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9d720554a0
Do not always start with lowest quality possible. Use properties set by user to select best allowed initial representation at startup too. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3894>
192 lines
10 KiB
C
192 lines
10 KiB
C
/* GStreamer
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*
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* Copyright (C) 2019 Collabora Ltd.
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* Author: Stéphane Cerveau <scerveau@collabora.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 2.1 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 (COPYING); if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_MPDCLIENT_H__
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#define __GST_MPDCLIENT_H__
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#include "gstmpdparser.h"
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#include "downloadhelper.h"
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G_BEGIN_DECLS
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#define GST_TYPE_MPD_CLIENT gst_mpd_client2_get_type ()
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G_DECLARE_FINAL_TYPE (GstMPDClient2, gst_mpd_client2, GST, MPD_CLIENT, GstObject)
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struct _GstMPDClient2
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{
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GstObject parent_instance;
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GstMPDRootNode *mpd_root_node; /* mpd root node */
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GList *periods; /* list of GstStreamPeriod */
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guint period_idx; /* index of current Period */
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GList *active_streams; /* list of GstActiveStream */
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guint update_failed_count;
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gchar *mpd_uri; /* manifest file URI */
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gchar *mpd_base_uri; /* base URI for resolving relative URIs.
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* this will be different for redirects */
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/* profiles */
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gboolean profile_isoff_ondemand;
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DownloadHelper *download_helper;
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};
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/* Basic initialization/deinitialization functions */
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GstMPDClient2 *gst_mpd_client2_new (void);
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GstMPDClient2 *gst_mpd_client2_new_static (void);
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void gst_mpd_client2_active_streams_free (GstMPDClient2 * client);
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void gst_mpd_client2_free (GstMPDClient2 * client);
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/* main mpd parsing methods from xml data */
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gboolean gst_mpd_client2_parse (GstMPDClient2 * client, const gchar * data, gint size);
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/* xml generator */
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gboolean gst_mpd_client2_get_xml_content (GstMPDClient2 * client, gchar ** data, gint * size);
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void gst_mpd_client2_set_download_helper (GstMPDClient2 * client, DownloadHelper *dh);
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void gst_mpd_client2_check_profiles (GstMPDClient2 * client);
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void gst_mpd_client2_fetch_on_load_external_resources (GstMPDClient2 * client);
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/* Streaming management */
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gboolean gst_mpd_client2_setup_media_presentation (GstMPDClient2 *client, GstClockTime time, gint period_index, const gchar *period_id);
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gboolean gst_mpd_client2_setup_streaming (GstMPDClient2 * client, GstMPDAdaptationSetNode * adapt_set, gint64 max_bandwidth, gint max_video_width, gint max_video_height, gint max_video_framerate_n, gint max_video_framerate_d);
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gboolean gst_mpd_client2_setup_representation (GstMPDClient2 *client, GstActiveStream *stream, GstMPDRepresentationNode *representation);
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GstClockTime gst_mpd_client2_get_next_fragment_duration (GstMPDClient2 * client, GstActiveStream * stream);
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GstClockTime gst_mpd_client2_get_media_presentation_duration (GstMPDClient2 *client);
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GstClockTime gst_mpd_client2_get_maximum_segment_duration (GstMPDClient2 * client);
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gboolean gst_mpd_client2_get_last_fragment_timestamp_end (GstMPDClient2 * client, guint stream_idx, GstClockTime * ts);
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gboolean gst_mpd_client2_get_next_fragment_timestamp (GstMPDClient2 * client, guint stream_idx, GstClockTime * ts);
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gboolean gst_mpd_client2_get_next_fragment (GstMPDClient2 *client, guint indexStream, GstMediaFragmentInfo * fragment);
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gboolean gst_mpd_client2_get_next_header (GstMPDClient2 *client, gchar **uri, guint stream_idx, gint64 * range_start, gint64 * range_end);
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gboolean gst_mpd_client2_get_next_header_index (GstMPDClient2 *client, gchar **uri, guint stream_idx, gint64 * range_start, gint64 * range_end);
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gboolean gst_mpd_client2_is_live (GstMPDClient2 * client);
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gboolean gst_mpd_client2_stream_seek (GstMPDClient2 * client, GstActiveStream * stream, gboolean forward, GstSeekFlags flags, GstClockTime ts, GstClockTime * final_ts);
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gboolean gst_mpd_client2_seek_to_time (GstMPDClient2 * client, GDateTime * time);
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GstClockTime gst_mpd_client2_get_stream_presentation_offset (GstMPDClient2 *client, guint stream_idx);
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gchar** gst_mpd_client2_get_utc_timing_sources (GstMPDClient2 *client, guint methods, GstMPDUTCTimingType *selected_method);
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GstClockTime gst_mpd_client2_get_period_start_time (GstMPDClient2 *client);
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GstCaps *gst_mpd_client2_get_codec_caps (GstActiveStream *stream);
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/* Period selection */
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guint gst_mpd_client2_get_period_index_at_time (GstMPDClient2 * client, GstDateTime * time);
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gboolean gst_mpd_client2_set_period_index (GstMPDClient2 *client, guint period_idx);
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gboolean gst_mpd_client2_set_period_id (GstMPDClient2 *client, const gchar * period_id);
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guint gst_mpd_client2_get_period_index (GstMPDClient2 *client);
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const gchar *gst_mpd_client2_get_period_id (GstMPDClient2 *client);
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gboolean gst_mpd_client2_has_next_period (GstMPDClient2 *client);
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gboolean gst_mpd_client2_has_previous_period (GstMPDClient2 * client);
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/* Representation selection */
