|
|
full_message =
|
|
g_strdup_printf ("Warning from element %s: %s\n%s", name, message,
|
|
err->message);
|
|
|
|
GST_WARNING_OBJECT (self, "WARNING: from element %s: %s\n", name,
|
|
err->message);
|
|
if (debug != NULL)
|
|
GST_WARNING_OBJECT (self, "Additional debug info:\n%s\n", debug);
|
|
|
|
player_err =
|
|
g_error_new_literal (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
full_message);
|
|
emit_warning (self, player_err);
|
|
|
|
g_clear_error (&err);
|
|
g_free (debug);
|
|
g_free (name);
|
|
g_free (full_message);
|
|
g_free (message);
|
|
}
|
|
|
|
static void
|
|
eos_dispatch (gpointer user_data)
|
|
{
|
|
GstPlayer *player = user_data;
|
|
|
|
if (player->inhibit_sigs)
|
|
return;
|
|
|
|
g_signal_emit (player, signals[SIGNAL_END_OF_STREAM], 0);
|
|
}
|
|
|
|
static void
|
|
eos_cb (G_GNUC_UNUSED GstBus * bus, G_GNUC_UNUSED GstMessage * msg,
|
|
gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
GST_DEBUG_OBJECT (self, "End of stream");
|
|
|
|
tick_cb (self);
|
|
remove_tick_source (self);
|
|
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_END_OF_STREAM], 0, NULL, NULL, NULL) != 0) {
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
eos_dispatch, g_object_ref (self), (GDestroyNotify) g_object_unref);
|
|
}
|
|
change_state (self, GST_PLAYER_STATE_STOPPED);
|
|
self->buffering = 100;
|
|
self->is_eos = TRUE;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
gint percent;
|
|
} BufferingSignalData;
|
|
|
|
static void
|
|
buffering_dispatch (gpointer user_data)
|
|
{
|
|
BufferingSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
if (data->player->target_state >= GST_STATE_PAUSED) {
|
|
g_signal_emit (data->player, signals[SIGNAL_BUFFERING], 0, data->percent);
|
|
}
|
|
}
|
|
|
|
static void
|
|
buffering_signal_data_free (BufferingSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_free (data);
|
|
}
|
|
|
|
static void
|
|
buffering_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
gint percent;
|
|
|
|
if (self->target_state < GST_STATE_PAUSED)
|
|
return;
|
|
if (self->is_live)
|
|
return;
|
|
|
|
gst_message_parse_buffering (msg, &percent);
|
|
GST_LOG_OBJECT (self, "Buffering %d%%", percent);
|
|
|
|
if (percent < 100 && self->target_state >= GST_STATE_PAUSED) {
|
|
GstStateChangeReturn state_ret;
|
|
|
|
GST_DEBUG_OBJECT (self, "Waiting for buffering to finish");
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PAUSED);
|
|
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE) {
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to handle buffering"));
|
|
return;
|
|
}
|
|
|
|
change_state (self, GST_PLAYER_STATE_BUFFERING);
|
|
}
|
|
|
|
if (self->buffering != percent) {
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_BUFFERING], 0, NULL, NULL, NULL) != 0) {
|
|
BufferingSignalData *data = g_new (BufferingSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->percent = percent;
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
buffering_dispatch, data,
|
|
(GDestroyNotify) buffering_signal_data_free);
|
|
}
|
|
|
|
self->buffering = percent;
|
|
}
|
|
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (percent == 100 && (self->seek_position != GST_CLOCK_TIME_NONE ||
|
|
self->seek_pending)) {
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
GST_DEBUG_OBJECT (self, "Buffering finished - seek pending");
|
|
} else if (percent == 100 && self->target_state >= GST_STATE_PLAYING
|
|
&& self->current_state >= GST_STATE_PAUSED) {
|
|
GstStateChangeReturn state_ret;
|
|
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
GST_DEBUG_OBJECT (self, "Buffering finished - going to PLAYING");
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PLAYING);
|
|
/* Application state change is happening when the state change happened */
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE)
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to handle buffering"));
|
|
} else if (percent == 100 && self->target_state >= GST_STATE_PAUSED) {
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
GST_DEBUG_OBJECT (self, "Buffering finished - staying PAUSED");
|
|
change_state (self, GST_PLAYER_STATE_PAUSED);
|
|
} else {
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
}
|
|
|
|
static void
|
|
clock_lost_cb (G_GNUC_UNUSED GstBus * bus, G_GNUC_UNUSED GstMessage * msg,
|
|
gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GstStateChangeReturn state_ret;
|
|
|
|
GST_DEBUG_OBJECT (self, "Clock lost");
|
|
if (self->target_state >= GST_STATE_PLAYING) {
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PAUSED);
|
|
if (state_ret != GST_STATE_CHANGE_FAILURE)
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PLAYING);
|
|
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE)
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to handle clock loss"));
|
|
}
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
gint width, height;
|
|
} VideoDimensionsChangedSignalData;
|
|
|
|
static void
|
|
video_dimensions_changed_dispatch (gpointer user_data)
|
|
{
|
|
VideoDimensionsChangedSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
if (data->player->target_state >= GST_STATE_PAUSED) {
|
|
g_signal_emit (data->player, signals[SIGNAL_VIDEO_DIMENSIONS_CHANGED], 0,
|
|
data->width, data->height);
|
|
}
|
|
}
|
|
|
|
static void
|
|
video_dimensions_changed_signal_data_free (VideoDimensionsChangedSignalData *
|
|
data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_free (data);
|
|
}
|
|
|
|
static void
|
|
check_video_dimensions_changed (GstPlayer * self)
|
|
{
|
|
GstElement *video_sink;
|
|
GstPad *video_sink_pad;
|
|
GstCaps *caps;
|
|
GstVideoInfo info;
|
|
gint width = 0, height = 0;
|
|
|
|
g_object_get (self->playbin, "video-sink", &video_sink, NULL);
|
|
if (!video_sink)
|
|
goto out;
|
|
|
|
video_sink_pad = gst_element_get_static_pad (video_sink, "sink");
|
|
if (!video_sink_pad) {
|
|
gst_object_unref (video_sink);
|
|
goto out;
|
|
}
|
|
|
|
caps = gst_pad_get_current_caps (video_sink_pad);
|
|
|
|
if (caps) {
|
|
if (gst_video_info_from_caps (&info, caps)) {
|
|
info.width = info.width * info.par_n / info.par_d;
|
|
|
|
GST_DEBUG_OBJECT (self, "Video dimensions changed: %dx%d", info.width,
|
|
info.height);
|
|
width = info.width;
|
|
height = info.height;
|
|
}
|
|
|
|
gst_caps_unref (caps);
|
|
}
|
|
gst_object_unref (video_sink_pad);
|
|
gst_object_unref (video_sink);
|
|
|
|
out:
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_VIDEO_DIMENSIONS_CHANGED], 0, NULL, NULL, NULL) != 0) {
|
|
VideoDimensionsChangedSignalData *data =
|
|
g_new (VideoDimensionsChangedSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->width = width;
|
|
data->height = height;
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
video_dimensions_changed_dispatch, data,
|
|
(GDestroyNotify) video_dimensions_changed_signal_data_free);
|
|
}
|
|
}
|
|
|
|
static void
|
|
notify_caps_cb (G_GNUC_UNUSED GObject * object,
|
|
G_GNUC_UNUSED GParamSpec * pspec, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
check_video_dimensions_changed (self);
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
GstClockTime duration;
|
|
} DurationChangedSignalData;
|
|
|
|
static void
|
|
duration_changed_dispatch (gpointer user_data)
|
|
{
|
|
DurationChangedSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
if (data->player->target_state >= GST_STATE_PAUSED) {
|
|
g_signal_emit (data->player, signals[SIGNAL_DURATION_CHANGED], 0,
|
|
data->duration);
|
|
g_object_notify_by_pspec (G_OBJECT (data->player),
|
|
param_specs[PROP_DURATION]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
duration_changed_signal_data_free (DurationChangedSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_free (data);
|
|
}
|
|
|
|
static void
|
|
emit_duration_changed (GstPlayer * self, GstClockTime duration)
|
|
{
|
|
GST_DEBUG_OBJECT (self, "Duration changed %" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (duration));
|
|
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_DURATION_CHANGED], 0, NULL, NULL, NULL) != 0) {
|
|
DurationChangedSignalData *data = g_new (DurationChangedSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->duration = duration;
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
duration_changed_dispatch, data,
|
|
(GDestroyNotify) duration_changed_signal_data_free);
|
|
}
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
GstClockTime position;
|
|
} SeekDoneSignalData;
|
|
|
|
static void
|
|
seek_done_dispatch (gpointer user_data)
|
|
{
|
|
SeekDoneSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
g_signal_emit (data->player, signals[SIGNAL_SEEK_DONE], 0, data->position);
|
|
}
|
|
|
|
static void
|
|
seek_done_signal_data_free (SeekDoneSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_free (data);
|
|
}
|
|
|
|
static void
|
|
emit_seek_done (GstPlayer * self)
|
|
{
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_SEEK_DONE], 0, NULL, NULL, NULL) != 0) {
|
|
SeekDoneSignalData *data = g_new (SeekDoneSignalData, 1);
|
|
|
|
data->player = g_object_ref (self);
|
|
data->position = gst_player_get_position (self);
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
seek_done_dispatch, data, (GDestroyNotify) seek_done_signal_data_free);
|
|
}
|
|
}
|
|
|
|
static void
|
|
state_changed_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg,
|
|
gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GstState old_state, new_state, pending_state;
|
|
|
|
gst_message_parse_state_changed (msg, &old_state, &new_state, &pending_state);
|
|
|
|
if (GST_MESSAGE_SRC (msg) == GST_OBJECT (self->playbin)) {
|
|
gchar *transition_name;
|
|
|
|
GST_DEBUG_OBJECT (self, "Changed state old: %s new: %s pending: %s",
|
|
gst_element_state_get_name (old_state),
|
|
gst_element_state_get_name (new_state),
|
|
gst_element_state_get_name (pending_state));
|
|
|
|
transition_name = g_strdup_printf ("%s_%s",
|
|
gst_element_state_get_name (old_state),
|
|
gst_element_state_get_name (new_state));
|
|
dump_dot_file (self, transition_name);
|
|
g_free (transition_name);
|
|
|
|
self->current_state = new_state;
|
|
|
|
if (old_state == GST_STATE_READY && new_state == GST_STATE_PAUSED
|
|
&& pending_state == GST_STATE_VOID_PENDING) {
|
|
GstElement *video_sink;
|
|
GstPad *video_sink_pad;
|
|
gint64 duration = -1;
|
|
|
|
GST_DEBUG_OBJECT (self, "Initial PAUSED - pre-rolled");
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (self->media_info)
|
|
g_object_unref (self->media_info);
|
|
self->media_info = gst_player_media_info_create (self);
|
|
g_mutex_unlock (&self->lock);
|
|
emit_media_info_updated_signal (self);
|
|
|
|
g_object_get (self->playbin, "video-sink", &video_sink, NULL);
|
|
|
|
if (video_sink) {
|
|
video_sink_pad = gst_element_get_static_pad (video_sink, "sink");
|
|
|
|
if (video_sink_pad) {
|
|
g_signal_connect (video_sink_pad, "notify::caps",
|
|
(GCallback) notify_caps_cb, self);
|
|
gst_object_unref (video_sink_pad);
|
|
}
|
|
gst_object_unref (video_sink);
|
|
}
|
|
|
|
