Skip to content

F
ffmpeg-mt
Commit 37687226 authored by aurel's avatar aurel
Browse files
Options

matroskadec: handle EBML_ID_VOID and EBML_ID_CRC32 in a generic way 

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14861 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
parent fbef53e2
Show whitespace changes
Inline Side-by-side
Showing with 1 addition and 40 deletions
libavformat/matroskadec.c
View file @ 37687226
......@@ -233,7 +233,6 @@ static EbmlSyntax ebml_header[] = {
{ EBML_ID_DOCTYPEREADVERSION, EBML_UINT, 0, offsetof(Ebml,doctype_version), {.u=1} },
{ EBML_ID_EBMLVERSION, EBML_NONE },
{ EBML_ID_DOCTYPEVERSION, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -250,8 +249,6 @@ static EbmlSyntax matroska_info[] = {
{ MATROSKA_ID_MUXINGAPP, EBML_NONE },
{ MATROSKA_ID_DATEUTC, EBML_NONE },
{ MATROSKA_ID_SEGMENTUID, EBML_NONE },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -270,7 +267,6 @@ static EbmlSyntax matroska_track_video[] = {
{ MATROSKA_ID_VIDEOFLAGINTERLACED,EBML_NONE },
{ MATROSKA_ID_VIDEOSTEREOMODE, EBML_NONE },
{ MATROSKA_ID_VIDEOASPECTRATIO, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -279,14 +275,12 @@ static EbmlSyntax matroska_track_audio[] = {
{ MATROSKA_ID_AUDIOOUTSAMPLINGFREQ,EBML_FLOAT,0,offsetof(MatroskaTrackAudio,out_samplerate) },
{ MATROSKA_ID_AUDIOBITDEPTH, EBML_UINT, 0, offsetof(MatroskaTrackAudio,bitdepth) },
{ MATROSKA_ID_AUDIOCHANNELS, EBML_UINT, 0, offsetof(MatroskaTrackAudio,channels), {.u=1} },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_track_encoding_compression[] = {
{ MATROSKA_ID_ENCODINGCOMPALGO, EBML_UINT, 0, offsetof(MatroskaTrackCompression,algo), {.u=0} },
{ MATROSKA_ID_ENCODINGCOMPSETTINGS,EBML_BIN, 0, offsetof(MatroskaTrackCompression,settings) },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -295,13 +289,11 @@ static EbmlSyntax matroska_track_encoding[] = {
{ MATROSKA_ID_ENCODINGTYPE, EBML_UINT, 0, offsetof(MatroskaTrackEncoding,type), {.u=0} },
{ MATROSKA_ID_ENCODINGCOMPRESSION,EBML_NEST, 0, offsetof(MatroskaTrackEncoding,compression), {.n=matroska_track_encoding_compression} },
{ MATROSKA_ID_ENCODINGORDER, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_track_encodings[] = {
{ MATROSKA_ID_TRACKCONTENTENCODING, EBML_NEST, sizeof(MatroskaTrackEncoding), offsetof(MatroskaTrack,encodings), {.n=matroska_track_encoding} },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -329,15 +321,11 @@ static EbmlSyntax matroska_track[] = {
{ MATROSKA_ID_TRACKMINCACHE, EBML_NONE },
{ MATROSKA_ID_TRACKMAXCACHE, EBML_NONE },
{ MATROSKA_ID_TRACKMAXBLKADDID, EBML_NONE },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_tracks[] = {
{ MATROSKA_ID_TRACKENTRY, EBML_NEST, sizeof(MatroskaTrack), offsetof(MatroskaDemuxContext,tracks), {.n=matroska_track} },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -347,21 +335,17 @@ static EbmlSyntax matroska_attachment[] = {
{ MATROSKA_ID_FILEDATA, EBML_BIN, 0, offsetof(MatroskaAttachement,bin) },
{ MATROSKA_ID_FILEDESC, EBML_NONE },
{ MATROSKA_ID_FILEUID, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_attachments[] = {
{ MATROSKA_ID_ATTACHEDFILE, EBML_NEST, sizeof(MatroskaAttachement), offsetof(MatroskaDemuxContext,attachments), {.n=matroska_attachment} },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_chapter_display[] = {
{ MATROSKA_ID_CHAPSTRING, EBML_UTF8, 0, offsetof(MatroskaChapter,title) },
{ MATROSKA_ID_CHAPLANG, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -374,8 +358,6 @@ static EbmlSyntax matroska_chapter_entry[] = {
{ MATROSKA_ID_CHAPTERFLAGENABLED, EBML_NONE },
{ MATROSKA_ID_CHAPTERPHYSEQUIV, EBML_NONE },
