mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-06 17:39:47 +00:00
443 lines
14 KiB
C
443 lines
14 KiB
C
|
/* GStreamer
|
||
|
*
|
||
|
* Copyright (C) 2014-2015 Sebastian Dröge <sebastian@centricular.com>
|
||
|
* Copyright (C) 2019-2020 Stephan Hesse <stephan@emliri.com>
|
||
|
* Copyright (C) 2020 Philippe Normand <philn@igalia.com>
|
||
|
*
|
||
|
* This library is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Library General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* This library is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
* Library General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Library General Public
|
||
|
* License along with this library; if not, write to the
|
||
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
* Boston, MA 02110-1301, USA.
|
||
|
*/
|
||
|
|
||
|
#ifndef __GST_PLAY_H__
|
||
|
#define __GST_PLAY_H__
|
||
|
|
||
|
#include <gst/gst.h>
|
||
|
#include <gst/video/video.h>
|
||
|
#include <gst/play/play-prelude.h>
|
||
|
#include <gst/play/gstplay-types.h>
|
||
|
#include <gst/play/gstplay-video-renderer.h>
|
||
|
#include <gst/play/gstplay-media-info.h>
|
||
|
|
||
|
G_BEGIN_DECLS
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GType gst_play_state_get_type (void);
|
||
|
|
||
|
/**
|
||
|
* GST_TYPE_PLAY_STATE:
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
#define GST_TYPE_PLAY_STATE (gst_play_state_get_type ())
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GType gst_play_message_get_type (void);
|
||
|
|
||
|
/**
|
||
|
* GST_TYPE_PLAY_MESSAGE:
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
#define GST_TYPE_PLAY_MESSAGE (gst_play_message_get_type ())
|
||
|
|
||
|
/**
|
||
|
* GstPlayState:
|
||
|
* @GST_PLAY_STATE_STOPPED: the play is stopped.
|
||
|
* @GST_PLAY_STATE_BUFFERING: the play is buffering.
|
||
|
* @GST_PLAY_STATE_PAUSED: the play is paused.
|
||
|
* @GST_PLAY_STATE_PLAYING: the play is currently playing a
|
||
|
* stream.
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
typedef enum
|
||
|
{
|
||
|
GST_PLAY_STATE_STOPPED,
|
||
|
GST_PLAY_STATE_BUFFERING,
|
||
|
GST_PLAY_STATE_PAUSED,
|
||
|
GST_PLAY_STATE_PLAYING
|
||
|
} GstPlayState;
|
||
|
|
||
|
/**
|
||
|
* GstPlayMessage:
|
||
|
* @GST_PLAY_MESSAGE_URI_LOADED: Source element was initalized for set URI
|
||
|
* @GST_PLAY_MESSAGE_POSITION_UPDATED: Sink position changed
|
||
|
* @GST_PLAY_MESSAGE_DURATION_CHANGED: Duration of stream changed
|
||
|
* @GST_PLAY_MESSAGE_STATE_CHANGED: State changed, see #GstPlayState
|
||
|
* @GST_PLAY_MESSAGE_BUFFERING: Pipeline is in buffering state, message contains the percentage value of the decoding buffer
|
||
|
* @GST_PLAY_MESSAGE_END_OF_STREAM: Sink has received EOS
|
||
|
* @GST_PLAY_MESSAGE_ERROR: Message contains an error
|
||
|
* @GST_PLAY_MESSAGE_WARNING: Message contains an error
|
||
|
* @GST_PLAY_MESSAGE_VIDEO_DIMENSIONS_CHANGED: Video sink received format in different dimensions than before
|
||
|
* @GST_PLAY_MESSAGE_MEDIA_INFO_UPDATED: A media-info property has changed, message contains current #GstPlayMediaInfo
|
||
|
* @GST_PLAY_MESSAGE_VOLUME_CHANGED: The volume of the audio ouput has changed
|
||
|
* @GST_PLAY_MESSAGE_MUTE_CHANGED: Audio muting flag has been toggled
|
||
|
* @GST_PLAY_MESSAGE_SEEK_DONE: Any pending seeking operation has been completed
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*
|
||
|
* Types of messages that will be posted on the play API bus.
