1 /* GStreamer Matroska muxer/demuxer
2 * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
4 * matroska-ids.h: matroska file/stream data IDs
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #ifndef __GST_MATROSKA_IDS_H__
23 #define __GST_MATROSKA_IDS_H__
30 * Matroska element IDs. max. 32-bit.
33 /* toplevel segment */
34 #define GST_MATROSKA_ID_SEGMENT 0x18538067
36 /* matroska top-level master IDs */
37 #define GST_MATROSKA_ID_INFO 0x1549A966
38 #define GST_MATROSKA_ID_TRACKS 0x1654AE6B
39 #define GST_MATROSKA_ID_CUES 0x1C53BB6B
40 #define GST_MATROSKA_ID_TAGS 0x1254C367
41 #define GST_MATROSKA_ID_SEEKHEAD 0x114D9B74
42 #define GST_MATROSKA_ID_CLUSTER 0x1F43B675
44 /* IDs in the info master */
45 #define GST_MATROSKA_ID_TIMECODESCALE 0x2AD7B1
46 #define GST_MATROSKA_ID_DURATION 0x4489
47 #define GST_MATROSKA_ID_WRITINGAPP 0x5741
48 #define GST_MATROSKA_ID_MUXINGAPP 0x4D80
49 #define GST_MATROSKA_ID_DATEUTC 0x4461
50 #define GST_MATROSKA_ID_SEGMENTUID 0x73A4
52 /* ID in the tracks master */
53 #define GST_MATROSKA_ID_TRACKENTRY 0xAE
55 /* IDs in the trackentry master */
56 #define GST_MATROSKA_ID_TRACKNUMBER 0xD7
57 #define GST_MATROSKA_ID_TRACKUID 0x73C5
58 #define GST_MATROSKA_ID_TRACKTYPE 0x83
59 #define GST_MATROSKA_ID_TRACKAUDIO 0xE1
60 #define GST_MATROSKA_ID_TRACKVIDEO 0xE0
61 #define GST_MATROSKA_ID_CODECID 0x86
62 #define GST_MATROSKA_ID_CODECPRIVATE 0x63A2
63 #define GST_MATROSKA_ID_CODECNAME 0x258688
64 #define GST_MATROSKA_ID_CODECINFOURL 0x3B4040
65 #define GST_MATROSKA_ID_CODECDOWNLOADURL 0x26B240
66 #define GST_MATROSKA_ID_TRACKNAME 0x536E
67 #define GST_MATROSKA_ID_TRACKLANGUAGE 0x22B59C
68 #define GST_MATROSKA_ID_TRACKFLAGENABLED 0xB9
69 #define GST_MATROSKA_ID_TRACKFLAGDEFAULT 0x88
70 #define GST_MATROSKA_ID_TRACKFLAGLACING 0x9C
71 #define GST_MATROSKA_ID_TRACKMINCACHE 0x6DE7
72 #define GST_MATROSKA_ID_TRACKMAXCACHE 0x6DF8
73 #define GST_MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
75 /* IDs in the trackvideo master */
76 #define GST_MATROSKA_ID_VIDEOFRAMERATE 0x2383E3
77 #define GST_MATROSKA_ID_VIDEODISPLAYWIDTH 0x54B0
78 #define GST_MATROSKA_ID_VIDEODISPLAYHEIGHT 0x54BA
79 #define GST_MATROSKA_ID_VIDEOPIXELWIDTH 0xB0
80 #define GST_MATROSKA_ID_VIDEOPIXELHEIGHT 0xBA
81 #define GST_MATROSKA_ID_VIDEOFLAGINTERLACED 0x9A
82 #define GST_MATROSKA_ID_VIDEOSTEREOMODE 0x53B9
83 #define GST_MATROSKA_ID_VIDEOASPECTRATIO 0x54B3
84 #define GST_MATROSKA_ID_VIDEOCOLOURSPACE 0x2EB524
86 /* IDs in the trackaudio master */
87 #define GST_MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
88 #define GST_MATROSKA_ID_AUDIOBITDEPTH 0x6264