check_video_dimensions_changed (self);
|
|
gst_element_query_duration (self->playbin, GST_FORMAT_TIME, &duration);
|
|
emit_duration_changed (self, duration);
|
|
}
|
|
|
|
if (new_state == GST_STATE_PAUSED
|
|
&& pending_state == GST_STATE_VOID_PENDING) {
|
|
remove_tick_source (self);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (self->seek_pending) {
|
|
self->seek_pending = FALSE;
|
|
|
|
if (!self->media_info->seekable) {
|
|
GST_DEBUG_OBJECT (self, "Media is not seekable");
|
|
if (self->seek_source) {
|
|
g_source_destroy (self->seek_source);
|
|
g_source_unref (self->seek_source);
|
|
self->seek_source = NULL;
|
|
}
|
|
self->seek_position = GST_CLOCK_TIME_NONE;
|
|
self->last_seek_time = GST_CLOCK_TIME_NONE;
|
|
} else if (self->seek_source) {
|
|
GST_DEBUG_OBJECT (self, "Seek finished but new seek is pending");
|
|
gst_player_seek_internal_locked (self);
|
|
} else {
|
|
GST_DEBUG_OBJECT (self, "Seek finished");
|
|
emit_seek_done (self);
|
|
}
|
|
}
|
|
|
|
if (self->seek_position != GST_CLOCK_TIME_NONE) {
|
|
GST_DEBUG_OBJECT (self, "Seeking now that we reached PAUSED state");
|
|
gst_player_seek_internal_locked (self);
|
|
g_mutex_unlock (&self->lock);
|
|
} else if (!self->seek_pending) {
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
tick_cb (self);
|
|
|
|
if (self->target_state >= GST_STATE_PLAYING && self->buffering == 100) {
|
|
GstStateChangeReturn state_ret;
|
|
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PLAYING);
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE)
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR,
|
|
GST_PLAYER_ERROR_FAILED, "Failed to play"));
|
|
} else if (self->buffering == 100) {
|
|
change_state (self, GST_PLAYER_STATE_PAUSED);
|
|
}
|
|
} else {
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
} else if (new_state == GST_STATE_PLAYING
|
|
&& pending_state == GST_STATE_VOID_PENDING) {
|
|
|
|
/* If no seek is currently pending, add the tick source. This can happen
|
|
* if we seeked already but the state-change message was still queued up */
|
|
if (!self->seek_pending) {
|
|
add_tick_source (self);
|
|
change_state (self, GST_PLAYER_STATE_PLAYING);
|
|
}
|
|
} else if (new_state == GST_STATE_READY && old_state > GST_STATE_READY) {
|
|
change_state (self, GST_PLAYER_STATE_STOPPED);
|
|
} else {
|
|
/* Otherwise we neither reached PLAYING nor PAUSED, so must
|
|
* wait for something to happen... i.e. are BUFFERING now */
|
|
change_state (self, GST_PLAYER_STATE_BUFFERING);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
duration_changed_cb (G_GNUC_UNUSED GstBus * bus, G_GNUC_UNUSED GstMessage * msg,
|
|
gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
gint64 duration;
|
|
|
|
if (gst_element_query_duration (self->playbin, GST_FORMAT_TIME, &duration)) {
|
|
emit_duration_changed (self, duration);
|
|
}
|
|
}
|
|
|
|
static void
|
|
latency_cb (G_GNUC_UNUSED GstBus * bus, G_GNUC_UNUSED GstMessage * msg,
|
|
gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
GST_DEBUG_OBJECT (self, "Latency changed");
|
|
|
|
gst_bin_recalculate_latency (GST_BIN (self->playbin));
|
|
}
|
|
|
|
static void
|
|
request_state_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg,
|
|
gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GstState state;
|
|
GstStateChangeReturn state_ret;
|
|
|
|
gst_message_parse_request_state (msg, &state);
|
|
|
|
GST_DEBUG_OBJECT (self, "State %s requested",
|
|
gst_element_state_get_name (state));
|
|
|
|
self->target_state = state;
|
|
state_ret = gst_element_set_state (self->playbin, state);
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE)
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to change to requested state %s",
|
|
gst_element_state_get_name (state)));
|
|
}
|
|
|
|
static void
|
|
media_info_update (GstPlayer * self, GstPlayerMediaInfo * info)
|
|
{
|
|
g_free (info->title);
|
|
info->title = get_from_tags (self, info, get_title);
|
|
|
|
g_free (info->container);
|
|
info->container = get_from_tags (self, info, get_container_format);
|
|
|
|
if (info->image_sample)
|
|
gst_sample_unref (info->image_sample);
|
|
info->image_sample = get_from_tags (self, info, get_cover_sample);
|
|
|
|
GST_DEBUG_OBJECT (self, "title: %s, container: %s "
|
|
"image_sample: %p", info->title, info->container, info->image_sample);
|
|
}
|
|
|
|
static void
|
|
tags_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GstTagList *tags = NULL;
|
|
|
|
gst_message_parse_tag (msg, &tags);
|
|
|
|
/*
|
|
* NOTE: Inorder to get global tag you must apply the following patches in
|
|
* your gstreamer build.
|
|
*
|
|
* http://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=9119fbd774093e3ae762c8652acd80d54b2c3b45
|
|
* http://cgit.freedesktop.org/gstreamer/gstreamer/commit/?id=18b058100940bdcaed86fa412e3582a02871f995
|
|
*/
|
|
GST_DEBUG_OBJECT (self, "recieved %s tags",
|
|
gst_tag_list_get_scope (tags) ==
|
|
GST_TAG_SCOPE_GLOBAL ? "global" : "stream");
|
|
|
|
if (gst_tag_list_get_scope (tags) == GST_TAG_SCOPE_GLOBAL) {
|
|
g_mutex_lock (&self->lock);
|
|
if (self->media_info) {
|
|
if (self->media_info->tags)
|
|
gst_tag_list_unref (self->media_info->tags);
|
|
self->media_info->tags = gst_tag_list_ref (tags);
|
|
media_info_update (self, self->media_info);
|
|
g_mutex_unlock (&self->lock);
|
|
emit_media_info_updated_signal (self);
|
|
} else {
|
|
if (self->global_tags)
|
|
gst_tag_list_unref (self->global_tags);
|
|
self->global_tags = gst_tag_list_ref (tags);
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
}
|
|
|
|
gst_tag_list_unref (tags);
|
|
}
|
|
|
|
static void
|
|
element_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
const GstStructure *s;
|
|
|
|
s = gst_message_get_structure (msg);
|
|
if (gst_structure_has_name (s, "redirect")) {
|
|
const gchar *new_location;
|
|
|
|
new_location = gst_structure_get_string (s, "new-location");
|
|
if (!new_location) {
|
|
const GValue *locations_list, *location_val;
|
|
guint i, size;
|
|
|
|
locations_list = gst_structure_get_value (s, "locations");
|
|
size = gst_value_list_get_size (locations_list);
|
|
for (i = 0; i < size; ++i) {
|
|
const GstStructure *location_s;
|
|
|
|
location_val = gst_value_list_get_value (locations_list, i);
|
|
if (!GST_VALUE_HOLDS_STRUCTURE (location_val))
|
|
continue;
|
|
|
|
location_s = (const GstStructure *) g_value_get_boxed (location_val);
|
|
if (!gst_structure_has_name (location_s, "redirect"))
|
|
continue;
|
|
|
|
new_location = gst_structure_get_string (location_s, "new-location");
|
|
if (new_location)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (new_location) {
|
|
GstState target_state;
|
|
|
|
GST_DEBUG_OBJECT (self, "Redirect to '%s'", new_location);
|
|
|
|
/* Remember target state and restore after setting the URI */
|
|
target_state = self->target_state;
|
|
|
|
g_mutex_lock (&self->lock);
|
|
g_free (self->uri);
|
|
|
|
self->uri = g_strdup (new_location);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
gst_player_set_uri_internal (self);
|
|
|
|
if (target_state == GST_STATE_PAUSED)
|
|
gst_player_pause_internal (self);
|
|
else if (target_state == GST_STATE_PLAYING)
|
|
gst_player_play_internal (self);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
player_set_flag (GstPlayer * self, gint pos)
|
|
{
|
|
gint flags;
|
|
|
|
g_object_get (self->playbin, "flags", &flags, NULL);
|
|
flags |= pos;
|
|
g_object_set (self->playbin, "flags", flags, NULL);
|
|
|
|
GST_DEBUG_OBJECT (self, "setting flags=%#x", flags);
|
|
}
|
|
|
|
static void
|
|
player_clear_flag (GstPlayer * self, gint pos)
|
|
{
|
|
gint flags;
|
|
|
|
g_object_get (self->playbin, "flags", &flags, NULL);
|
|
flags &= ~pos;
|
|
g_object_set (self->playbin, "flags", flags, NULL);
|
|
|
|
GST_DEBUG_OBJECT (self, "setting flags=%#x", flags);
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GstPlayer *player;
|
|
GstPlayerMediaInfo *info;
|
|
} MediaInfoUpdatedSignalData;
|
|
|
|
static void
|
|
media_info_updated_dispatch (gpointer user_data)
|
|
{
|
|
MediaInfoUpdatedSignalData *data = user_data;
|
|
|
|
if (data->player->inhibit_sigs)
|
|
return;
|
|
|
|
if (data->player->target_state >= GST_STATE_PAUSED) {
|
|
g_signal_emit (data->player, signals[SIGNAL_MEDIA_INFO_UPDATED], 0,
|
|
data->info);
|
|
}
|
|
}
|
|
|
|
static void
|
|
free_media_info_updated_signal_data (MediaInfoUpdatedSignalData * data)
|
|
{
|
|
g_object_unref (data->player);
|
|
g_object_unref (data->info);
|
|
g_free (data);
|
|
}
|
|
|
|
/*
|
|
* emit_media_info_updated_signal:
|
|
*
|
|
* create a new copy of self->media_info object and emits the newly created
|
|
* copy to user application. The newly created media_info will be unref'ed
|
|
* as part of signal finalize method.
|
|
*/
|
|
static void
|
|
emit_media_info_updated_signal (GstPlayer * self)
|
|
{
|
|
MediaInfoUpdatedSignalData *data = g_new (MediaInfoUpdatedSignalData, 1);
|
|
data->player = g_object_ref (self);
|
|
g_mutex_lock (&self->lock);
|
|
data->info = gst_player_media_info_copy (self->media_info);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
media_info_updated_dispatch, data,
|
|
(GDestroyNotify) free_media_info_updated_signal_data);
|
|
}
|
|
|
|
static GstCaps *
|
|
get_caps (GstPlayer * self, gint stream_index, GType type)
|
|
{
|
|
GstPad *pad = NULL;
|
|
GstCaps *caps = NULL;
|
|
|
|
if (type == GST_TYPE_PLAYER_VIDEO_INFO)
|
|
g_signal_emit_by_name (G_OBJECT (self->playbin),
|
|
"get-video-pad", stream_index, &pad);
|
|
else if (type == GST_TYPE_PLAYER_AUDIO_INFO)
|
|
g_signal_emit_by_name (G_OBJECT (self->playbin),
|
|
"get-audio-pad", stream_index, &pad);
|
|
else
|
|
g_signal_emit_by_name (G_OBJECT (self->playbin),
|
|
"get-text-pad", stream_index, &pad);
|
|
|
|
if (pad) {
|
|
caps = gst_pad_get_current_caps (pad);
|
|
gst_object_unref (pad);
|
|
}
|
|
|
|
return caps;
|
|
}
|
|
|
|
static void
|
|
gst_player_subtitle_info_update (GstPlayer * self,
|
|
GstPlayerStreamInfo * stream_info)
|
|
{
|
|
GstPlayerSubtitleInfo *info = (GstPlayerSubtitleInfo *) stream_info;
|
|
|
|
if (stream_info->tags) {
|
|
|
|
/* free the old language info */
|
|
g_free (info->language);
|
|
info->language = NULL;
|
|
|
|
/* First try to get the language full name from tag, if name is not
|
|
* available then try language code. If we find the language code
|
|
* then use gstreamer api to translate code to full name.
|
|
*/
|
|
gst_tag_list_get_string (stream_info->tags, GST_TAG_LANGUAGE_NAME,
|
|
&info->language);
|
|
if (!info->language) {
|
|
gchar *lang_code = NULL;
|
|
|
|
gst_tag_list_get_string (stream_info->tags, GST_TAG_LANGUAGE_CODE,
|
|
&lang_code);
|
|
if (lang_code) {
|
|
info->language = g_strdup (gst_tag_get_language_name (lang_code));
|
|
g_free (lang_code);
|
|
}
|
|
}
|
|
|
|
/* If we are still failed to find language name then check if external
|
|
* subtitle is loaded and compare the stream index between current sub
|
|
* stream index with our stream index and if matches then declare it as
|
|
* external subtitle and use the filename.
