Added the new C based Matroska demuxer by Aurelien Jacobs.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11808 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 175 insertions, 0 deletions

diff --git a/libmpdemux/ebml.h b/libmpdemux/ebml.h
new file mode 100644
index 0000000000..1d961dee6d
--- /dev/null
+++ b/libmpdemux/ebml.h
@@ -0,0 +1,175 @@
+#ifndef __EBML_H
+#define __EBML_H
+
+#include <stdint.h>
+
+
+/* EBML version supported */
+#define EBML_VERSION 1
+
+/*
+ * EBML element IDs. max. 32-bit.
+ */
+
+/* top-level master-IDs */
+#define EBML_ID_HEADER                   0x1A45DFA3
+
+/* IDs in the HEADER master */
+#define EBML_ID_EBMLVERSION              0x4286
+#define EBML_ID_EBMLREADVERSION          0x42F7
+#define EBML_ID_EBMLMAXIDLENGTH          0x42F2
+#define EBML_ID_EBMLMAXSIZELENGTH        0x42F3
+#define EBML_ID_DOCTYPE                  0x4282
+#define EBML_ID_DOCTYPEVERSION           0x4287
+#define EBML_ID_DOCTYPEREADVERSION       0x4285
+
+/* general EBML types */
+#define EBML_ID_VOID                     0xEC
+
+/* ID returned in error cases */
+#define EBML_ID_INVALID                  0xFFFFFFFF
+
+
+/*
+ * Matroska element IDs. max. 32-bit.
+ */
+
+/* toplevel segment */
+#define MATROSKA_ID_SEGMENT              0x18538067
+
+/* matroska top-level master IDs */
+#define MATROSKA_ID_INFO                 0x1549A966
+#define MATROSKA_ID_TRACKS               0x1654AE6B
+#define MATROSKA_ID_CUES                 0x1C53BB6B
+#define MATROSKA_ID_TAGS                 0x1254C367
+#define MATROSKA_ID_SEEKHEAD             0x114D9B74
+#define MATROSKA_ID_ATTACHMENTS          0x1941A469
+#define MATROSKA_ID_CHAPTERS             0x1043A770
+#define MATROSKA_ID_CLUSTER              0x1F43B675
+
+/* IDs in the info master */
+#define MATROSKA_ID_TIMECODESCALE        0x2AD7B1
+#define MATROSKA_ID_DURATION             0x4489
+#define MATROSKA_ID_WRITINGAPP           0x5741
+#define MATROSKA_ID_MUXINGAPP            0x4D80
+#define MATROSKA_ID_DATEUTC              0x4461
+
+/* ID in the tracks master */
+#define MATROSKA_ID_TRACKENTRY           0xAE
+
+/* IDs in the trackentry master */
+#define MATROSKA_ID_TRACKNUMBER          0xD7
+#define MATROSKA_ID_TRACKUID             0x73C5
+#define MATROSKA_ID_TRACKTYPE            0x83
+#define MATROSKA_ID_TRACKAUDIO           0xE1
+#define MATROSKA_ID_TRACKVIDEO           0xE0
+#define MATROSKA_ID_CODECID              0x86
+#define MATROSKA_ID_CODECPRIVATE         0x63A2
+#define MATROSKA_ID_CODECNAME            0x258688
+#define MATROSKA_ID_CODECINFOURL         0x3B4040
+#define MATROSKA_ID_CODECDOWNLOADURL     0x26B240
+#define MATROSKA_ID_TRACKNAME            0x536E
+#define MATROSKA_ID_TRACKLANGUAGE        0x22B59C
+#define MATROSKA_ID_TRACKFLAGENABLED     0xB9
+#define MATROSKA_ID_TRACKFLAGDEFAULT     0x88
+#define MATROSKA_ID_TRACKFLAGLACING      0x9C
+#define MATROSKA_ID_TRACKMINCACHE        0x6DE7
+#define MATROSKA_ID_TRACKMAXCACHE        0x6DF8
+#define MATROSKA_ID_TRACKDEFAULTDURATION 0x23E383
+#define MATROSKA_ID_TRACKENCODINGS       0x6D80
+
+/* IDs in the trackaudio master */
+#define MATROSKA_ID_AUDIOSAMPLINGFREQ    0xB5
+#define MATROSKA_ID_AUDIOBITDEPTH        0x6264
+#define MATROSKA_ID_AUDIOCHANNELS        0x9F
+
+/* IDs in the trackvideo master */
+#define MATROSKA_ID_VIDEOFRAMERATE       0x2383E3
+#define MATROSKA_ID_VIDEODISPLAYWIDTH    0x54B0