89 #define GST_MATROSKA_ID_AUDIOCHANNELS 0x9F
91 /* ID in the cues master */
92 #define GST_MATROSKA_ID_POINTENTRY 0xBB
94 /* IDs in the pointentry master */
95 #define GST_MATROSKA_ID_CUETIME 0xB3
96 #define GST_MATROSKA_ID_CUETRACKPOSITION 0xB7
98 /* IDs in the cuetrackposition master */
99 #define GST_MATROSKA_ID_CUETRACK 0xF7
100 #define GST_MATROSKA_ID_CUECLUSTERPOSITION 0xF1
102 /* IDs in the tags master */
103 #define GST_MATROSKA_ID_TAG 0x7373
105 /* in the tag master */
106 #define GST_MATROSKA_ID_SIMPLETAG 0x67C8
108 /* in the simpletag master */
109 #define GST_MATROSKA_ID_TAGNAME 0x45A3
110 #define GST_MATROSKA_ID_TAGSTRING 0x4487
112 /* IDs in the seekhead master */
113 #define GST_MATROSKA_ID_SEEKENTRY 0x4DBB
115 /* IDs in the seekpoint master */
116 #define GST_MATROSKA_ID_SEEKID 0x53AB
117 #define GST_MATROSKA_ID_SEEKPOSITION 0x53AC
119 /* IDs in the cluster master */
120 #define GST_MATROSKA_ID_CLUSTERTIMECODE 0xE7
121 #define GST_MATROSKA_ID_BLOCKGROUP 0xA0
122 #define GST_MATROSKA_ID_SIMPLEBLOCK 0xA3
123 #define GST_MATROSKA_ID_REFERENCEBLOCK 0xFB
125 /* IDs in the blockgroup master */
126 #define GST_MATROSKA_ID_BLOCK 0xA1
127 #define GST_MATROSKA_ID_BLOCKDURATION 0x9B
130 * Matroska Codec IDs. Strings.
133 #define GST_MATROSKA_CODEC_ID_VIDEO_VFW_FOURCC "V_MS/VFW/FOURCC"
134 #define GST_MATROSKA_CODEC_ID_VIDEO_UNCOMPRESSED "V_UNCOMPRESSED"
135 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_SP "V_MPEG4/ISO/SP"
136 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_ASP "V_MPEG4/ISO/ASP"
137 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_AP "V_MPEG4/ISO/AP"
138 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_AVC "V_MPEG4/ISO/AVC"
139 #define GST_MATROSKA_CODEC_ID_VIDEO_MSMPEG4V3 "V_MPEG4/MS/V3"
140 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG1 "V_MPEG1"
141 #define GST_MATROSKA_CODEC_ID_VIDEO_MPEG2 "V_MPEG2"
142 #define GST_MATROSKA_CODEC_ID_VIDEO_MJPEG "V_MJPEG"
143 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO1 "V_REAL/RV10"
144 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO2 "V_REAL/RV20"
145 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO3 "V_REAL/RV30"
146 #define GST_MATROSKA_CODEC_ID_VIDEO_REALVIDEO4 "V_REAL/RV40"
147 #define GST_MATROSKA_CODEC_ID_VIDEO_THEORA "V_THEORA"
148 /* TODO: Quicktime */
150 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L1 "A_MPEG/L1"
151 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L2 "A_MPEG/L2"
152 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L3 "A_MPEG/L3"
153 #define GST_MATROSKA_CODEC_ID_AUDIO_PCM_INT_BE "A_PCM/INT/BIG"