|
|
*/
|
|
if (!info->language) {
|
|
gint text_index = -1;
|
|
gchar *suburi = NULL;
|
|
|
|
g_object_get (G_OBJECT (self->playbin), "current-suburi", &suburi, NULL);
|
|
if (suburi) {
|
|
g_object_get (G_OBJECT (self->playbin), "current-text", &text_index,
|
|
NULL);
|
|
if (text_index == gst_player_stream_info_get_index (stream_info))
|
|
info->language = g_path_get_basename (suburi);
|
|
g_free (suburi);
|
|
}
|
|
}
|
|
|
|
} else {
|
|
g_free (info->language);
|
|
info->language = NULL;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "language=%s", info->language);
|
|
}
|
|
|
|
static void
|
|
gst_player_video_info_update (GstPlayer * self,
|
|
GstPlayerStreamInfo * stream_info)
|
|
{
|
|
GstPlayerVideoInfo *info = (GstPlayerVideoInfo *) stream_info;
|
|
|
|
if (stream_info->caps) {
|
|
GstStructure *s;
|
|
|
|
s = gst_caps_get_structure (stream_info->caps, 0);
|
|
if (s) {
|
|
gint width, height;
|
|
gint fps_n, fps_d;
|
|
gint par_n, par_d;
|
|
|
|
if (gst_structure_get_int (s, "width", &width))
|
|
info->width = width;
|
|
else
|
|
info->width = -1;
|
|
|
|
if (gst_structure_get_int (s, "height", &height))
|
|
info->height = height;
|
|
else
|
|
info->height = -1;
|
|
|
|
if (gst_structure_get_fraction (s, "framerate", &fps_n, &fps_d)) {
|
|
info->framerate_num = fps_n;
|
|
info->framerate_denom = fps_d;
|
|
} else {
|
|
info->framerate_num = 0;
|
|
info->framerate_denom = 1;
|
|
}
|
|
|
|
|
|
if (gst_structure_get_fraction (s, "pixel-aspect-ratio", &par_n, &par_d)) {
|
|
info->par_num = par_n;
|
|
info->par_denom = par_d;
|
|
} else {
|
|
info->par_num = 1;
|
|
info->par_denom = 1;
|
|
}
|
|
}
|
|
} else {
|
|
info->width = info->height = -1;
|
|
info->par_num = info->par_denom = 1;
|
|
info->framerate_num = 0;
|
|
info->framerate_denom = 1;
|
|
}
|
|
|
|
if (stream_info->tags) {
|
|
guint bitrate, max_bitrate;
|
|
|
|
if (gst_tag_list_get_uint (stream_info->tags, GST_TAG_BITRATE, &bitrate))
|
|
info->bitrate = bitrate;
|
|
else
|
|
info->bitrate = -1;
|
|
|
|
if (gst_tag_list_get_uint (stream_info->tags, GST_TAG_MAXIMUM_BITRATE,
|
|
&max_bitrate) || gst_tag_list_get_uint (stream_info->tags,
|
|
GST_TAG_NOMINAL_BITRATE, &max_bitrate))
|
|
info->max_bitrate = max_bitrate;
|
|
else
|
|
info->max_bitrate = -1;
|
|
} else {
|
|
info->bitrate = info->max_bitrate = -1;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "width=%d height=%d fps=%.2f par=%d:%d "
|
|
"bitrate=%d max_bitrate=%d", info->width, info->height,
|
|
(gdouble) info->framerate_num / info->framerate_denom,
|
|
info->par_num, info->par_denom, info->bitrate, info->max_bitrate);
|
|
}
|
|
|
|
static void
|
|
gst_player_audio_info_update (GstPlayer * self,
|
|
GstPlayerStreamInfo * stream_info)
|
|
{
|
|
GstPlayerAudioInfo *info = (GstPlayerAudioInfo *) stream_info;
|
|
|
|
if (stream_info->caps) {
|
|
GstStructure *s;
|
|
|
|
s = gst_caps_get_structure (stream_info->caps, 0);
|
|
if (s) {
|
|
gint rate, channels;
|
|
|
|
if (gst_structure_get_int (s, "rate", &rate))
|
|
info->sample_rate = rate;
|
|
else
|
|
info->sample_rate = -1;
|
|
|
|
if (gst_structure_get_int (s, "channels", &channels))
|
|
info->channels = channels;
|
|
else
|
|
info->channels = 0;
|
|
}
|
|
} else {
|
|
info->sample_rate = -1;
|
|
info->channels = 0;
|
|
}
|
|
|
|
if (stream_info->tags) {
|
|
guint bitrate, max_bitrate;
|
|
|
|
if (gst_tag_list_get_uint (stream_info->tags, GST_TAG_BITRATE, &bitrate))
|
|
info->bitrate = bitrate;
|
|
else
|
|
info->bitrate = -1;
|
|
|
|
if (gst_tag_list_get_uint (stream_info->tags, GST_TAG_MAXIMUM_BITRATE,
|
|
&max_bitrate) || gst_tag_list_get_uint (stream_info->tags,
|
|
GST_TAG_NOMINAL_BITRATE, &max_bitrate))
|
|
info->max_bitrate = max_bitrate;
|
|
else
|
|
info->max_bitrate = -1;
|
|
|
|
/* if we have old language the free it */
|
|
g_free (info->language);
|
|
info->language = NULL;
|
|
|
|
/* First try to get the language full name from tag, if name is not
|
|
* available then try language code. If we find the language code
|
|
* then use gstreamer api to translate code to full name.
|
|
*/
|
|
gst_tag_list_get_string (stream_info->tags, GST_TAG_LANGUAGE_NAME,
|
|
&info->language);
|
|
if (!info->language) {
|
|
gchar *lang_code = NULL;
|
|
|
|
gst_tag_list_get_string (stream_info->tags, GST_TAG_LANGUAGE_CODE,
|
|
&lang_code);
|
|
if (lang_code) {
|
|
info->language = g_strdup (gst_tag_get_language_name (lang_code));
|
|
g_free (lang_code);
|
|
}
|
|
}
|
|
} else {
|
|
g_free (info->language);
|
|
info->language = NULL;
|
|
info->max_bitrate = info->bitrate = -1;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "language=%s rate=%d channels=%d bitrate=%d "
|
|
"max_bitrate=%d", info->language, info->sample_rate, info->channels,
|
|
info->bitrate, info->bitrate);
|
|
}
|
|
|
|
static GstPlayerStreamInfo *
|
|
gst_player_stream_info_find (GstPlayerMediaInfo * media_info,
|
|
GType type, gint stream_index)
|
|
{
|
|
GList *list, *l;
|
|
GstPlayerStreamInfo *info = NULL;
|
|
|
|
if (!media_info)
|
|
return NULL;
|
|
|
|
list = gst_player_media_info_get_stream_list (media_info);
|
|
for (l = list; l != NULL; l = l->next) {
|
|
info = (GstPlayerStreamInfo *) l->data;
|
|
if ((G_OBJECT_TYPE (info) == type) && (info->stream_index == stream_index)) {
|
|
return info;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static gboolean
|
|
is_track_enabled (GstPlayer * self, gint pos)
|
|
{
|
|
gint flags;
|
|
|
|
g_object_get (G_OBJECT (self->playbin), "flags", &flags, NULL);
|
|
|
|
if ((flags & pos))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static GstPlayerStreamInfo *
|
|
gst_player_stream_info_get_current (GstPlayer * self, const gchar * prop,
|
|
GType type)
|
|
{
|
|
gint current;
|
|
GstPlayerStreamInfo *info;
|
|
|
|
if (!self->media_info)
|
|
return NULL;
|
|
|
|
g_object_get (G_OBJECT (self->playbin), prop, ¤t, NULL);
|
|
g_mutex_lock (&self->lock);
|
|
info = gst_player_stream_info_find (self->media_info, type, current);
|
|
if (info)
|
|
info = gst_player_stream_info_copy (info);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
return info;
|
|
}
|
|
|
|
static void
|
|
gst_player_stream_info_update (GstPlayer * self, GstPlayerStreamInfo * s)
|
|
{
|
|
if (GST_IS_PLAYER_VIDEO_INFO (s))
|
|
gst_player_video_info_update (self, s);
|
|
else if (GST_IS_PLAYER_AUDIO_INFO (s))
|
|
gst_player_audio_info_update (self, s);
|
|
else
|
|
gst_player_subtitle_info_update (self, s);
|
|
}
|
|
|
|
static gchar *
|
|
stream_info_get_codec (GstPlayerStreamInfo * s)
|
|
{
|
|
const gchar *type;
|
|
GstTagList *tags;
|
|
gchar *codec = NULL;
|
|
|
|
if (GST_IS_PLAYER_VIDEO_INFO (s))
|
|
type = GST_TAG_VIDEO_CODEC;
|
|
else if (GST_IS_PLAYER_AUDIO_INFO (s))
|
|
type = GST_TAG_AUDIO_CODEC;
|
|
else
|
|
type = GST_TAG_SUBTITLE_CODEC;
|
|
|
|
tags = gst_player_stream_info_get_tags (s);
|
|
if (tags) {
|
|
gst_tag_list_get_string (tags, type, &codec);
|
|
if (!codec)
|
|
gst_tag_list_get_string (tags, GST_TAG_CODEC, &codec);
|
|
}
|
|
|
|
if (!codec) {
|
|
GstCaps *caps;
|
|
caps = gst_player_stream_info_get_caps (s);
|
|
if (caps) {
|
|
codec = gst_pb_utils_get_codec_description (caps);
|
|
}
|
|
}
|
|
|
|
return codec;
|
|
}
|
|
|
|
static void
|
|
gst_player_stream_info_update_tags_and_caps (GstPlayer * self,
|
|
GstPlayerStreamInfo * s)
|
|
{
|
|
GstTagList *tags;
|
|
gint stream_index;
|
|
|
|
stream_index = gst_player_stream_info_get_index (s);
|
|
|
|
if (GST_IS_PLAYER_VIDEO_INFO (s))
|
|
g_signal_emit_by_name (self->playbin, "get-video-tags",
|
|
stream_index, &tags);
|
|
else if (GST_IS_PLAYER_AUDIO_INFO (s))
|
|
g_signal_emit_by_name (self->playbin, "get-audio-tags",
|
|
stream_index, &tags);
|
|
else
|
|
g_signal_emit_by_name (self->playbin, "get-text-tags", stream_index, &tags);
|
|
|
|
if (s->tags)
|
|
gst_tag_list_unref (s->tags);
|
|
s->tags = tags;
|
|
|
|
if (s->caps)
|
|
gst_caps_unref (s->caps);
|
|
s->caps = get_caps (self, stream_index, G_OBJECT_TYPE (s));
|
|
|
|
g_free (s->codec);
|
|
s->codec = stream_info_get_codec (s);
|
|
|
|
GST_DEBUG_OBJECT (self, "%s index: %d tags: %p caps: %p",
|
|
gst_player_stream_info_get_stream_type (s), stream_index,
|
|
s->tags, s->caps);
|
|
|
|
gst_player_stream_info_update (self, s);
|
|
}
|
|
|
|
static void
|
|
gst_player_streams_info_create (GstPlayer * self,
|
|
GstPlayerMediaInfo * media_info, const gchar * prop, GType type)
|
|
{
|
|
gint i;
|
|
gint total = -1;
|
|
GstPlayerStreamInfo *s;
|
|
|
|
if (!media_info)
|
|
return;
|
|
|
|
g_object_get (G_OBJECT (self->playbin), prop, &total, NULL);
|
|
|
|
GST_DEBUG_OBJECT (self, "%s: %d", prop, total);
|
|
|
|
for (i = 0; i < total; i++) {
|
|
/* check if stream already exist in the list */
|
|
s = gst_player_stream_info_find (media_info, type, i);
|
|
|
|
if (!s) {
|
|
/* create a new stream info instance */
|
|
s = gst_player_stream_info_new (i, type);
|
|
|
|
/* add the object in stream list */
|
|
media_info->stream_list = g_list_append (media_info->stream_list, s);
|
|
|
|
/* based on type, add the object in its corresponding stream_ list */
|
|
if (GST_IS_PLAYER_AUDIO_INFO (s))
|
|
media_info->audio_stream_list = g_list_append
|
|
(media_info->audio_stream_list, s);
|
|
else if (GST_IS_PLAYER_VIDEO_INFO (s))
|
|
media_info->video_stream_list = g_list_append
|
|
(media_info->video_stream_list, s);
|
|
else
|
|
media_info->subtitle_stream_list = g_list_append
|
|
(media_info->subtitle_stream_list, s);
|
|
|
|
GST_DEBUG_OBJECT (self, "create %s stream stream_index: %d",
|
|
gst_player_stream_info_get_stream_type (s), i);
|
|
}
|
|
|
|
gst_player_stream_info_update_tags_and_caps (self, s);
|
|
}
|
|
}
|
|
|
|
static void
|
|
video_changed_cb (G_GNUC_UNUSED GObject * object, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
gst_player_streams_info_create (self, self->media_info,
|
|
"n-video", GST_TYPE_PLAYER_VIDEO_INFO);
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
|
|
static void
|
|
audio_changed_cb (G_GNUC_UNUSED GObject * object, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
gst_player_streams_info_create (self, self->media_info,
|
|
"n-audio", GST_TYPE_PLAYER_AUDIO_INFO);
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
|
|
static void
|
|
subtitle_changed_cb (G_GNUC_UNUSED GObject * object, gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
gst_player_streams_info_create (self, self->media_info,
|
|
"n-text", GST_TYPE_PLAYER_SUBTITLE_INFO);
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
|
|
static void *
|
|
get_title (GstTagList * tags)
|
|
{
|
|
gchar *title = NULL;
|
|
|
|
gst_tag_list_get_string (tags, GST_TAG_TITLE, &title);
|
|
if (!title)
|
|
gst_tag_list_get_string (tags, GST_TAG_TITLE_SORTNAME, &title);
|
|
|
|
return title;
|
|
}
|
|
|
|
static void *
|
|
get_container_format (GstTagList * tags)
|
|
{
|
|
gchar *container = NULL;
|
|
|
|
gst_tag_list_get_string (tags, GST_TAG_CONTAINER_FORMAT, &container);
|
|
|
|
/* TODO: If container is not available then maybe consider
|
|
* parsing caps or file extension to guess the container format.