|
||
|
*
|
||
|
* See also #gst_play_get_message_bus()
|
||
|
*
|
||
|
*/
|
||
|
typedef enum
|
||
|
{
|
||
|
GST_PLAY_MESSAGE_URI_LOADED,
|
||
|
GST_PLAY_MESSAGE_POSITION_UPDATED,
|
||
|
GST_PLAY_MESSAGE_DURATION_CHANGED,
|
||
|
GST_PLAY_MESSAGE_STATE_CHANGED,
|
||
|
GST_PLAY_MESSAGE_BUFFERING,
|
||
|
GST_PLAY_MESSAGE_END_OF_STREAM,
|
||
|
GST_PLAY_MESSAGE_ERROR,
|
||
|
GST_PLAY_MESSAGE_WARNING,
|
||
|
GST_PLAY_MESSAGE_VIDEO_DIMENSIONS_CHANGED,
|
||
|
GST_PLAY_MESSAGE_MEDIA_INFO_UPDATED,
|
||
|
GST_PLAY_MESSAGE_VOLUME_CHANGED,
|
||
|
GST_PLAY_MESSAGE_MUTE_CHANGED,
|
||
|
GST_PLAY_MESSAGE_SEEK_DONE
|
||
|
} GstPlayMessage;
|
||
|
|
||
|
GST_PLAY_API
|
||
|
const gchar *gst_play_state_get_name (GstPlayState state);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
const gchar *gst_play_message_get_name (GstPlayMessage message_type);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GQuark gst_play_error_quark (void);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GType gst_play_error_get_type (void);
|
||
|
|
||
|
/**
|
||
|
* GST_PLAY_ERROR:
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
#define GST_PLAY_ERROR (gst_play_error_quark ())
|
||
|
|
||
|
/**
|
||
|
* GST_TYPE_PLAY_ERROR:
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
#define GST_TYPE_PLAY_ERROR (gst_play_error_get_type ())
|
||
|
|
||
|
/**
|
||
|
* GstPlayError:
|
||
|
* @GST_PLAY_ERROR_FAILED: generic error.
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
typedef enum {
|
||
|
GST_PLAY_ERROR_FAILED = 0
|
||
|
} GstPlayError;
|
||
|
|
||
|
GST_PLAY_API
|
||
|
const gchar *gst_play_error_get_name (GstPlayError error);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GType gst_play_color_balance_type_get_type (void);
|
||
|
|
||
|
/**
|
||
|
* GST_TYPE_PLAY_COLOR_BALANCE_TYPE:
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
#define GST_TYPE_PLAY_COLOR_BALANCE_TYPE (gst_play_color_balance_type_get_type ())
|
||
|
|
||
|
/**
|
||
|
* GstPlayColorBalanceType:
|
||
|
* @GST_PLAY_COLOR_BALANCE_BRIGHTNESS: brightness or black level.
|
||
|
* @GST_PLAY_COLOR_BALANCE_CONTRAST: contrast or luma gain.
|
||
|
* @GST_PLAY_COLOR_BALANCE_SATURATION: color saturation or chroma
|
||
|
* gain.
|
||
|
* @GST_PLAY_COLOR_BALANCE_HUE: hue or color balance.
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
typedef enum
|
||
|
{
|
||
|
GST_PLAY_COLOR_BALANCE_BRIGHTNESS,
|
||
|
GST_PLAY_COLOR_BALANCE_CONTRAST,
|
||
|
GST_PLAY_COLOR_BALANCE_SATURATION,
|
||
|
GST_PLAY_COLOR_BALANCE_HUE,
|
||
|
} GstPlayColorBalanceType;
|
||
|
|
||
|
GST_PLAY_API
|
||
|
const gchar *gst_play_color_balance_type_get_name (GstPlayColorBalanceType type);
|
||
|
|
||
|
#define GST_TYPE_PLAY (gst_play_get_type ())
|
||
|
#define GST_IS_PLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY))
|
||
|
#define GST_IS_PLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY))
|
||
|
#define GST_PLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PLAY, GstPlayClass))
|
||
|
#define GST_PLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY, GstPlay))
|
||
|
#define GST_PLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY, GstPlayClass))
|
||
|
|
||
|
/**
|
||
|
* GST_PLAY_CAST:
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
#define GST_PLAY_CAST(obj) ((GstPlay*)(obj))
|
||
|
|
||
|
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
|
||
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstPlay, gst_object_unref)
|
||
|
#endif
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GType gst_play_get_type (void);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstPlay * gst_play_new (GstPlayVideoRenderer * video_renderer);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstBus * gst_play_get_message_bus (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_play (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_pause (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_stop (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_seek (GstPlay * play,
|
||
|
GstClockTime position);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_rate (GstPlay * play,
|
||
|
gdouble rate);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gdouble gst_play_get_rate (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gchar * gst_play_get_uri (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_uri (GstPlay * play,
|
||
|
const gchar * uri);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gchar * gst_play_get_subtitle_uri (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_subtitle_uri (GstPlay * play,
|
||
|
const gchar *uri);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstClockTime gst_play_get_position (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstClockTime gst_play_get_duration (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gdouble gst_play_get_volume (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_volume (GstPlay * play,
|
||
|
gdouble val);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_get_mute (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_mute (GstPlay * play,
|
||
|
gboolean val);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstElement * gst_play_get_pipeline (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_video_track_enabled (GstPlay * play,
|
||
|
gboolean enabled);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_audio_track_enabled (GstPlay * play,
|
||
|
gboolean enabled);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_subtitle_track_enabled (GstPlay * play,
|
||
|