154 #define GST_MATROSKA_CODEC_ID_AUDIO_PCM_INT_LE "A_PCM/INT/LIT"
155 #define GST_MATROSKA_CODEC_ID_AUDIO_PCM_FLOAT "A_PCM/FLOAT/IEEE"
156 #define GST_MATROSKA_CODEC_ID_AUDIO_AC3 "A_AC3"
157 #define GST_MATROSKA_CODEC_ID_AUDIO_DTS "A_DTS"
158 #define GST_MATROSKA_CODEC_ID_AUDIO_VORBIS "A_VORBIS"
159 #define GST_MATROSKA_CODEC_ID_AUDIO_ACM "A_MS/ACM"
160 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG2 "A_AAC/MPEG2/"
161 #define GST_MATROSKA_CODEC_ID_AUDIO_MPEG4 "A_AAC/MPEG4/"
162 #define GST_MATROSKA_CODEC_ID_AUDIO_TTA "A_TTA1"
163 #define GST_MATROSKA_CODEC_ID_AUDIO_WAVPACK4 "A_WAVPACK4"
164 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_14_4 "A_REAL/28_8"
165 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_28_8 "A_REAL/28_8"
166 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_COOK "A_REAL/COOK"
167 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_SIPR "A_REAL/SIPR"
168 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_RALF "A_REAL/RALF"
169 #define GST_MATROSKA_CODEC_ID_AUDIO_REAL_ATRC "A_REAL/ATRC"
171 /* TODO: AC3-9/10 (?), Musepack, Quicktime */
173 #define GST_MATROSKA_CODEC_ID_SUBTITLE_UTF8 "S_TEXT/UTF8"
174 #define GST_MATROSKA_CODEC_ID_SUBTITLE_SSA "S_TEXT/SSA"
175 #define GST_MATROSKA_CODEC_ID_SUBTITLE_ASS "S_TEXT/ASS"
176 #define GST_MATROSKA_CODEC_ID_SUBTITLE_USF "S_TEXT/USF"
179 * Matrodka tags. Strings.
182 #define GST_MATROSKA_TAG_ID_TITLE "TITLE"
183 #define GST_MATROSKA_TAG_ID_AUTHOR "AUTHOR"
184 #define GST_MATROSKA_TAG_ID_ALBUM "ALBUM"
185 #define GST_MATROSKA_TAG_ID_COMMENTS "COMMENTS"
186 #define GST_MATROSKA_TAG_ID_BITSPS "BITSPS"
187 #define GST_MATROSKA_TAG_ID_ENCODER "ENCODER"
188 #define GST_MATROSKA_TAG_ID_DATE "DATE"
189 #define GST_MATROSKA_TAG_ID_ISRC "ISRC"
190 #define GST_MATROSKA_TAG_ID_COPYRIGHT "COPYRIGHT"
193 * Enumerations for various types (mapping from binary
194 * value to what it actually means).
198 GST_MATROSKA_TRACK_TYPE_VIDEO = 0x1,
199 GST_MATROSKA_TRACK_TYPE_AUDIO = 0x2,
200 GST_MATROSKA_TRACK_TYPE_COMPLEX = 0x3,
201 GST_MATROSKA_TRACK_TYPE_LOGO = 0x10,
202 GST_MATROSKA_TRACK_TYPE_SUBTITLE = 0x11,
203 GST_MATROSKA_TRACK_TYPE_CONTROL = 0x20,
204 } GstMatroskaTrackType;
207 GST_MATROSKA_EYE_MODE_MONO = 0x0,
208 GST_MATROSKA_EYE_MODE_RIGHT = 0x1,
209 GST_MATROSKA_EYE_MODE_LEFT = 0x2,
210 GST_MATROSKA_EYE_MODE_BOTH = 0x3,
211 } GstMatroskaEyeMode;
214 GST_MATROSKA_ASPECT_RATIO_MODE_FREE = 0x0,
215 GST_MATROSKA_ASPECT_RATIO_MODE_KEEP = 0x1,
216 GST_MATROSKA_ASPECT_RATIO_MODE_FIXED = 0x2,
217 } GstMatroskaAspectRatioMode;
220 * These aren't in any way "matroska-form" things,
221 * it's just something I use in the muxer/demuxer.