|
|
*/
|
|
|
|
return container;
|
|
}
|
|
|
|
static void *
|
|
get_from_tags (GstPlayer * self, GstPlayerMediaInfo * media_info,
|
|
void *(*func) (GstTagList *))
|
|
{
|
|
GList *l;
|
|
void *ret = NULL;
|
|
|
|
if (media_info->tags) {
|
|
ret = func (media_info->tags);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
/* if global tag does not exit then try video and audio streams */
|
|
GST_DEBUG_OBJECT (self, "trying video tags");
|
|
for (l = gst_player_get_video_streams (media_info); l != NULL; l = l->next) {
|
|
GstTagList *tags;
|
|
|
|
tags = gst_player_stream_info_get_tags ((GstPlayerStreamInfo *) l->data);
|
|
if (tags)
|
|
ret = func (tags);
|
|
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "trying audio tags");
|
|
for (l = gst_player_get_audio_streams (media_info); l != NULL; l = l->next) {
|
|
GstTagList *tags;
|
|
|
|
tags = gst_player_stream_info_get_tags ((GstPlayerStreamInfo *) l->data);
|
|
if (tags)
|
|
ret = func (tags);
|
|
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "failed to get the information from tags");
|
|
return NULL;
|
|
}
|
|
|
|
static void *
|
|
get_cover_sample (GstTagList * tags)
|
|
{
|
|
GstSample *cover_sample = NULL;
|
|
|
|
gst_tag_list_get_sample (tags, GST_TAG_IMAGE, &cover_sample);
|
|
if (!cover_sample)
|
|
gst_tag_list_get_sample (tags, GST_TAG_PREVIEW_IMAGE, &cover_sample);
|
|
|
|
return cover_sample;
|
|
}
|
|
|
|
static GstPlayerMediaInfo *
|
|
gst_player_media_info_create (GstPlayer * self)
|
|
{
|
|
GstPlayerMediaInfo *media_info;
|
|
GstQuery *query;
|
|
|
|
GST_DEBUG_OBJECT (self, "begin");
|
|
media_info = gst_player_media_info_new (self->uri);
|
|
media_info->duration = gst_player_get_duration (self);
|
|
media_info->tags = self->global_tags;
|
|
media_info->is_live = self->is_live;
|
|
self->global_tags = NULL;
|
|
|
|
query = gst_query_new_seeking (GST_FORMAT_TIME);
|
|
if (gst_element_query (self->playbin, query))
|
|
gst_query_parse_seeking (query, NULL, &media_info->seekable, NULL, NULL);
|
|
gst_query_unref (query);
|
|
|
|
/* create audio/video/sub streams */
|
|
gst_player_streams_info_create (self, media_info, "n-video",
|
|
GST_TYPE_PLAYER_VIDEO_INFO);
|
|
gst_player_streams_info_create (self, media_info, "n-audio",
|
|
GST_TYPE_PLAYER_AUDIO_INFO);
|
|
gst_player_streams_info_create (self, media_info, "n-text",
|
|
GST_TYPE_PLAYER_SUBTITLE_INFO);
|
|
|
|
media_info->title = get_from_tags (self, media_info, get_title);
|
|
media_info->container =
|
|
get_from_tags (self, media_info, get_container_format);
|
|
media_info->image_sample = get_from_tags (self, media_info, get_cover_sample);
|
|
|
|
GST_DEBUG_OBJECT (self, "uri: %s title: %s duration: %" GST_TIME_FORMAT
|
|
" seekable: %s live: %s container: %s image_sample %p",
|
|
media_info->uri, media_info->title, GST_TIME_ARGS (media_info->duration),
|
|
media_info->seekable ? "yes" : "no", media_info->is_live ? "yes" : "no",
|
|
media_info->container, media_info->image_sample);
|
|
|
|
GST_DEBUG_OBJECT (self, "end");
|
|
return media_info;
|
|
}
|
|
|
|
static void
|
|
tags_changed_cb (GstPlayer * self, gint stream_index, GType type)
|
|
{
|
|
GstPlayerStreamInfo *s;
|
|
|
|
if (!self->media_info)
|
|
return;
|
|
|
|
/* update the stream information */
|
|
g_mutex_lock (&self->lock);
|
|
s = gst_player_stream_info_find (self->media_info, type, stream_index);
|
|
gst_player_stream_info_update_tags_and_caps (self, s);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
emit_media_info_updated_signal (self);
|
|
}
|
|
|
|
static void
|
|
video_tags_changed_cb (G_GNUC_UNUSED GstElement * playbin, gint stream_index,
|
|
gpointer user_data)
|
|
{
|
|
tags_changed_cb (GST_PLAYER (user_data), stream_index,
|
|
GST_TYPE_PLAYER_VIDEO_INFO);
|
|
}
|
|
|
|
static void
|
|
audio_tags_changed_cb (G_GNUC_UNUSED GstElement * playbin, gint stream_index,
|
|
gpointer user_data)
|
|
{
|
|
tags_changed_cb (GST_PLAYER (user_data), stream_index,
|
|
GST_TYPE_PLAYER_AUDIO_INFO);
|
|
}
|
|
|
|
static void
|
|
subtitle_tags_changed_cb (G_GNUC_UNUSED GstElement * playbin, gint stream_index,
|
|
gpointer user_data)
|
|
{
|
|
tags_changed_cb (GST_PLAYER (user_data), stream_index,
|
|
GST_TYPE_PLAYER_SUBTITLE_INFO);
|
|
}
|
|
|
|
static void
|
|
volume_changed_dispatch (gpointer user_data)
|
|
{
|
|
GstPlayer *player = user_data;
|
|
|
|
if (player->inhibit_sigs)
|
|
return;
|
|
|
|
g_signal_emit (player, signals[SIGNAL_VOLUME_CHANGED], 0);
|
|
g_object_notify_by_pspec (G_OBJECT (player), param_specs[PROP_VOLUME]);
|
|
}
|
|
|
|
static void
|
|
volume_notify_cb (G_GNUC_UNUSED GObject * obj, G_GNUC_UNUSED GParamSpec * pspec,
|
|
GstPlayer * self)
|
|
{
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_VOLUME_CHANGED], 0, NULL, NULL, NULL) != 0) {
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
volume_changed_dispatch, g_object_ref (self),
|
|
(GDestroyNotify) g_object_unref);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mute_changed_dispatch (gpointer user_data)
|
|
{
|
|
GstPlayer *player = user_data;
|
|
|
|
if (player->inhibit_sigs)
|
|
return;
|
|
|
|
g_signal_emit (player, signals[SIGNAL_MUTE_CHANGED], 0);
|
|
g_object_notify_by_pspec (G_OBJECT (player), param_specs[PROP_MUTE]);
|
|
}
|
|
|
|
static void
|
|
mute_notify_cb (G_GNUC_UNUSED GObject * obj, G_GNUC_UNUSED GParamSpec * pspec,
|
|
GstPlayer * self)
|
|
{
|
|
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
|
|
signals[SIGNAL_MUTE_CHANGED], 0, NULL, NULL, NULL) != 0) {
|
|
gst_player_signal_dispatcher_dispatch (self->signal_dispatcher, self,
|
|
mute_changed_dispatch, g_object_ref (self),
|
|
(GDestroyNotify) g_object_unref);
|
|
}
|
|
}
|
|
|
|
static void
|
|
source_setup_cb (GstElement * playbin, GstElement * source, GstPlayer * self)
|
|
{
|
|
gchar *user_agent;
|
|
|
|
user_agent = gst_player_config_get_user_agent (self->config);
|
|
if (user_agent) {
|
|
GParamSpec *prop;
|
|
|
|
prop = g_object_class_find_property (G_OBJECT_GET_CLASS (source),
|
|
"user-agent");
|
|
if (prop && prop->value_type == G_TYPE_STRING) {
|
|
GST_INFO_OBJECT (self, "Setting source user-agent: %s", user_agent);
|
|
g_object_set (source, "user-agent", user_agent, NULL);
|
|
}
|
|
|
|
g_free (user_agent);
|
|
}
|
|
}
|
|
|
|
static gpointer
|
|
gst_player_main (gpointer data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (data);
|
|
GstBus *bus;
|
|
GSource *source;
|
|
GSource *bus_source;
|
|
GstElement *scaletempo;
|
|
|
|
GST_TRACE_OBJECT (self, "Starting main thread");
|
|
|
|
g_main_context_push_thread_default (self->context);
|
|
|
|
source = g_idle_source_new ();
|
|
g_source_set_callback (source, (GSourceFunc) main_loop_running_cb, self,
|
|
NULL);
|
|
g_source_attach (source, self->context);
|
|
g_source_unref (source);
|
|
|
|
self->playbin = gst_element_factory_make ("playbin", "playbin");
|
|
|
|
if (self->video_renderer) {
|
|
GstElement *video_sink =
|
|
gst_player_video_renderer_create_video_sink (self->video_renderer,
|
|
self);
|
|
|
|
if (video_sink)
|
|
g_object_set (self->playbin, "video-sink", video_sink, NULL);
|
|
}
|
|
|
|
scaletempo = gst_element_factory_make ("scaletempo", NULL);
|
|
if (scaletempo) {
|
|
if (gst_plugin_feature_check_version (GST_PLUGIN_FEATURE
|
|
(gst_element_get_factory (scaletempo)), 1, 6, 1)) {
|
|
g_object_set (self->playbin, "audio-filter", scaletempo, NULL);
|
|
} else {
|
|
gst_object_unref (scaletempo);
|
|
g_warning ("GstPlayer: scaletempo >= 1.6.1 is needed for preserving "
|
|
"audio pitch during trick modes");
|
|
}
|
|
} else {
|
|
g_warning ("GstPlayer: scaletempo element not available. Audio pitch "
|
|
"will not be preserved during trick modes");
|
|
}
|
|
|
|
self->bus = bus = gst_element_get_bus (self->playbin);
|
|
bus_source = gst_bus_create_watch (bus);
|
|
g_source_set_callback (bus_source, (GSourceFunc) gst_bus_async_signal_func,
|
|
NULL, NULL);
|
|
g_source_attach (bus_source, self->context);
|
|
|
|
g_signal_connect (G_OBJECT (bus), "message::error", G_CALLBACK (error_cb),
|
|
self);
|
|
g_signal_connect (G_OBJECT (bus), "message::warning", G_CALLBACK (warning_cb),
|
|
self);
|
|
g_signal_connect (G_OBJECT (bus), "message::eos", G_CALLBACK (eos_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::state-changed",
|
|
G_CALLBACK (state_changed_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::buffering",
|
|
G_CALLBACK (buffering_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::clock-lost",
|
|
G_CALLBACK (clock_lost_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::duration-changed",
|
|
G_CALLBACK (duration_changed_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::latency",
|
|
G_CALLBACK (latency_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::request-state",
|
|
G_CALLBACK (request_state_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::element",
|
|
G_CALLBACK (element_cb), self);
|
|
g_signal_connect (G_OBJECT (bus), "message::tag", G_CALLBACK (tags_cb), self);
|
|
|
|
g_signal_connect (self->playbin, "video-changed",
|
|
G_CALLBACK (video_changed_cb), self);
|
|
g_signal_connect (self->playbin, "audio-changed",
|
|
G_CALLBACK (audio_changed_cb), self);
|
|
g_signal_connect (self->playbin, "text-changed",
|
|
G_CALLBACK (subtitle_changed_cb), self);
|
|
|
|
g_signal_connect (self->playbin, "video-tags-changed",
|
|
G_CALLBACK (video_tags_changed_cb), self);
|
|
g_signal_connect (self->playbin, "audio-tags-changed",
|
|
G_CALLBACK (audio_tags_changed_cb), self);
|
|
g_signal_connect (self->playbin, "text-tags-changed",
|
|
G_CALLBACK (subtitle_tags_changed_cb), self);
|
|
g_signal_connect (self->playbin, "notify::volume",
|
|
G_CALLBACK (volume_notify_cb), self);
|
|
g_signal_connect (self->playbin, "notify::mute",
|
|
G_CALLBACK (mute_notify_cb), self);
|
|
g_signal_connect (self->playbin, "source-setup",
|
|
G_CALLBACK (source_setup_cb), self);
|
|
|
|
self->target_state = GST_STATE_NULL;
|
|
self->current_state = GST_STATE_NULL;
|
|
change_state (self, GST_PLAYER_STATE_STOPPED);
|
|
self->buffering = 100;
|
|
self->is_eos = FALSE;
|
|
self->is_live = FALSE;
|
|
|
|
GST_TRACE_OBJECT (self, "Starting main loop");
|
|
g_main_loop_run (self->loop);
|
|
GST_TRACE_OBJECT (self, "Stopped main loop");
|
|
|
|
g_source_destroy (bus_source);
|
|
g_source_unref (bus_source);
|
|
gst_object_unref (bus);
|
|
|
|
remove_tick_source (self);
|
|
remove_ready_timeout_source (self);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (self->media_info) {
|
|
g_object_unref (self->media_info);
|
|
self->media_info = NULL;
|
|
}
|
|
|
|
if (self->seek_source)
|
|
g_source_unref (self->seek_source);
|
|
self->seek_source = NULL;
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
g_main_context_pop_thread_default (self->context);
|
|
|
|
self->target_state = GST_STATE_NULL;
|
|
self->current_state = GST_STATE_NULL;
|
|
if (self->playbin) {
|
|
gst_element_set_state (self->playbin, GST_STATE_NULL);
|
|
gst_object_unref (self->playbin);
|
|
self->playbin = NULL;
|
|
}
|
|
|
|
GST_TRACE_OBJECT (self, "Stopped main thread");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static gpointer
|
|
gst_player_init_once (G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gst_init (NULL, NULL);
|
|
|
|
GST_DEBUG_CATEGORY_INIT (gst_player_debug, "gst-player", 0, "GstPlayer");
|
|
gst_player_error_quark ();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* gst_player_new:
|
|
* @video_renderer: (transfer full) (allow-none): GstPlayerVideoRenderer to use
|
|
* @signal_dispatcher: (transfer full) (allow-none): GstPlayerSignalDispatcher to use
|
|
*
|
|
* Creates a new #GstPlayer instance that uses @signal_dispatcher to dispatch
|
|
* signals to some event loop system, or emits signals directly if NULL is
|
|
* passed. See gst_player_g_main_context_signal_dispatcher_new().