gboolean enabled);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_set_audio_track (GstPlay *play,
|
||
|
gint stream_index);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_set_video_track (GstPlay *play,
|
||
|
gint stream_index);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_set_subtitle_track (GstPlay *play,
|
||
|
gint stream_index);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstPlayMediaInfo * gst_play_get_media_info (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstPlayAudioInfo * gst_play_get_current_audio_track (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstPlayVideoInfo * gst_play_get_current_video_track (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstPlaySubtitleInfo * gst_play_get_current_subtitle_track (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_set_visualization (GstPlay * play,
|
||
|
const gchar *name);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_visualization_enabled (GstPlay * play,
|
||
|
gboolean enabled);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gchar * gst_play_get_current_visualization (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_has_color_balance (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_color_balance (GstPlay * play,
|
||
|
GstPlayColorBalanceType type,
|
||
|
gdouble value);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gdouble gst_play_get_color_balance (GstPlay * play,
|
||
|
GstPlayColorBalanceType type);
|
||
|
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstVideoMultiviewFramePacking gst_play_get_multiview_mode (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_multiview_mode (GstPlay * play,
|
||
|
GstVideoMultiviewFramePacking mode);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstVideoMultiviewFlags gst_play_get_multiview_flags (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_multiview_flags (GstPlay * play,
|
||
|
GstVideoMultiviewFlags flags);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gint64 gst_play_get_audio_video_offset (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_audio_video_offset (GstPlay * play,
|
||
|
gint64 offset);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gint64 gst_play_get_subtitle_video_offset (GstPlay * play);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_set_subtitle_video_offset (GstPlay * play,
|
||
|
gint64 offset);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_set_config (GstPlay * play,
|
||
|
GstStructure * config);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstStructure * gst_play_get_config (GstPlay * play);
|
||
|
|
||
|
/* helpers for configuring the config structure */
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_config_set_user_agent (GstStructure * config,
|
||
|
const gchar * agent);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gchar * gst_play_config_get_user_agent (const GstStructure * config);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_config_set_position_update_interval (GstStructure * config,
|
||
|
guint interval);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
guint gst_play_config_get_position_update_interval (const GstStructure * config);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_config_set_seek_accurate (GstStructure * config, gboolean accurate);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_config_get_seek_accurate (const GstStructure * config);
|
||
|
|
||
|
/**
|
||
|
* GstPlaySnapshotFormat:
|
||
|
* @GST_PLAY_THUMBNAIL_RAW_NATIVE: raw native format.
|
||
|
* @GST_PLAY_THUMBNAIL_RAW_xRGB: raw xRGB format.
|
||
|
* @GST_PLAY_THUMBNAIL_RAW_BGRx: raw BGRx format.
|
||
|
* @GST_PLAY_THUMBNAIL_JPG: jpeg format.
|
||
|
* @GST_PLAY_THUMBNAIL_PNG: png format.
|
||
|
*
|
||
|
* Since: 1.20
|
||
|
*/
|
||
|
typedef enum
|
||
|
{
|
||
|
GST_PLAY_THUMBNAIL_RAW_NATIVE = 0,
|
||
|
GST_PLAY_THUMBNAIL_RAW_xRGB,
|
||
|
GST_PLAY_THUMBNAIL_RAW_BGRx,
|
||
|
GST_PLAY_THUMBNAIL_JPG,
|
||
|
GST_PLAY_THUMBNAIL_PNG
|
||
|
} GstPlaySnapshotFormat;
|
||
|
|
||
|
GST_PLAY_API
|
||
|
GstSample * gst_play_get_video_snapshot (GstPlay * play,
|
||
|
GstPlaySnapshotFormat format, const GstStructure * config);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
gboolean gst_play_is_play_message (GstMessage *msg);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_type (GstMessage *msg, GstPlayMessage *type);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_duration_updated (GstMessage *msg, GstClockTime *duration);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_position_updated (GstMessage *msg, GstClockTime *position);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_state_changed (GstMessage *msg, GstPlayState *state);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_buffering_percent (GstMessage *msg, guint *percent);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_error (GstMessage *msg, GError *error, GstStructure **details);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_warning (GstMessage *msg, GError *error, GstStructure **details);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_video_dimensions_changed (GstMessage *msg, guint *width, guint *height);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_media_info_updated (GstMessage *msg, GstPlayMediaInfo **info);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_volume_changed (GstMessage *msg, gdouble *volume);
|
||
|
|
||
|
GST_PLAY_API
|
||
|
void gst_play_message_parse_muted_changed (GstMessage *msg, gboolean *muted);
|
||
|
|
||
|
G_END_DECLS
|
||
|
|
||
|
#endif /* __GST_PLAY_H__ */
|