+#define MATROSKA_ID_VIDEODISPLAYHEIGHT   0x54BA
+#define MATROSKA_ID_VIDEOPIXELWIDTH      0xB0
+#define MATROSKA_ID_VIDEOPIXELHEIGHT     0xBA
+#define MATROSKA_ID_VIDEOFLAGINTERLACED  0x9A
+#define MATROSKA_ID_VIDEOSTEREOMODE      0x53B9
+#define MATROSKA_ID_VIDEODISPLAYUNIT     0x54B2
+#define MATROSKA_ID_VIDEOASPECTRATIO     0x54B3
+#define MATROSKA_ID_VIDEOCOLOURSPACE     0x2EB524
+#define MATROSKA_ID_VIDEOGAMMA           0x2FB523
+
+/* IDs in the trackencodings master */
+#define MATROSKA_ID_CONTENTENCODING      0x6240
+#define MATROSKA_ID_CONTENTENCODINGORDER 0x5031
+#define MATROSKA_ID_CONTENTENCODINGSCOPE 0x5032
+#define MATROSKA_ID_CONTENTENCODINGTYPE  0x5033
+#define MATROSKA_ID_CONTENTCOMPRESSION   0x5034
+#define MATROSKA_ID_CONTENTCOMPALGO      0x4254
+#define MATROSKA_ID_CONTENTCOMPSETTINGS  0x4255
+
+/* ID in the cues master */
+#define MATROSKA_ID_POINTENTRY           0xBB
+
+/* IDs in the pointentry master */
+#define MATROSKA_ID_CUETIME              0xB3
+#define MATROSKA_ID_CUETRACKPOSITION     0xB7
+
+/* IDs in the cuetrackposition master */
+#define MATROSKA_ID_CUETRACK             0xF7
+#define MATROSKA_ID_CUECLUSTERPOSITION   0xF1
+
+/* IDs in the seekhead master */
+#define MATROSKA_ID_SEEKENTRY            0x4DBB
+
+/* IDs in the seekpoint master */
+#define MATROSKA_ID_SEEKID               0x53AB
+#define MATROSKA_ID_SEEKPOSITION         0x53AC
+
+/* IDs in the chapters master */
+#define MATROSKA_ID_EDITIONENTRY         0x45B9
+#define MATROSKA_ID_CHAPTERATOM          0xB6
+#define MATROSKA_ID_CHAPTERTIMESTART     0x91
+#define MATROSKA_ID_CHAPTERTIMEEND       0x92
+
+/* IDs in the cluster master */
+#define MATROSKA_ID_CLUSTERTIMECODE      0xE7
+#define MATROSKA_ID_BLOCKGROUP           0xA0
+
+/* IDs in the blockgroup master */
+#define MATROSKA_ID_BLOCKDURATION        0x9B
+#define MATROSKA_ID_BLOCK                0xA1
+#define MATROSKA_ID_REFERENCEBLOCK       0xFB
+
+
+/* matroska track types */
+#define MATROSKA_TRACK_VIDEO    0x01 /* rectangle-shaped pictures aka video */
+#define MATROSKA_TRACK_AUDIO    0x02 /* anything you can hear */
+#define MATROSKA_TRACK_COMPLEX  0x03 /* audio+video in same track used by DV */
+#define MATROSKA_TRACK_LOGO     0x10 /* overlay-pictures displayed over video*/
+#define MATROSKA_TRACK_SUBTITLE 0x11 /* text-subtitles */
+#define MATROSKA_TRACK_CONTROL  0x20 /* control-codes for menu or other stuff*/
+
+/* matroska subtitle types */
+#define MATROSKA_SUBTYPE_UNKNOWN   0
+#define MATROSKA_SUBTYPE_TEXT      1
+#define MATROSKA_SUBTYPE_SSA       2
+#define MATROSKA_SUBTYPE_VOBSUB    3
+
+
+#define EBML_UINT_INVALID   UINT64_MAX
+#define EBML_INT_INVALID    INT64_MAX
+#define EBML_FLOAT_INVALID  -1000000000.0
+
+
+uint32_t ebml_read_id (stream_t *s, int *length);
+uint64_t ebml_read_vlen_uint (uint8_t *buffer, int *length);
+int64_t ebml_read_vlen_int (uint8_t *buffer, int *length);
+uint64_t ebml_read_length (stream_t *s, int *length);
+uint64_t ebml_read_uint (stream_t *s, uint64_t *length);
+int64_t ebml_read_int (stream_t *s, uint64_t *length);
+long double ebml_read_float (stream_t *s, uint64_t *length);
+char *ebml_read_ascii (stream_t *s, uint64_t *length);
+char *ebml_read_utf8 (stream_t *s, uint64_t *length);
+int ebml_read_skip (stream_t *s, uint64_t *length);
+uint32_t ebml_read_master (stream_t *s, uint64_t *length);
+char *ebml_read_header (stream_t *s, int *version);
+
+#endif /* __EBML_H */