|
|
*
|
|
* Video is going to be rendered by @video_renderer, or if %NULL is provided
|
|
* no special video set up will be done and some default handling will be
|
|
* performed.
|
|
*
|
|
* Returns: a new #GstPlayer instance
|
|
*/
|
|
GstPlayer *
|
|
gst_player_new (GstPlayerVideoRenderer * video_renderer,
|
|
GstPlayerSignalDispatcher * signal_dispatcher)
|
|
{
|
|
static GOnce once = G_ONCE_INIT;
|
|
GstPlayer *self;
|
|
|
|
g_once (&once, gst_player_init_once, NULL);
|
|
|
|
self =
|
|
g_object_new (GST_TYPE_PLAYER, "video-renderer", video_renderer,
|
|
"signal-dispatcher", signal_dispatcher, NULL);
|
|
|
|
if (video_renderer)
|
|
g_object_unref (video_renderer);
|
|
if (signal_dispatcher)
|
|
g_object_unref (signal_dispatcher);
|
|
|
|
return self;
|
|
}
|
|
|
|
static gboolean
|
|
gst_player_play_internal (gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GstStateChangeReturn state_ret;
|
|
|
|
GST_DEBUG_OBJECT (self, "Play");
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (!self->uri) {
|
|
g_mutex_unlock (&self->lock);
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
remove_ready_timeout_source (self);
|
|
self->target_state = GST_STATE_PLAYING;
|
|
|
|
if (self->current_state < GST_STATE_PAUSED)
|
|
change_state (self, GST_PLAYER_STATE_BUFFERING);
|
|
|
|
if (self->current_state >= GST_STATE_PAUSED && !self->is_eos
|
|
&& self->buffering >= 100) {
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PLAYING);
|
|
} else {
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PAUSED);
|
|
}
|
|
|
|
if (state_ret == GST_STATE_CHANGE_NO_PREROLL) {
|
|
self->is_live = TRUE;
|
|
GST_DEBUG_OBJECT (self, "Pipeline is live");
|
|
}
|
|
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE) {
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to play"));
|
|
return G_SOURCE_REMOVE;
|
|
} else if (state_ret == GST_STATE_CHANGE_NO_PREROLL) {
|
|
self->is_live = TRUE;
|
|
GST_DEBUG_OBJECT (self, "Pipeline is live");
|
|
}
|
|
|
|
if (self->is_eos) {
|
|
gboolean ret;
|
|
|
|
GST_DEBUG_OBJECT (self, "Was EOS, seeking to beginning");
|
|
self->is_eos = FALSE;
|
|
ret =
|
|
gst_element_seek_simple (self->playbin, GST_FORMAT_TIME,
|
|
GST_SEEK_FLAG_FLUSH, 0);
|
|
if (!ret) {
|
|
GST_ERROR_OBJECT (self, "Seek to beginning failed");
|
|
gst_player_stop_internal (self);
|
|
gst_player_play_internal (self);
|
|
}
|
|
}
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_play:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Request to play the loaded stream.
|
|
*/
|
|
void
|
|
gst_player_play (GstPlayer * self)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_mutex_lock (&self->lock);
|
|
self->inhibit_sigs = FALSE;
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
g_main_context_invoke_full (self->context, G_PRIORITY_DEFAULT,
|
|
gst_player_play_internal, self, NULL);
|
|
}
|
|
|
|
static gboolean
|
|
gst_player_pause_internal (gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
GstStateChangeReturn state_ret;
|
|
|
|
GST_DEBUG_OBJECT (self, "Pause");
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (!self->uri) {
|
|
g_mutex_unlock (&self->lock);
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
tick_cb (self);
|
|
remove_tick_source (self);
|
|
remove_ready_timeout_source (self);
|
|
|
|
self->target_state = GST_STATE_PAUSED;
|
|
|
|
if (self->current_state < GST_STATE_PAUSED)
|
|
change_state (self, GST_PLAYER_STATE_BUFFERING);
|
|
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PAUSED);
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE) {
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to pause"));
|
|
return G_SOURCE_REMOVE;
|
|
} else if (state_ret == GST_STATE_CHANGE_NO_PREROLL) {
|
|
self->is_live = TRUE;
|
|
GST_DEBUG_OBJECT (self, "Pipeline is live");
|
|
}
|
|
|
|
if (self->is_eos) {
|
|
gboolean ret;
|
|
|
|
GST_DEBUG_OBJECT (self, "Was EOS, seeking to beginning");
|
|
self->is_eos = FALSE;
|
|
ret =
|
|
gst_element_seek_simple (self->playbin, GST_FORMAT_TIME,
|
|
GST_SEEK_FLAG_FLUSH, 0);
|
|
if (!ret) {
|
|
GST_ERROR_OBJECT (self, "Seek to beginning failed");
|
|
gst_player_stop_internal (self);
|
|
gst_player_pause_internal (self);
|
|
}
|
|
}
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_pause:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Pauses the current stream.
|
|
*/
|
|
void
|
|
gst_player_pause (GstPlayer * self)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_mutex_lock (&self->lock);
|
|
self->inhibit_sigs = FALSE;
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
g_main_context_invoke_full (self->context, G_PRIORITY_DEFAULT,
|
|
gst_player_pause_internal, self, NULL);
|
|
}
|
|
|
|
static gboolean
|
|
gst_player_stop_internal (gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
GST_DEBUG_OBJECT (self, "Stop");
|
|
|
|
tick_cb (self);
|
|
remove_tick_source (self);
|
|
|
|
add_ready_timeout_source (self);
|
|
|
|
self->target_state = GST_STATE_NULL;
|
|
self->current_state = GST_STATE_READY;
|
|
self->is_live = FALSE;
|
|
self->is_eos = FALSE;
|
|
gst_bus_set_flushing (self->bus, TRUE);
|
|
gst_element_set_state (self->playbin, GST_STATE_READY);
|
|
gst_bus_set_flushing (self->bus, FALSE);
|
|
change_state (self, GST_PLAYER_STATE_STOPPED);
|
|
self->buffering = 100;
|
|
g_mutex_lock (&self->lock);
|
|
if (self->media_info) {
|
|
g_object_unref (self->media_info);
|
|
self->media_info = NULL;
|
|
}
|
|
if (self->global_tags) {
|
|
gst_tag_list_unref (self->global_tags);
|
|
self->global_tags = NULL;
|
|
}
|
|
self->seek_pending = FALSE;
|
|
if (self->seek_source) {
|
|
g_source_destroy (self->seek_source);
|
|
g_source_unref (self->seek_source);
|
|
self->seek_source = NULL;
|
|
}
|
|
self->seek_position = GST_CLOCK_TIME_NONE;
|
|
self->last_seek_time = GST_CLOCK_TIME_NONE;
|
|
self->rate = 1.0;
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_stop:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Stops playing the current stream and resets to the first position
|
|
* in the stream.
|
|
*/
|
|
void
|
|
gst_player_stop (GstPlayer * self)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_mutex_lock (&self->lock);
|
|
self->inhibit_sigs = TRUE;
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
g_main_context_invoke_full (self->context, G_PRIORITY_DEFAULT,
|
|
gst_player_stop_internal, self, NULL);
|
|
}
|
|
|
|
/* Must be called with lock from main context, releases lock! */
|
|
static void
|
|
gst_player_seek_internal_locked (GstPlayer * self)
|
|
{
|
|
gboolean ret;
|
|
GstClockTime position;
|
|
gdouble rate;
|
|
GstStateChangeReturn state_ret;
|
|
GstEvent *s_event;
|
|
GstSeekFlags flags = 0;
|
|
|
|
if (self->seek_source) {
|
|
g_source_destroy (self->seek_source);
|
|
g_source_unref (self->seek_source);
|
|
self->seek_source = NULL;
|
|
}
|
|
|
|
/* Only seek in PAUSED */
|
|
if (self->current_state < GST_STATE_PAUSED) {
|
|
return;
|
|
} else if (self->current_state != GST_STATE_PAUSED) {
|
|
g_mutex_unlock (&self->lock);
|
|
state_ret = gst_element_set_state (self->playbin, GST_STATE_PAUSED);
|
|
if (state_ret == GST_STATE_CHANGE_FAILURE) {
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to seek"));
|
|
g_mutex_lock (&self->lock);
|
|
return;
|
|
}
|
|
g_mutex_lock (&self->lock);
|
|
return;
|
|
}
|
|
|
|
self->last_seek_time = gst_util_get_timestamp ();
|
|
position = self->seek_position;
|
|
self->seek_position = GST_CLOCK_TIME_NONE;
|
|
self->seek_pending = TRUE;
|
|
rate = self->rate;
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
remove_tick_source (self);
|
|
self->is_eos = FALSE;
|
|
|
|
flags |= GST_SEEK_FLAG_FLUSH;
|
|
|
|
#if GST_CHECK_VERSION(1,5,0)
|
|
if (rate != 1.0) {
|
|
flags |= GST_SEEK_FLAG_TRICKMODE;
|
|
}
|
|
#endif
|
|
|
|
if (rate >= 0.0) {
|
|
s_event = gst_event_new_seek (rate, GST_FORMAT_TIME, flags,
|
|
GST_SEEK_TYPE_SET, position, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
|
|
} else {
|
|
s_event = gst_event_new_seek (rate, GST_FORMAT_TIME, flags,
|
|
GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), GST_SEEK_TYPE_SET, position);
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Seek with rate %.2lf to %" GST_TIME_FORMAT,
|
|
rate, GST_TIME_ARGS (position));
|
|
|
|
ret = gst_element_send_event (self->playbin, s_event);
|
|
if (!ret)
|
|
emit_error (self, g_error_new (GST_PLAYER_ERROR, GST_PLAYER_ERROR_FAILED,
|
|
"Failed to seek to %" GST_TIME_FORMAT, GST_TIME_ARGS (position)));
|
|
|
|
g_mutex_lock (&self->lock);
|
|
}
|
|
|
|
static gboolean
|
|
gst_player_seek_internal (gpointer user_data)
|
|
{
|
|
GstPlayer *self = GST_PLAYER (user_data);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
gst_player_seek_internal_locked (self);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_player_set_rate_internal (gpointer user_data)
|
|
{
|
|
GstPlayer *self = user_data;
|
|
|
|
g_mutex_lock (&self->lock);
|
|
|
|
self->seek_position = gst_player_get_position (self);
|
|
|
|
/* If there is no seek being dispatch to the main context currently do that,
|
|
* otherwise we just updated the rate so that it will be taken by
|
|
* the seek handler from the main context instead of the old one.