225 GST_MATROSKA_TRACK_ENABLED = (1<<0),
226 GST_MATROSKA_TRACK_DEFAULT = (1<<1),
227 GST_MATROSKA_TRACK_LACING = (1<<2),
228 GST_MATROSKA_TRACK_SHIFT = (1<<16)
229 } GstMatroskaTrackFlags;
232 GST_MATROSKA_VIDEOTRACK_INTERLACED = (GST_MATROSKA_TRACK_SHIFT<<0)
233 } GstMatroskaVideoTrackFlags;
235 typedef struct _GstMatroskaTrackContext {
240 /* some often-used info */
241 gchar *codec_id, *codec_name, *name, *language;
243 guint codec_priv_size;
244 GstMatroskaTrackType type;
246 GstMatroskaTrackFlags flags;
247 guint64 default_duration;
250 gboolean set_discont; /* TRUE = set DISCONT flag on next buffer */
252 /* Special flag for Vorbis and Theora, for which we need to send
253 * codec_priv first before sending any data, and just testing
254 * for time == 0 is not enough to detect that. Used by demuxer */
255 gboolean send_xiph_headers;
257 /* Special counter for muxer to skip the first N vorbis/theora headers -
258 * they are put into codec private data, not muxed into the stream */
259 guint xiph_headers_to_skip;
260 } GstMatroskaTrackContext;
262 typedef struct _GstMatroskaTrackVideoContext {
263 GstMatroskaTrackContext parent;
265 guint pixel_width, pixel_height,
266 display_width, display_height;
267 GstMatroskaEyeMode eye_mode;
268 GstMatroskaAspectRatioMode asr_mode;
270 } GstMatroskaTrackVideoContext;
272 typedef struct _GstMatroskaTrackAudioContext {
273 GstMatroskaTrackContext parent;
275 guint samplerate, channels, bitdepth;
276 } GstMatroskaTrackAudioContext;
278 typedef struct _GstMatroskaTrackComplexContext {
279 GstMatroskaTrackContext parent;
281 /* nothing special goes here, apparently */
282 } GstMatroskaTrackComplexContext;
284 typedef struct _GstMatroskaTrackSubtitleContext {
285 GstMatroskaTrackContext parent;
287 gboolean check_utf8; /* buffers should be valid UTF-8 */
288 gboolean invalid_utf8; /* work around broken files */
289 } GstMatroskaTrackSubtitleContext;
291 typedef struct _GstMatroskaIndex {
292 guint64 pos; /* of the corresponding *cluster*! */
293 guint16 track; /* reference to 'num' */
294 guint64 time; /* in nanoseconds */
297 typedef struct _Wavpack4Header {
298 guchar ck_id [4]; /* "wvpk" */
299 guint32 ck_size; /* size of entire frame (minus 8, of course) */
300 guint16 version; /* 0x403 for now */
301 guint8 track_no; /* track number (0 if not used, like now) */
302 guint8 index_no; /* remember these? (0 if not used, like now) */
303 guint32 total_samples; /* for entire file (-1 if unknown) */
304 guint32 block_index; /* index of first sample in block (to file begin) */
305 guint32 block_samples; /* # samples in this block */
306 guint32 flags; /* various flags for id and decoding */
307 guint32 crc; /* crc for actual decoded data */
310 gboolean gst_matroska_track_init_video_context (GstMatroskaTrackContext ** p_context);
311 gboolean gst_matroska_track_init_audio_context (GstMatroskaTrackContext ** p_context);
312 gboolean gst_matroska_track_init_subtitle_context (GstMatroskaTrackContext ** p_context);
313 gboolean gst_matroska_track_init_complex_context (GstMatroskaTrackContext ** p_context);
315 #endif /* __GST_MATROSKA_IDS_H__ */