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gstreamer/gst/matroska/matroska-ids.h
Frédéric Riss 92753a26de gst/matroska/: Add support for VOBSUB subtitle tracks and zlib-compressed tracks. Make sure we start on a keyframe af... 
Original commit message from CVS:
Patch by: Frédéric Riss  <frederic.riss at gmail dot com>
* gst/matroska/matroska-demux.c: (gst_matroska_track_free),
(gst_matroska_demux_reset),
(gst_matroska_demux_read_track_encodings),
(gst_matroska_demux_add_stream), (gst_matroska_decode_buffer),
(gst_matroska_demux_parse_blockgroup_or_simpleblock),
(gst_matroska_demux_subtitle_caps):
* gst/matroska/matroska-ids.h:
Add support for VOBSUB subtitle tracks and zlib-compressed
tracks. Make sure we start on a keyframe after a seek. (#343348)
2006-09-04 16:21:17 +00:00

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/* GStreamer Matroska muxer/demuxer
* (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* matroska-ids.h: matroska file/stream data IDs
*
* 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_IDS_H__
#define __GST_MATROSKA_IDS_H__
#include <gst/gst.h>
#include "ebml-ids.h"
/*
* Matroska element IDs. max. 32-bit.
*/
/* toplevel segment */
#define GST_MATROSKA_ID_SEGMENT 0x18538067
/* matroska top-level master IDs */
#define GST_MATROSKA_ID_INFO 0x1549A966
#define GST_MATROSKA_ID_TRACKS 0x1654AE6B
#define GST_MATROSKA_ID_CUES 0x1C53BB6B
#define GST_MATROSKA_ID_TAGS 0x1254C367
#define GST_MATROSKA_ID_SEEKHEAD 0x114D9B74
#define GST_MATROSKA_ID_CLUSTER 0x1F43B675
/* IDs in the info master */
#define GST_MATROSKA_ID_TIMECODESCALE 0x2AD7B1
#define GST_MATROSKA_ID_DURATION 0x4489
#define GST_MATROSKA_ID_WRITINGAPP 0x5741
#define GST_MATROSKA_ID_MUXINGAPP 0x4D80
#define GST_MATROSKA_ID_DATEUTC 0x4461
#define GST_MATROSKA_ID_SEGMENTUID 0x73A4
/* ID in the tracks master */
#define GST_MATROSKA_ID_TRACKENTRY 0xAE
/* IDs in the trackentry master */
#define GST_MATROSKA_ID_TRACKNUMBER 0xD7
#define GST_MATROSKA_ID_TRACKUID 0x73C5
#define GST_MATROSKA_ID_TRACKTYPE 0x83
#define GST_MATROSKA_ID_TRACKAUDIO 0xE1
#define GST_MATROSKA_ID_TRACKVIDEO 0xE0
#define GST_MATROSKA_ID_CODECID 0x86
#define GST_MATROSKA_ID_CODECPRIVATE 0x63A2
#define GST_MATROSKA_ID_CODECNAME 0x258688
#define GST_MATROSKA_ID_CODECINFOURL 0x3B4040
#define GST_MATROSKA_ID_CODECDOWNLOADURL 0x26B240
#define GST_MATROSKA_ID_TRACKNAME 0x536E
#define GST_MATROSKA_ID_TRACKLANGUAGE 0x22B59C
#define GST_MATROSKA_ID_TRACKFLAGENABLED 0xB9
#define GST_MATROSKA_ID_TRACKFLAGDEFAULT 0x88
#define GST_MATROSKA_ID_TRACKFLAGLACING 0x9C
#define GST_MATROSKA_ID_TRACKMINCACHE 0x6DE7
#define GST_MATROSKA_ID_TRACKMAXCACHE 0x6DF8
#define GST_MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
#define GST_MATROSKA_ID_CONTENTENCODINGS 0x6D80
/* IDs in the trackvideo master */
#define GST_MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
#define GST_MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
#define GST_MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