|
|
*/
|
|
if (!self->seek_source) {
|
|
/* If no seek is pending then create new seek source */
|
|
if (!self->seek_pending) {
|
|
self->seek_source = g_idle_source_new ();
|
|
g_source_set_callback (self->seek_source,
|
|
(GSourceFunc) gst_player_seek_internal, self, NULL);
|
|
g_source_attach (self->seek_source, self->context);
|
|
}
|
|
}
|
|
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_rate:
|
|
* @player: #GstPlayer instance
|
|
* @rate: playback rate
|
|
*
|
|
* Playback at specified rate
|
|
*/
|
|
void
|
|
gst_player_set_rate (GstPlayer * self, gdouble rate)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
g_return_if_fail (rate != 0.0);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
self->rate = rate;
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
gst_player_set_rate_internal (self);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_rate:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Returns: current playback rate
|
|
*/
|
|
gdouble
|
|
gst_player_get_rate (GstPlayer * self)
|
|
{
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), DEFAULT_RATE);
|
|
|
|
return self->rate;
|
|
}
|
|
|
|
/**
|
|
* gst_player_seek:
|
|
* @player: #GstPlayer instance
|
|
* @position: position to seek in nanoseconds
|
|
*
|
|
* Seeks the currently-playing stream to the absolute @position time
|
|
* in nanoseconds.
|
|
*/
|
|
void
|
|
gst_player_seek (GstPlayer * self, GstClockTime position)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
g_return_if_fail (GST_CLOCK_TIME_IS_VALID (position));
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (self->media_info && !self->media_info->seekable) {
|
|
GST_DEBUG_OBJECT (self, "Media is not seekable");
|
|
g_mutex_unlock (&self->lock);
|
|
return;
|
|
}
|
|
|
|
self->seek_position = position;
|
|
|
|
/* If there is no seek being dispatch to the main context currently do that,
|
|
* otherwise we just updated the seek position so that it will be taken by
|
|
* the seek handler from the main context instead of the old one.
|
|
*/
|
|
if (!self->seek_source) {
|
|
GstClockTime now = gst_util_get_timestamp ();
|
|
|
|
/* If no seek is pending or it was started more than 250 mseconds ago seek
|
|
* immediately, otherwise wait until the 250 mseconds have passed */
|
|
if (!self->seek_pending || (now - self->last_seek_time > 250 * GST_MSECOND)) {
|
|
self->seek_source = g_idle_source_new ();
|
|
g_source_set_callback (self->seek_source,
|
|
(GSourceFunc) gst_player_seek_internal, self, NULL);
|
|
GST_TRACE_OBJECT (self, "Dispatching seek to position %" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (position));
|
|
g_source_attach (self->seek_source, self->context);
|
|
} else {
|
|
guint delay = 250000 - (now - self->last_seek_time) / 1000;
|
|
|
|
/* Note that last_seek_time must be set to something at this point and
|
|
* it must be smaller than 250 mseconds */
|
|
self->seek_source = g_timeout_source_new (delay);
|
|
g_source_set_callback (self->seek_source,
|
|
(GSourceFunc) gst_player_seek_internal, self, NULL);
|
|
|
|
GST_TRACE_OBJECT (self,
|
|
"Delaying seek to position %" GST_TIME_FORMAT " by %u us",
|
|
GST_TIME_ARGS (position), delay);
|
|
g_source_attach (self->seek_source, self->context);
|
|
}
|
|
}
|
|
g_mutex_unlock (&self->lock);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_uri:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Gets the URI of the currently-playing stream.
|
|
*
|
|
* Returns: (transfer full): a string containing the URI of the
|
|
* currently-playing stream. g_free() after usage.
|
|
*/
|
|
gchar *
|
|
gst_player_get_uri (GstPlayer * self)
|
|
{
|
|
gchar *val;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), DEFAULT_URI);
|
|
|
|
g_object_get (self, "uri", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_uri:
|
|
* @player: #GstPlayer instance
|
|
* @uri: next URI to play.
|
|
*
|
|
* Sets the next URI to play.
|
|
*/
|
|
void
|
|
gst_player_set_uri (GstPlayer * self, const gchar * val)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_object_set (self, "uri", val, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_position:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Returns: the absolute position time, in nanoseconds, of the
|
|
* currently-playing stream.
|
|
*/
|
|
GstClockTime
|
|
gst_player_get_position (GstPlayer * self)
|
|
{
|
|
GstClockTime val;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), DEFAULT_POSITION);
|
|
|
|
g_object_get (self, "position", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_duration:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Retrieves the duration of the media stream that self represents.
|
|
*
|
|
* Returns: the duration of the currently-playing media stream, in
|
|
* nanoseconds.
|
|
*/
|
|
GstClockTime
|
|
gst_player_get_duration (GstPlayer * self)
|
|
{
|
|
GstClockTime val;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), DEFAULT_DURATION);
|
|
|
|
g_object_get (self, "duration", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_volume:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Returns the current volume level, as a percentage between 0 and 1.
|
|
*
|
|
* Returns: the volume as percentage between 0 and 1.
|
|
*/
|
|
gdouble
|
|
gst_player_get_volume (GstPlayer * self)
|
|
{
|
|
gdouble val;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), DEFAULT_VOLUME);
|
|
|
|
g_object_get (self, "volume", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_volume:
|
|
* @player: #GstPlayer instance
|
|
* @val: the new volume level, as a percentage between 0 and 1
|
|
*
|
|
* Sets the volume level of the stream as a percentage between 0 and 1.
|
|
*/
|
|
void
|
|
gst_player_set_volume (GstPlayer * self, gdouble val)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_object_set (self, "volume", val, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_mute:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Returns: %TRUE if the currently-playing stream is muted.
|
|
*/
|
|
gboolean
|
|
gst_player_get_mute (GstPlayer * self)
|
|
{
|
|
gboolean val;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), DEFAULT_MUTE);
|
|
|
|
g_object_get (self, "mute", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_mute:
|
|
* @player: #GstPlayer instance
|
|
* @val: Mute state the should be set
|
|
*
|
|
* %TRUE if the currently-playing stream should be muted.
|
|
*/
|
|
void
|
|
gst_player_set_mute (GstPlayer * self, gboolean val)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_object_set (self, "mute", val, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_pipeline:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Returns: (transfer full): The internal playbin instance
|
|
*/
|
|
GstElement *
|
|
gst_player_get_pipeline (GstPlayer * self)
|
|
{
|
|
GstElement *val;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
g_object_get (self, "pipeline", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_media_info:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* A Function to get the current media info #GstPlayerMediaInfo instance.
|
|
*
|
|
* Returns: (transfer full): media info instance.
|
|
*
|
|
* The caller should free it with g_object_unref()
|
|
*/
|
|
GstPlayerMediaInfo *
|
|
gst_player_get_media_info (GstPlayer * self)
|
|
{
|
|
GstPlayerMediaInfo *info;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
if (!self->media_info)
|
|
return NULL;
|
|
|
|
g_mutex_lock (&self->lock);
|
|
info = gst_player_media_info_copy (self->media_info);
|
|
g_mutex_unlock (&self->lock);
|
|
|
|
return info;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_current_audio_track:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* A Function to get current audio #GstPlayerAudioInfo instance.
|
|
*
|
|
* Returns: (transfer full): current audio track.
|
|
*
|
|
* The caller should free it with g_object_unref()
|
|
*/
|
|
GstPlayerAudioInfo *
|
|
gst_player_get_current_audio_track (GstPlayer * self)
|
|
{
|
|
GstPlayerAudioInfo *info;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
if (!is_track_enabled (self, GST_PLAY_FLAG_AUDIO))
|
|
return NULL;
|
|
|
|
info = (GstPlayerAudioInfo *) gst_player_stream_info_get_current (self,
|
|
"current-audio", GST_TYPE_PLAYER_AUDIO_INFO);
|
|
return info;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_current_video_track:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* A Function to get current video #GstPlayerVideoInfo instance.
|
|
*
|
|
* Returns: (transfer full): current video track.
|
|
*
|
|
* The caller should free it with g_object_unref()
|
|
*/
|
|
GstPlayerVideoInfo *
|
|
gst_player_get_current_video_track (GstPlayer * self)
|
|
{
|
|
GstPlayerVideoInfo *info;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
if (!is_track_enabled (self, GST_PLAY_FLAG_VIDEO))
|
|
return NULL;
|
|
|
|
info = (GstPlayerVideoInfo *) gst_player_stream_info_get_current (self,
|
|
"current-video", GST_TYPE_PLAYER_VIDEO_INFO);
|
|
return info;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_current_subtitle_track:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* A Function to get current subtitle #GstPlayerSubtitleInfo instance.
|
|
*
|
|
* Returns: (transfer none): current subtitle track.
|
|
*
|
|
* The caller should free it with g_object_unref()
|
|
*/
|
|
GstPlayerSubtitleInfo *
|
|
gst_player_get_current_subtitle_track (GstPlayer * self)
|
|
{
|
|
GstPlayerSubtitleInfo *info;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
if (!is_track_enabled (self, GST_PLAY_FLAG_SUBTITLE))
|
|
return NULL;
|
|
|
|
info = (GstPlayerSubtitleInfo *) gst_player_stream_info_get_current (self,
|
|
"current-text", GST_TYPE_PLAYER_SUBTITLE_INFO);
|
|
return info;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_audio_track:
|
|
* @player: #GstPlayer instance
|
|
* @stream_index: stream index
|
|
*
|
|
* Returns: %TRUE or %FALSE
|
|
*
|
|
* Sets the audio track @stream_idex.
|
|
*/
|
|
gboolean
|
|
gst_player_set_audio_track (GstPlayer * self, gint stream_index)
|
|
{
|
|
GstPlayerStreamInfo *info;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), 0);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
info = gst_player_stream_info_find (self->media_info,
|
|
GST_TYPE_PLAYER_AUDIO_INFO, stream_index);
|
|
g_mutex_unlock (&self->lock);
|
|
if (!info) {
|
|
GST_ERROR_OBJECT (self, "invalid audio stream index %d", stream_index);
|
|
return FALSE;
|
|
}
|
|
|
|
g_object_set (G_OBJECT (self->playbin), "current-audio", stream_index, NULL);
|
|
GST_DEBUG_OBJECT (self, "set stream index '%d'", stream_index);
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_video_track:
|
|
* @player: #GstPlayer instance
|
|
* @stream_index: stream index
|
|
*
|
|
* Returns: %TRUE or %FALSE
|
|
*
|
|
* Sets the video track @stream_index.