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gint gst_mpd_client2_get_rep_idx_with_max_bandwidth (GList *Representations, gint64 max_bandwidth, gint max_video_width, gint max_video_height, gint max_video_framerate_n, gint max_video_framerate_d);
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gint gst_mpd_client2_get_rep_idx_with_min_bandwidth (GList * Representations);
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GstMPDRepresentationNode* gst_mpd_client2_get_representation_with_id (GList * representations, gchar * rep_id);
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GstDateTime *
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gst_mpd_client2_get_availability_start_time (GstMPDClient2 * client);
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/* URL management */
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const gchar *gst_mpd_client2_get_baseURL (GstMPDClient2 *client, guint indexStream);
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gchar *gst_mpd_client2_parse_baseURL (GstMPDClient2 * client, GstActiveStream * stream, gchar ** query);
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/* Active stream */
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guint gst_mpd_client2_get_nb_active_stream (GstMPDClient2 *client);
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GstActiveStream *gst_mpd_client2_get_active_stream_by_index (GstMPDClient2 *client, guint stream_idx);
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gboolean gst_mpd_client2_active_stream_contains_subtitles (GstActiveStream * stream);
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/* AdaptationSet */
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guint gst_mpd_client2_get_nb_adaptationSet (GstMPDClient2 *client);
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GList * gst_mpd_client2_get_adaptation_sets (GstMPDClient2 * client);
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/* Segment */
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gboolean gst_mpd_client2_has_next_segment (GstMPDClient2 * client, GstActiveStream * stream, gboolean forward);
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GstFlowReturn gst_mpd_client2_advance_segment (GstMPDClient2 * client, GstActiveStream * stream, gboolean forward);
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void gst_mpd_client2_seek_to_first_segment (GstMPDClient2 * client);
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GstDateTime *gst_mpd_client2_get_next_segment_availability_start_time (GstMPDClient2 * client, GstActiveStream * stream);
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/* Get audio/video stream parameters (caps, width, height, rate, number of channels) */
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GstCaps * gst_mpd_client2_get_stream_caps (GstActiveStream * stream);
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gboolean gst_mpd_client2_get_bitstream_switching_flag (GstActiveStream * stream);
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guint gst_mpd_client2_get_video_stream_width (GstActiveStream * stream);
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guint gst_mpd_client2_get_video_stream_height (GstActiveStream * stream);
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gboolean gst_mpd_client2_get_video_stream_framerate (GstActiveStream * stream, gint * fps_num, gint * fps_den);
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guint gst_mpd_client2_get_audio_stream_rate (GstActiveStream * stream);
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guint gst_mpd_client2_get_audio_stream_num_channels (GstActiveStream * stream);
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/* Support multi language */
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guint gst_mpd_client2_get_list_and_nb_of_audio_language (GstMPDClient2 *client, GList **lang);
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GstClockTimeDiff gst_mpd_client2_calculate_time_difference (const GstDateTime * t1, const GstDateTime * t2);
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GstDateTime *gst_mpd_client2_add_time_difference (GstDateTime * t1, GstClockTimeDiff diff);
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gint64 gst_mpd_client2_parse_default_presentation_delay(GstMPDClient2 * client, const gchar * default_presentation_delay);
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/* profiles */
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gboolean gst_mpd_client2_has_isoff_ondemand_profile (GstMPDClient2 *client);
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/* add/set node methods */
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gboolean gst_mpd_client2_set_root_node (GstMPDClient2 * client,
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const gchar * property_name,
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...);
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gchar * gst_mpd_client2_set_period_node (GstMPDClient2 * client,
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gchar * period_id,
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const gchar * property_name,
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...);
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guint gst_mpd_client2_set_adaptation_set_node (GstMPDClient2 * client,
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gchar * period_id,
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guint adap_set_id,
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const gchar * property_name,
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...);
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gchar * gst_mpd_client2_set_representation_node (GstMPDClient2 * client,
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gchar * period_id,
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guint adap_set_id,
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gchar * rep_id,
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const gchar * property_name,
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...);
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gboolean gst_mpd_client2_set_segment_list (GstMPDClient2 * client,
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gchar * period_id,
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guint adap_set_id,
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gchar * rep_id,
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const gchar * property_name,
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...);
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gboolean gst_mpd_client2_set_segment_template (GstMPDClient2 * client,
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gchar * period_id,
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guint adap_set_id,
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gchar * rep_id,
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const gchar * property_name,
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...);
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/* create a new node */
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gboolean gst_mpd_client2_add_baseurl_node (GstMPDClient2 * client,
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const gchar * property_name,
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...);
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gboolean gst_mpd_client2_add_segment_url (GstMPDClient2 * client,
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gchar * period_id,
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guint adap_set_id,
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gchar * rep_id,
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const gchar * property_name,
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...);
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G_END_DECLS
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#endif /* __GST_MPDCLIENT_H__ */
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