#define GST_MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
#define GST_MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
#define GST_MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
#define GST_MATROSKA_ID_VIDEOSTEREOMODE 0x53B9
#define GST_MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
#define GST_MATROSKA_ID_VIDEOCOLOURSPACE 0x2EB524
/* IDs in the trackaudio master */
#define GST_MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
#define GST_MATROSKA_ID_AUDIOBITDEPTH 0x6264
#define GST_MATROSKA_ID_AUDIOCHANNELS 0x9F
/* ID in the cues master */
#define GST_MATROSKA_ID_POINTENTRY 0xBB
/* IDs in the pointentry master */
#define GST_MATROSKA_ID_CUETIME 0xB3
#define GST_MATROSKA_ID_CUETRACKPOSITION 0xB7
/* IDs in the cuetrackposition master */
#define GST_MATROSKA_ID_CUETRACK 0xF7
#define GST_MATROSKA_ID_CUECLUSTERPOSITION 0xF1
/* IDs in the tags master */
#define GST_MATROSKA_ID_TAG 0x7373
/* in the tag master */
#define GST_MATROSKA_ID_SIMPLETAG 0x67C8
/* in the simpletag master */
#define GST_MATROSKA_ID_TAGNAME 0x45A3
#define GST_MATROSKA_ID_TAGSTRING 0x4487
/* IDs in the seekhead master */
#define GST_MATROSKA_ID_SEEKENTRY 0x4DBB
/* IDs in the seekpoint master */
#define GST_MATROSKA_ID_SEEKID 0x53AB
#define GST_MATROSKA_ID_SEEKPOSITION 0x53AC
/* IDs in the cluster master */
#define GST_MATROSKA_ID_CLUSTERTIMECODE 0xE7
#define GST_MATROSKA_ID_BLOCKGROUP 0xA0
#define GST_MATROSKA_ID_SIMPLEBLOCK 0xA3
#define GST_MATROSKA_ID_REFERENCEBLOCK 0xFB
/* IDs in the blockgroup master */
#define GST_MATROSKA_ID_BLOCK 0xA1
#define GST_MATROSKA_ID_BLOCKDURATION 0x9B
/* IDs in the contentencodings master */
#define GST_MATROSKA_ID_CONTENTENCODING 0x6240
/* IDS IN THE CONTENTENCODING MASTER */
#define GST_MATROSKA_ID_CONTENTENCODINGORDER 0X5031
#define GST_MATROSKA_ID_CONTENTENCODINGSCOPE 0X5032
#define GST_MATROSKA_ID_CONTENTENCODINGTYPE 0X5033
#define GST_MATROSKA_ID_CONTENTCOMPRESSION 0X5034
#define GST_MATROSKA_ID_CONTENTENCRYPTION 0X5035
/* IDS IN THE CONTENTCOMPRESSION MASTER */
#define GST_MATROSKA_ID_CONTENTCOMPALGO 0X4254
#define GST_MATROSKA_ID_CONTENTCOMPSETTINGS 0X4255
/*
* Matroska Codec IDs. Strings.
*/
#define GST_MATROSKA_CODEC_ID_VIDEO_VFW_FOURCC "V_MS/VFW/FOURCC"
#define GST_MATROSKA_CODEC_ID_VIDEO_UNCOMPRESSED "V_UNCOMPRESSED"
#define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_SP "V_MPEG4/ISO/SP"
#define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_ASP "V_MPEG4/ISO/ASP"
#define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_AP "V_MPEG4/ISO/AP"
#define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_AVC "V_MPEG4/ISO/AVC"
#define GST_MATROSKA_CODEC_ID_VIDEO_MSMPEG4V3 "V_MPEG4/MS/V3"
#define GST_MATROSKA_CODEC_ID_VIDEO_MPEG1 "V_MPEG1"
#define GST_MATROSKA_CODEC_ID_VIDEO_MPEG2 "V_MPEG2"
#define GST_MATROSKA_CODEC_ID_VIDEO_MJPEG "V_MJPEG"
#define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO1 "V_REAL/RV10"
#define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO2 "V_REAL/RV20"