|
|
*/
|
|
gboolean
|
|
gst_player_set_video_track (GstPlayer * self, gint stream_index)
|
|
{
|
|
GstPlayerStreamInfo *info;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), 0);
|
|
|
|
/* check if stream_index exist in our internal media_info list */
|
|
g_mutex_lock (&self->lock);
|
|
info = gst_player_stream_info_find (self->media_info,
|
|
GST_TYPE_PLAYER_VIDEO_INFO, stream_index);
|
|
g_mutex_unlock (&self->lock);
|
|
if (!info) {
|
|
GST_ERROR_OBJECT (self, "invalid video stream index %d", stream_index);
|
|
return FALSE;
|
|
}
|
|
|
|
g_object_set (G_OBJECT (self->playbin), "current-video", stream_index, NULL);
|
|
GST_DEBUG_OBJECT (self, "set stream index '%d'", stream_index);
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_subtitle_track:
|
|
* @player: #GstPlayer instance
|
|
* @stream_index: stream index
|
|
*
|
|
* Returns: %TRUE or %FALSE
|
|
*
|
|
* Sets the subtitle strack @stream_index.
|
|
*/
|
|
gboolean
|
|
gst_player_set_subtitle_track (GstPlayer * self, gint stream_index)
|
|
{
|
|
GstPlayerStreamInfo *info;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), 0);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
info = gst_player_stream_info_find (self->media_info,
|
|
GST_TYPE_PLAYER_SUBTITLE_INFO, stream_index);
|
|
g_mutex_unlock (&self->lock);
|
|
if (!info) {
|
|
GST_ERROR_OBJECT (self, "invalid subtitle stream index %d", stream_index);
|
|
return FALSE;
|
|
}
|
|
|
|
g_object_set (G_OBJECT (self->playbin), "current-text", stream_index, NULL);
|
|
GST_DEBUG_OBJECT (self, "set stream index '%d'", stream_index);
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_audio_track_enabled:
|
|
* @player: #GstPlayer instance
|
|
* @enabled: TRUE or FALSE
|
|
*
|
|
* Enable or disable the current audio track.
|
|
*/
|
|
void
|
|
gst_player_set_audio_track_enabled (GstPlayer * self, gboolean enabled)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
if (enabled)
|
|
player_set_flag (self, GST_PLAY_FLAG_AUDIO);
|
|
else
|
|
player_clear_flag (self, GST_PLAY_FLAG_AUDIO);
|
|
|
|
GST_DEBUG_OBJECT (self, "track is '%s'", enabled ? "Enabled" : "Disabled");
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_video_track_enabled:
|
|
* @player: #GstPlayer instance
|
|
* @enabled: TRUE or FALSE
|
|
*
|
|
* Enable or disable the current video track.
|
|
*/
|
|
void
|
|
gst_player_set_video_track_enabled (GstPlayer * self, gboolean enabled)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
if (enabled)
|
|
player_set_flag (self, GST_PLAY_FLAG_VIDEO);
|
|
else
|
|
player_clear_flag (self, GST_PLAY_FLAG_VIDEO);
|
|
|
|
GST_DEBUG_OBJECT (self, "track is '%s'", enabled ? "Enabled" : "Disabled");
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_subtitle_track_enabled:
|
|
* @player: #GstPlayer instance
|
|
* @enabled: TRUE or FALSE
|
|
*
|
|
* Enable or disable the current subtitle track.
|
|
*/
|
|
void
|
|
gst_player_set_subtitle_track_enabled (GstPlayer * self, gboolean enabled)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
if (enabled)
|
|
player_set_flag (self, GST_PLAY_FLAG_SUBTITLE);
|
|
else
|
|
player_clear_flag (self, GST_PLAY_FLAG_SUBTITLE);
|
|
|
|
GST_DEBUG_OBJECT (self, "track is '%s'", enabled ? "Enabled" : "Disabled");
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_subtitle_uri:
|
|
* @player: #GstPlayer instance
|
|
* @uri: subtitle URI
|
|
*
|
|
* Returns: %TRUE or %FALSE
|
|
*
|
|
* Sets the external subtitle URI.
|
|
*/
|
|
gboolean
|
|
gst_player_set_subtitle_uri (GstPlayer * self, const gchar * suburi)
|
|
{
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), FALSE);
|
|
|
|
g_object_set (self, "suburi", suburi, NULL);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_subtitle_uri:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* current subtitle URI
|
|
*
|
|
* Returns: (transfer full): URI of the current external subtitle.
|
|
* g_free() after usage.
|
|
*/
|
|
gchar *
|
|
gst_player_get_subtitle_uri (GstPlayer * self)
|
|
{
|
|
gchar *val = NULL;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
g_object_get (self, "suburi", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_visualization:
|
|
* @player: #GstPlayer instance
|
|
* @name: visualization element obtained from
|
|
* #gst_player_visualizations_get()
|
|
*
|
|
* Returns: %TRUE if the visualizations was set correctly. Otherwise,
|
|
* %FALSE.
|
|
*/
|
|
gboolean
|
|
gst_player_set_visualization (GstPlayer * self, const gchar * name)
|
|
{
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), FALSE);
|
|
|
|
g_mutex_lock (&self->lock);
|
|
if (self->current_vis_element) {
|
|
gst_object_unref (self->current_vis_element);
|
|
self->current_vis_element = NULL;
|
|
}
|
|
|
|
if (name) {
|
|
self->current_vis_element = gst_element_factory_make (name, NULL);
|
|
if (!self->current_vis_element)
|
|
goto error_no_element;
|
|
gst_object_ref_sink (self->current_vis_element);
|
|
}
|
|
g_object_set (self->playbin, "vis-plugin", self->current_vis_element, NULL);
|
|
|
|
g_mutex_unlock (&self->lock);
|
|
GST_DEBUG_OBJECT (self, "set vis-plugin to '%s'", name);
|
|
|
|
return TRUE;
|
|
|
|
error_no_element:
|
|
g_mutex_unlock (&self->lock);
|
|
GST_WARNING_OBJECT (self, "could not find visualization '%s'", name);
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_current_visualization:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Returns: (transfer full): Name of the currently enabled visualization.
|
|
* g_free() after usage.
|
|
*/
|
|
gchar *
|
|
gst_player_get_current_visualization (GstPlayer * self)
|
|
{
|
|
gchar *name = NULL;
|
|
GstElement *vis_plugin = NULL;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
if (!is_track_enabled (self, GST_PLAY_FLAG_VIS))
|
|
return NULL;
|
|
|
|
g_object_get (self->playbin, "vis-plugin", &vis_plugin, NULL);
|
|
|
|
if (vis_plugin) {
|
|
GstElementFactory *factory = gst_element_get_factory (vis_plugin);
|
|
if (factory)
|
|
name = g_strdup (gst_plugin_feature_get_name (factory));
|
|
gst_object_unref (vis_plugin);
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "vis-plugin '%s' %p", name, vis_plugin);
|
|
|
|
return name;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_visualization_enabled:
|
|
* @player: #GstPlayer instance
|
|
* @enabled: TRUE or FALSE
|
|
*
|
|
* Enable or disable the visualization.
|
|
*/
|
|
void
|
|
gst_player_set_visualization_enabled (GstPlayer * self, gboolean enabled)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
if (enabled)
|
|
player_set_flag (self, GST_PLAY_FLAG_VIS);
|
|
else
|
|
player_clear_flag (self, GST_PLAY_FLAG_VIS);
|
|
|
|
GST_DEBUG_OBJECT (self, "visualization is '%s'",
|
|
enabled ? "Enabled" : "Disabled");
|
|
}
|
|
|
|
struct CBChannelMap
|
|
{
|
|
const gchar *label; /* channel label name */
|
|
const gchar *name; /* get_name () */
|
|
};
|
|
|
|
static const struct CBChannelMap cb_channel_map[] = {
|
|
/* GST_PLAYER_COLOR_BALANCE_BRIGHTNESS */ {"BRIGHTNESS", "brightness"},
|
|
/* GST_PLAYER_COLOR_BALANCE_CONTRAST */ {"CONTRAST", "contrast"},
|
|
/* GST_PLAYER_COLOR_BALANCE_SATURATION */ {"SATURATION", "saturation"},
|
|
/* GST_PLAYER_COLOR_BALANCE_HUE */ {"HUE", "hue"},
|
|
};
|
|
|
|
static GstColorBalanceChannel *
|
|
gst_player_color_balance_find_channel (GstPlayer * self,
|
|
GstPlayerColorBalanceType type)
|
|
{
|
|
GstColorBalanceChannel *channel;
|
|
const GList *l, *channels;
|
|
|
|
if (type < GST_PLAYER_COLOR_BALANCE_BRIGHTNESS ||
|
|
type > GST_PLAYER_COLOR_BALANCE_HUE)
|
|
return NULL;
|
|
|
|
channels =
|
|
gst_color_balance_list_channels (GST_COLOR_BALANCE (self->playbin));
|
|
for (l = channels; l; l = l->next) {
|
|
channel = l->data;
|
|
if (g_strrstr (channel->label, cb_channel_map[type].label))
|
|
return channel;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* gst_player_has_color_balance:
|
|
* @player:#GstPlayer instance
|
|
*
|
|
* Checks whether the @player has color balance support available.
|
|
*
|
|
* Returns: %TRUE if @player has color balance support. Otherwise,
|
|
* %FALSE.
|
|
*/
|
|
gboolean
|
|
gst_player_has_color_balance (GstPlayer * self)
|
|
{
|
|
const GList *channels;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), FALSE);
|
|
|
|
if (!GST_IS_COLOR_BALANCE (self->playbin))
|
|
return FALSE;
|
|
|
|
channels =
|
|
gst_color_balance_list_channels (GST_COLOR_BALANCE (self->playbin));
|
|
return (channels != NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_color_balance:
|
|
* @player: #GstPlayer instance
|
|
* @type: #GstPlayerColorBalanceType
|
|
* @value: The new value for the @type, ranged [0,1]
|
|
*
|
|
* Sets the current value of the indicated channel @type to the passed
|
|
* value.
|
|
*/
|
|
void
|
|
gst_player_set_color_balance (GstPlayer * self, GstPlayerColorBalanceType type,
|
|
gdouble value)
|
|
{
|
|
GstColorBalanceChannel *channel;
|
|
gdouble new_val;
|
|
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
g_return_if_fail (value >= 0.0 && value <= 1.0);
|
|
|
|
if (!GST_IS_COLOR_BALANCE (self->playbin))
|
|
return;
|
|
|
|
channel = gst_player_color_balance_find_channel (self, type);
|
|
if (!channel)
|
|
return;
|
|
|
|
value = CLAMP (value, 0.0, 1.0);
|
|
|
|
/* Convert to channel range */
|
|
new_val = channel->min_value + value * ((gdouble) channel->max_value -
|
|
(gdouble) channel->min_value);
|
|
|
|
gst_color_balance_set_value (GST_COLOR_BALANCE (self->playbin), channel,
|
|
new_val);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_color_balance:
|
|
* @player: #GstPlayer instance
|
|
* @type: #GstPlayerColorBalanceType
|
|
*
|
|
* Retrieve the current value of the indicated @type.
|
|
*
|
|
* Returns: The current value of @type, between [0,1]. In case of
|
|
* error -1 is returned.
|
|
*/
|
|
gdouble
|
|
gst_player_get_color_balance (GstPlayer * self, GstPlayerColorBalanceType type)
|
|
{
|
|
GstColorBalanceChannel *channel;
|
|
gint value;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), -1);
|
|
|
|
if (!GST_IS_COLOR_BALANCE (self->playbin))
|
|
return -1;
|
|
|
|
channel = gst_player_color_balance_find_channel (self, type);
|
|
if (!channel)
|
|
return -1;
|
|
|
|
value = gst_color_balance_get_value (GST_COLOR_BALANCE (self->playbin),
|
|
channel);
|
|
|
|
return ((gdouble) value -
|
|
(gdouble) channel->min_value) / ((gdouble) channel->max_value -
|
|
(gdouble) channel->min_value);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_multiview_mode:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Retrieve the current value of the indicated @type.
|
|
*
|
|
* Returns: The current value of @type, Default: -1 "none"
|
|
*
|
|
* Since: 1.10
|
|
*/
|
|
GstVideoMultiviewMode
|
|
gst_player_get_multiview_mode (GstPlayer * self)
|
|
{
|
|
GstVideoMultiviewMode val = GST_VIDEO_MULTIVIEW_MODE_NONE;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), GST_VIDEO_MULTIVIEW_MODE_NONE);
|
|
|
|
g_object_get (self, "video-multiview-mode", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_multiview_mode:
|
|
* @player: #GstPlayer instance
|
|
* @mode: The new value for the @type
|
|
*
|
|
* Sets the current value of the indicated mode @type to the passed
|
|
* value.
