mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-17 01:20:19 +00:00
1e61eb7e5f
Original commit message from CVS: * gst/matroska/ebml-read.c: (gst_ebml_read_peek_bytes), (gst_ebml_read_pull_bytes), (gst_ebml_read_element_id), (gst_ebml_read_element_length), (gst_ebml_peek_id), (gst_ebml_read_skip), (gst_ebml_read_buffer), (gst_ebml_read_bytes), (gst_ebml_read_uint), (gst_ebml_read_sint), (gst_ebml_read_float), (gst_ebml_read_ascii), (gst_ebml_read_utf8), (gst_ebml_read_date), (gst_ebml_read_master), (gst_ebml_read_binary), (gst_ebml_read_header): * gst/matroska/ebml-read.h: * gst/matroska/matroska-demux.c: (gst_matroska_demux_combine_flows), (gst_matroska_demux_reset), (gst_matroska_demux_read_track_encodings), (gst_matroska_demux_add_stream), (gst_matroska_demux_handle_src_query), (gst_matroska_demux_handle_seek_event), (gst_matroska_demux_init_stream), (gst_matroska_demux_parse_tracks), (gst_matroska_demux_parse_index_cuetrack), (gst_matroska_demux_parse_index_pointentry), (gst_matroska_demux_parse_index), (gst_matroska_demux_parse_info), (gst_matroska_demux_parse_metadata_id_simple_tag), (gst_matroska_demux_parse_metadata_id_tag), (gst_matroska_demux_parse_metadata), (gst_matroska_demux_sync_streams), (gst_matroska_demux_push_hdr_buf), (gst_matroska_demux_push_flac_codec_priv_data), (gst_matroska_demux_push_xiph_codec_priv_data), (gst_matroska_demux_add_wvpk_header), (gst_matroska_demux_check_subtitle_buffer), (gst_matroska_demux_parse_blockgroup_or_simpleblock), (gst_matroska_demux_parse_cluster), (gst_matroska_demux_parse_contents_seekentry), (gst_matroska_demux_parse_contents), (gst_matroska_demux_loop_stream_parse_id), (gst_matroska_demux_loop_stream), (gst_matroska_demux_loop): * gst/matroska/matroska-demux.h: * gst/matroska/matroska-ids.h: Handle return values from pull_range in a more granular way to properly shut down on seeks. Combine return values from push. Implement proper error handling. Prepare for handling seeking correctly.
105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
/* GStreamer Matroska muxer/demuxer
|
|
* (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
*
|
|
* matroska-demux.h: matroska file/stream demuxer definition
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_MATROSKA_DEMUX_H__
|
|
#define __GST_MATROSKA_DEMUX_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include "ebml-read.h"
|
|
#include "matroska-ids.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_MATROSKA_DEMUX \
|
|
(gst_matroska_demux_get_type ())
|
|
#define GST_MATROSKA_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MATROSKA_DEMUX, GstMatroskaDemux))
|
|
#define GST_MATROSKA_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MATROSKA_DEMUX, GstMatroskaDemuxClass))
|
|
#define GST_IS_MATROSKA_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MATROSKA_DEMUX))
|
|
#define GST_IS_MATROSKA_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MATROSKA_DEMUX))
|
|
|
|
#define GST_MATROSKA_DEMUX_MAX_STREAMS 64
|
|
|
|
typedef enum {
|
|
GST_MATROSKA_DEMUX_STATE_START,
|
|
GST_MATROSKA_DEMUX_STATE_HEADER,
|
|
GST_MATROSKA_DEMUX_STATE_DATA
|
|
} GstMatroskaDemuxState;
|
|
|
|
typedef struct _GstMatroskaDemuxIndex {
|
|
guint64 pos; /* of the corresponding *cluster*! */
|
|
guint16 track; /* reference to 'num' */
|
|
guint64 time; /* in nanoseconds */
|
|
} GstMatroskaDemuxIndex;
|
|
|
|
typedef struct _GstMatroskaDemux {
|
|
GstEbmlRead parent;
|
|
|
|
/* pads */
|
|
GstPad *sinkpad;
|
|
GstMatroskaTrackContext *src[GST_MATROSKA_DEMUX_MAX_STREAMS];
|
|
GstClock *clock;
|
|
guint num_streams;
|
|
guint num_v_streams;
|
|
guint num_a_streams;
|
|
guint num_t_streams;
|
|
|
|
/* metadata */
|
|
gchar *muxing_app;
|
|
gchar *writing_app;
|
|
gint64 created;
|
|
|
|
/* state */
|
|
GstMatroskaDemuxState state;
|
|
guint level_up;
|
|
|
|
/* did we parse metadata/cues already? */
|
|
gboolean metadata_parsed;
|
|
gboolean index_parsed;
|
|
|
|
/* start-of-segment */
|
|
guint64 ebml_segment_start;
|
|
|
|
/* a cue (index) table */
|
|
GstMatroskaIndex *index;
|
|
guint num_indexes;
|
|
|
|
/* timescale in the file */
|
|
guint64 time_scale;
|
|
|
|
/* keeping track of playback position */
|
|
GstSegment segment;
|
|
gboolean segment_running;
|
|
} GstMatroskaDemux;
|
|
|
|
typedef struct _GstMatroskaDemuxClass {
|
|
GstEbmlReadClass parent;
|
|
} GstMatroskaDemuxClass;
|
|
|
|
gboolean gst_matroska_demux_plugin_init (GstPlugin *plugin);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_MATROSKA_DEMUX_H__ */
|