#define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO3 "V_REAL/RV30"
#define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO4 "V_REAL/RV40"
#define GST_MATROSKA_CODEC_ID_VIDEO_THEORA "V_THEORA"
/* TODO: Quicktime */
#define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L1 "A_MPEG/L1"
#define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L2 "A_MPEG/L2"
#define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L3 "A_MPEG/L3"
#define GST_MATROSKA_CODEC_ID_AUDIO_PCM_INT_BE "A_PCM/INT/BIG"
#define GST_MATROSKA_CODEC_ID_AUDIO_PCM_INT_LE "A_PCM/INT/LIT"
#define GST_MATROSKA_CODEC_ID_AUDIO_PCM_FLOAT "A_PCM/FLOAT/IEEE"
#define GST_MATROSKA_CODEC_ID_AUDIO_AC3 "A_AC3"
#define GST_MATROSKA_CODEC_ID_AUDIO_DTS "A_DTS"
#define GST_MATROSKA_CODEC_ID_AUDIO_VORBIS "A_VORBIS"
#define GST_MATROSKA_CODEC_ID_AUDIO_FLAC "A_FLAC"
#define GST_MATROSKA_CODEC_ID_AUDIO_ACM "A_MS/ACM"
#define GST_MATROSKA_CODEC_ID_AUDIO_MPEG2 "A_AAC/MPEG2/"
#define GST_MATROSKA_CODEC_ID_AUDIO_MPEG4 "A_AAC/MPEG4/"
#define GST_MATROSKA_CODEC_ID_AUDIO_TTA "A_TTA1"
#define GST_MATROSKA_CODEC_ID_AUDIO_WAVPACK4 "A_WAVPACK4"
#define GST_MATROSKA_CODEC_ID_AUDIO_REAL_14_4 "A_REAL/28_8"
#define GST_MATROSKA_CODEC_ID_AUDIO_REAL_28_8 "A_REAL/28_8"
#define GST_MATROSKA_CODEC_ID_AUDIO_REAL_COOK "A_REAL/COOK"
#define GST_MATROSKA_CODEC_ID_AUDIO_REAL_SIPR "A_REAL/SIPR"
#define GST_MATROSKA_CODEC_ID_AUDIO_REAL_RALF "A_REAL/RALF"
#define GST_MATROSKA_CODEC_ID_AUDIO_REAL_ATRC "A_REAL/ATRC"
/* TODO: AC3-9/10 (?), Musepack, Quicktime */
#define GST_MATROSKA_CODEC_ID_SUBTITLE_UTF8 "S_TEXT/UTF8"
#define GST_MATROSKA_CODEC_ID_SUBTITLE_SSA "S_TEXT/SSA"
#define GST_MATROSKA_CODEC_ID_SUBTITLE_ASS "S_TEXT/ASS"
#define GST_MATROSKA_CODEC_ID_SUBTITLE_USF "S_TEXT/USF"
#define GST_MATROSKA_CODEC_ID_SUBTITLE_VOBSUB "S_VOBSUB"
/*
* Matrodka tags. Strings.
*/
#define GST_MATROSKA_TAG_ID_TITLE "TITLE"
#define GST_MATROSKA_TAG_ID_AUTHOR "AUTHOR"
#define GST_MATROSKA_TAG_ID_ALBUM "ALBUM"
#define GST_MATROSKA_TAG_ID_COMMENTS "COMMENTS"
#define GST_MATROSKA_TAG_ID_BITSPS "BITSPS"
#define GST_MATROSKA_TAG_ID_ENCODER "ENCODER"
#define GST_MATROSKA_TAG_ID_DATE "DATE"
#define GST_MATROSKA_TAG_ID_ISRC "ISRC"
#define GST_MATROSKA_TAG_ID_COPYRIGHT "COPYRIGHT"
/*
* Enumerations for various types (mapping from binary
* value to what it actually means).
*/
typedef enum {
GST_MATROSKA_TRACK_TYPE_VIDEO = 0x1,
GST_MATROSKA_TRACK_TYPE_AUDIO = 0x2,
GST_MATROSKA_TRACK_TYPE_COMPLEX = 0x3,
GST_MATROSKA_TRACK_TYPE_LOGO = 0x10,
GST_MATROSKA_TRACK_TYPE_SUBTITLE = 0x11,
GST_MATROSKA_TRACK_TYPE_CONTROL = 0x20,
} GstMatroskaTrackType;
typedef enum {
GST_MATROSKA_EYE_MODE_MONO = 0x0,
GST_MATROSKA_EYE_MODE_RIGHT = 0x1,
GST_MATROSKA_EYE_MODE_LEFT = 0x2,
GST_MATROSKA_EYE_MODE_BOTH = 0x3,
} GstMatroskaEyeMode;
typedef enum {
GST_MATROSKA_ASPECT_RATIO_MODE_FREE = 0x0,
GST_MATROSKA_ASPECT_RATIO_MODE_KEEP = 0x1,
GST_MATROSKA_ASPECT_RATIO_MODE_FIXED = 0x2,
} GstMatroskaAspectRatioMode;
/*
* These aren't in any way "matroska-form" things,
* it's just something I use in the muxer/demuxer.