|
|
*
|
|
* Since: 1.10
|
|
*/
|
|
void
|
|
gst_player_set_multiview_mode (GstPlayer * self, GstVideoMultiviewMode mode)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_object_set (self, "video-multiview-mode", mode, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_multiview_flags:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Retrieve the current value of the indicated @type.
|
|
*
|
|
* Returns: The current value of @type, Default: 0x00000000 "none
|
|
*
|
|
* Since: 1.10
|
|
*/
|
|
GstVideoMultiviewFlags
|
|
gst_player_get_multiview_flags (GstPlayer * self)
|
|
{
|
|
GstVideoMultiviewFlags val = GST_VIDEO_MULTIVIEW_FLAGS_NONE;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), val);
|
|
|
|
g_object_get (self, "video-multiview-flags", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_multiview_flags:
|
|
* @player: #GstPlayer instance
|
|
* @flags: The new value for the @type
|
|
*
|
|
* Sets the current value of the indicated mode @type to the passed
|
|
* value.
|
|
*
|
|
* Since: 1.10
|
|
*/
|
|
void
|
|
gst_player_set_multiview_flags (GstPlayer * self, GstVideoMultiviewFlags flags)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_object_set (self, "video-multiview-flags", flags, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_audio_video_offset:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Retrieve the current value of audio-video-offset property
|
|
*
|
|
* Returns: The current value of audio-video-offset in nanoseconds
|
|
*
|
|
* Since 1.10
|
|
*/
|
|
gint64
|
|
gst_player_get_audio_video_offset (GstPlayer * self)
|
|
{
|
|
gint64 val = 0;
|
|
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), DEFAULT_AUDIO_VIDEO_OFFSET);
|
|
|
|
g_object_get (self, "audio-video-offset", &val, NULL);
|
|
|
|
return val;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_audio_video_offset:
|
|
* @player: #GstPlayer instance
|
|
* @offset: #gint64 in nanoseconds
|
|
*
|
|
* Sets audio-video-offset property by value of @offset
|
|
*
|
|
* Since 1.10
|
|
*/
|
|
void
|
|
gst_player_set_audio_video_offset (GstPlayer * self, gint64 offset)
|
|
{
|
|
g_return_if_fail (GST_IS_PLAYER (self));
|
|
|
|
g_object_set (self, "audio-video-offset", offset, NULL);
|
|
}
|
|
|
|
#define C_ENUM(v) ((gint) v)
|
|
#define C_FLAGS(v) ((guint) v)
|
|
|
|
GType
|
|
gst_player_color_balance_type_get_type (void)
|
|
{
|
|
static gsize id = 0;
|
|
static const GEnumValue values[] = {
|
|
{C_ENUM (GST_PLAYER_COLOR_BALANCE_HUE), "GST_PLAYER_COLOR_BALANCE_HUE",
|
|
"hue"},
|
|
{C_ENUM (GST_PLAYER_COLOR_BALANCE_BRIGHTNESS),
|
|
"GST_PLAYER_COLOR_BALANCE_BRIGHTNESS", "brightness"},
|
|
{C_ENUM (GST_PLAYER_COLOR_BALANCE_SATURATION),
|
|
"GST_PLAYER_COLOR_BALANCE_SATURATION", "saturation"},
|
|
{C_ENUM (GST_PLAYER_COLOR_BALANCE_CONTRAST),
|
|
"GST_PLAYER_COLOR_BALANCE_CONTRAST", "contrast"},
|
|
{0, NULL, NULL}
|
|
};
|
|
|
|
if (g_once_init_enter (&id)) {
|
|
GType tmp = g_enum_register_static ("GstPlayerColorBalanceType", values);
|
|
g_once_init_leave (&id, tmp);
|
|
}
|
|
|
|
return (GType) id;
|
|
}
|
|
|
|
/**
|
|
* gst_player_color_balance_type_get_name:
|
|
* @type: a #GstPlayerColorBalanceType
|
|
*
|
|
* Gets a string representing the given color balance type.
|
|
*
|
|
* Returns: (transfer none): a string with the name of the color
|
|
* balance type.
|
|
*/
|
|
const gchar *
|
|
gst_player_color_balance_type_get_name (GstPlayerColorBalanceType type)
|
|
{
|
|
g_return_val_if_fail (type >= GST_PLAYER_COLOR_BALANCE_BRIGHTNESS &&
|
|
type <= GST_PLAYER_COLOR_BALANCE_HUE, NULL);
|
|
|
|
return cb_channel_map[type].name;
|
|
}
|
|
|
|
GType
|
|
gst_player_state_get_type (void)
|
|
{
|
|
static gsize id = 0;
|
|
static const GEnumValue values[] = {
|
|
{C_ENUM (GST_PLAYER_STATE_STOPPED), "GST_PLAYER_STATE_STOPPED", "stopped"},
|
|
{C_ENUM (GST_PLAYER_STATE_BUFFERING), "GST_PLAYER_STATE_BUFFERING",
|
|
"buffering"},
|
|
{C_ENUM (GST_PLAYER_STATE_PAUSED), "GST_PLAYER_STATE_PAUSED", "paused"},
|
|
{C_ENUM (GST_PLAYER_STATE_PLAYING), "GST_PLAYER_STATE_PLAYING", "playing"},
|
|
{0, NULL, NULL}
|
|
};
|
|
|
|
if (g_once_init_enter (&id)) {
|
|
GType tmp = g_enum_register_static ("GstPlayerState", values);
|
|
g_once_init_leave (&id, tmp);
|
|
}
|
|
|
|
return (GType) id;
|
|
}
|
|
|
|
/**
|
|
* gst_player_state_get_name:
|
|
* @state: a #GstPlayerState
|
|
*
|
|
* Gets a string representing the given state.
|
|
*
|
|
* Returns: (transfer none): a string with the name of the state.
|
|
*/
|
|
const gchar *
|
|
gst_player_state_get_name (GstPlayerState state)
|
|
{
|
|
switch (state) {
|
|
case GST_PLAYER_STATE_STOPPED:
|
|
return "stopped";
|
|
case GST_PLAYER_STATE_BUFFERING:
|
|
return "buffering";
|
|
case GST_PLAYER_STATE_PAUSED:
|
|
return "paused";
|
|
case GST_PLAYER_STATE_PLAYING:
|
|
return "playing";
|
|
}
|
|
|
|
g_assert_not_reached ();
|
|
return NULL;
|
|
}
|
|
|
|
GType
|
|
gst_player_error_get_type (void)
|
|
{
|
|
static gsize id = 0;
|
|
static const GEnumValue values[] = {
|
|
{C_ENUM (GST_PLAYER_ERROR_FAILED), "GST_PLAYER_ERROR_FAILED", "failed"},
|
|
{0, NULL, NULL}
|
|
};
|
|
|
|
if (g_once_init_enter (&id)) {
|
|
GType tmp = g_enum_register_static ("GstPlayerError", values);
|
|
g_once_init_leave (&id, tmp);
|
|
}
|
|
|
|
return (GType) id;
|
|
}
|
|
|
|
/**
|
|
* gst_player_error_get_name:
|
|
* @error: a #GstPlayerError
|
|
*
|
|
* Gets a string representing the given error.
|
|
*
|
|
* Returns: (transfer none): a string with the given error.
|
|
*/
|
|
const gchar *
|
|
gst_player_error_get_name (GstPlayerError error)
|
|
{
|
|
switch (error) {
|
|
case GST_PLAYER_ERROR_FAILED:
|
|
return "failed";
|
|
}
|
|
|
|
g_assert_not_reached ();
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* gst_player_set_config:
|
|
* @player: #GstPlayer instance
|
|
* @config: (transfer full): a #GstStructure
|
|
*
|
|
* Set the configuration of the player. If the player is already configured, and
|
|
* the configuration haven't change, this function will return %TRUE. If the
|
|
* player is not in the GST_PLAYER_STATE_STOPPED, this method will return %FALSE
|
|
* and active configuration will remain.
|
|
*
|
|
* @config is a #GstStructure that contains the configuration parameters for
|
|
* the player.
|
|
*
|
|
* This function takes ownership of @config.
|
|
*
|
|
* Returns: %TRUE when the configuration could be set.
|
|
* Since 1.10
|
|
*/
|
|
gboolean
|
|
gst_player_set_config (GstPlayer * self, GstStructure * config)
|
|
{
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), FALSE);
|
|
g_return_val_if_fail (config != NULL, FALSE);
|
|
|
|
if (self->app_state != GST_PLAYER_STATE_STOPPED) {
|
|
GST_INFO_OBJECT (self, "can't change config while player is %s",
|
|
gst_player_state_get_name (self->app_state));
|
|
return FALSE;
|
|
}
|
|
|
|
if (self->config)
|
|
gst_structure_free (self->config);
|
|
self->config = config;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* gst_player_get_config:
|
|
* @player: #GstPlayer instance
|
|
*
|
|
* Get a copy of the current configuration of the player. This configuration
|
|
* can either be modified and used for the gst_player_set_config() call
|
|
* or it must be freed after usage.
|
|
*
|
|
* Returns: (transfer full): a copy of the current configuration of @player. Use
|
|
* gst_structure_free() after usage or gst_player_set_config().
|
|
* Since 1.10
|
|
*/
|
|
GstStructure *
|
|
gst_player_get_config (GstPlayer * self)
|
|
{
|
|
g_return_val_if_fail (GST_IS_PLAYER (self), NULL);
|
|
|
|
return gst_structure_copy (self->config);
|
|
}
|
|
|
|
/**
|
|
* gst_player_config_set_user_agent:
|
|
* @config: a #GstPlayer configuration
|
|
* @agent: the string to use as user agent
|
|
*
|
|
* Set the user agent to pass to the server if @player needs to connect
|
|
* to a server during playback. This is typically used when playing HTTP
|
|
* or RTSP streams.
|
|
*
|
|
* Since 1.10
|
|
*/
|
|
void
|
|
gst_player_config_set_user_agent (GstStructure * config, const gchar * agent)
|
|
{
|
|
g_return_if_fail (config != NULL);
|
|
g_return_if_fail (agent != NULL);
|
|
|
|
gst_structure_id_set (config,
|
|
CONFIG_QUARK (USER_AGENT), G_TYPE_STRING, agent, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_config_get_user_agent:
|
|
* @config: a #GstPlayer configuration
|
|
*
|
|
* Return the user agent which has been configured using
|
|
* gst_player_config_set_user_agent() if any.
|
|
*
|
|
* Returns: (transfer full): the configured agent, or %NULL
|
|
* Since 1.10
|
|
*/
|
|
gchar *
|
|
gst_player_config_get_user_agent (const GstStructure * config)
|
|
{
|
|
gchar *agent = NULL;
|
|
|
|
g_return_val_if_fail (config != NULL, NULL);
|
|
|
|
gst_structure_id_get (config,
|
|
CONFIG_QUARK (USER_AGENT), G_TYPE_STRING, &agent, NULL);
|
|
|
|
return agent;
|
|
}
|
|
|
|
/**
|
|
* gst_player_config_set_position_update_interval:
|
|
* @config: a #GstPlayer configuration
|
|
* @interval: interval in ms
|
|
*
|
|
* set interval in milliseconds between two position-updated signals.
|
|
* pass 0 to stop updating the position.
|
|
* Since 1.10
|
|
*/
|
|
void
|
|
gst_player_config_set_position_update_interval (GstStructure * config,
|
|
guint interval)
|
|
{
|
|
g_return_if_fail (config != NULL);
|
|
g_return_if_fail (interval <= 10000);
|
|
|
|
gst_structure_id_set (config,
|
|
CONFIG_QUARK (POSITION_INTERVAL_UPDATE), G_TYPE_UINT, interval, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_player_config_get_position_update_interval:
|
|
* @config: a #GstPlayer configuration
|
|
*
|
|
* Returns: current position update interval in milliseconds
|
|
*
|
|
* Since 1.10
|
|
*/
|
|
guint
|
|
gst_player_config_get_position_update_interval (const GstStructure * config)
|
|
{
|
|
guint interval = DEFAULT_POSITION_UPDATE_INTERVAL_MS;
|
|
|
|
g_return_val_if_fail (config != NULL, DEFAULT_POSITION_UPDATE_INTERVAL_MS);
|
|
|
|
gst_structure_id_get (config,
|
|
CONFIG_QUARK (POSITION_INTERVAL_UPDATE), G_TYPE_UINT, &interval, NULL);
|
|
|
|
return interval;
|
|
}
|