*/
typedef enum {
GST_MATROSKA_TRACK_ENABLED = (1<<0),
GST_MATROSKA_TRACK_DEFAULT = (1<<1),
GST_MATROSKA_TRACK_LACING = (1<<2),
GST_MATROSKA_TRACK_SHIFT = (1<<16)
} GstMatroskaTrackFlags;
typedef enum {
GST_MATROSKA_VIDEOTRACK_INTERLACED = (GST_MATROSKA_TRACK_SHIFT<<0)
} GstMatroskaVideoTrackFlags;
typedef struct _GstMatroskaTrackContext {
GstPad *pad;
GstCaps *caps;
guint index;
/* some often-used info */
gchar *codec_id, *codec_name, *name, *language;
gpointer codec_priv;
guint codec_priv_size;
GstMatroskaTrackType type;
guint uid, num;
GstMatroskaTrackFlags flags;
guint64 default_duration;
guint64 pos;
gboolean set_discont; /* TRUE = set DISCONT flag on next buffer */
/* Special flag for Vorbis and Theora, for which we need to send
* codec_priv first before sending any data, and just testing
* for time == 0 is not enough to detect that. Used by demuxer */
gboolean send_xiph_headers;
/* Special flag for Flac, for which we need to reconstruct the header
* buffer from the codec_priv data before sending any data, and just
* testing for time == 0 is not enough to detect that. Used by demuxer */
gboolean send_flac_headers;
/* Special counter for muxer to skip the first N vorbis/theora headers -
* they are put into codec private data, not muxed into the stream */
guint xiph_headers_to_skip;
/* Tags to send after newsegment event */
GstTagList *pending_tags;
/* A GArray of GstMatroskaTrackEncoding structures which contain the
* encoding (compression/encryption) settings for this track, if any */
GArray *encodings;
} GstMatroskaTrackContext;
typedef struct _GstMatroskaTrackVideoContext {
GstMatroskaTrackContext parent;
guint pixel_width, pixel_height,
display_width, display_height;
GstMatroskaEyeMode eye_mode;
GstMatroskaAspectRatioMode asr_mode;
guint32 fourcc;
} GstMatroskaTrackVideoContext;
typedef struct _GstMatroskaTrackAudioContext {
GstMatroskaTrackContext parent;
guint samplerate, channels, bitdepth;
} GstMatroskaTrackAudioContext;
typedef struct _GstMatroskaTrackComplexContext {
GstMatroskaTrackContext parent;
/* nothing special goes here, apparently */
} GstMatroskaTrackComplexContext;
typedef struct _GstMatroskaTrackSubtitleContext {
GstMatroskaTrackContext parent;
gboolean check_utf8; /* buffers should be valid UTF-8 */
gboolean invalid_utf8; /* work around broken files */
} GstMatroskaTrackSubtitleContext;
typedef struct _GstMatroskaIndex {
guint64 pos; /* of the corresponding *cluster*! */
guint16 track; /* reference to 'num' */
guint64 time; /* in nanoseconds */
} GstMatroskaIndex;
typedef struct _Wavpack4Header {
guchar ck_id [4]; /* "wvpk" */
guint32 ck_size; /* size of entire frame (minus 8, of course) */
guint16 version; /* 0x403 for now */
guint8 track_no; /* track number (0 if not used, like now) */
guint8 index_no; /* remember these? (0 if not used, like now) */
guint32 total_samples; /* for entire file (-1 if unknown) */
guint32 block_index; /* index of first sample in block (to file begin) */
guint32 block_samples; /* # samples in this block */
guint32 flags; /* various flags for id and decoding */
guint32 crc; /* crc for actual decoded data */
} Wavpack4Header;
typedef struct _GstMatroskaTrackEncoding {
guint order;
guint scope : 3;
guint type : 1;
guint comp_algo : 2;
guint8 *comp_settings;
guint comp_settings_length;
} GstMatroskaTrackEncoding;
gboolean gst_matroska_track_init_video_context (GstMatroskaTrackContext ** p_context);
gboolean gst_matroska_track_init_audio_context (GstMatroskaTrackContext ** p_context);
gboolean gst_matroska_track_init_subtitle_context (GstMatroskaTrackContext ** p_context);
gboolean gst_matroska_track_init_complex_context (GstMatroskaTrackContext ** p_context);
#endif /* __GST_MATROSKA_IDS_H__ */
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