{ MATROSKA_ID_CHAPTERATOM, EBML_NONE },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -385,15 +367,11 @@ static EbmlSyntax matroska_chapter[] = {
{ MATROSKA_ID_EDITIONFLAGHIDDEN, EBML_NONE },
{ MATROSKA_ID_EDITIONFLAGDEFAULT, EBML_NONE },
{ MATROSKA_ID_EDITIONFLAGORDERED, EBML_NONE },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_chapters[] = {
{ MATROSKA_ID_EDITIONENTRY, EBML_NEST, 0, 0, {.n=matroska_chapter} },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -401,21 +379,17 @@ static EbmlSyntax matroska_index_pos[] = {
{ MATROSKA_ID_CUETRACK, EBML_UINT, 0, offsetof(MatroskaIndexPos,track) },
{ MATROSKA_ID_CUECLUSTERPOSITION, EBML_UINT, 0, offsetof(MatroskaIndexPos,pos) },
{ MATROSKA_ID_CUEBLOCKNUMBER, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_index_entry[] = {
{ MATROSKA_ID_CUETIME, EBML_UINT, 0, offsetof(MatroskaIndex,time) },
{ MATROSKA_ID_CUETRACKPOSITION, EBML_NEST, sizeof(MatroskaIndexPos), offsetof(MatroskaIndex,pos), {.n=matroska_index_pos} },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_index[] = {
{ MATROSKA_ID_POINTENTRY, EBML_NEST, sizeof(MatroskaIndex), offsetof(MatroskaDemuxContext,index), {.n=matroska_index_entry} },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -425,37 +399,28 @@ static EbmlSyntax matroska_simpletag[] = {
{ MATROSKA_ID_SIMPLETAG, EBML_NEST, sizeof(MatroskaTag), offsetof(MatroskaTag,sub), {.n=matroska_simpletag} },
{ MATROSKA_ID_TAGLANG, EBML_NONE },
{ MATROSKA_ID_TAGDEFAULT, EBML_NONE },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_tag[] = {
{ MATROSKA_ID_SIMPLETAG, EBML_NEST, sizeof(MatroskaTag), 0, {.n=matroska_simpletag} },
{ MATROSKA_ID_TAGTARGETS, EBML_NONE },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_tags[] = {
{ MATROSKA_ID_TAG, EBML_NEST, 0, offsetof(MatroskaDemuxContext,tags), {.n=matroska_tag} },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_seekhead_entry[] = {
{ MATROSKA_ID_SEEKID, EBML_UINT, 0, offsetof(MatroskaSeekhead,id) },
{ MATROSKA_ID_SEEKPOSITION, EBML_UINT, 0, offsetof(MatroskaSeekhead,pos), {.u=-1} },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
static EbmlSyntax matroska_seekhead[] = {
{ MATROSKA_ID_SEEKENTRY, EBML_NEST, sizeof(MatroskaSeekhead), offsetof(MatroskaDemuxContext,seekhead), {.n=matroska_seekhead_entry} },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -468,7 +433,6 @@ static EbmlSyntax matroska_segment[] = {
{ MATROSKA_ID_TAGS, EBML_NEST, 0, 0, {.n=matroska_tags } },
{ MATROSKA_ID_SEEKHEAD, EBML_NEST, 0, 0, {.n=matroska_seekhead } },
{ MATROSKA_ID_CLUSTER, EBML_STOP, 0, offsetof(MatroskaDemuxContext,has_cluster_id) },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -482,7 +446,6 @@ static EbmlSyntax matroska_blockgroup[] = {
{ MATROSKA_ID_SIMPLEBLOCK, EBML_BIN, 0, offsetof(MatroskaBlock,bin) },
{ MATROSKA_ID_BLOCKDURATION, EBML_UINT, 0, offsetof(MatroskaBlock,duration), {.u=AV_NOPTS_VALUE} },
{ MATROSKA_ID_BLOCKREFERENCE, EBML_UINT, 0, offsetof(MatroskaBlock,reference) },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -492,8 +455,6 @@ static EbmlSyntax matroska_cluster[] = {
{ MATROSKA_ID_SIMPLEBLOCK, EBML_PASS, sizeof(MatroskaBlock), offsetof(MatroskaCluster,blocks), {.n=matroska_blockgroup} },
{ MATROSKA_ID_CLUSTERPOSITION,EBML_NONE },
{ MATROSKA_ID_CLUSTERPREVSIZE,EBML_NONE },
{ EBML_ID_CRC32, EBML_NONE },
{ EBML_ID_VOID, EBML_NONE },
{ 0 }
};
......@@ -731,7 +692,7 @@ static int ebml_parse_id(MatroskaDemuxContext *matroska, EbmlSyntax *syntax,
for (i=0; syntax[i].id; i++)
if (id == syntax[i].id)
break;
if (!syntax[i].id)
if (!syntax[i].id && id != EBML_ID_VOID && id != EBML_ID_CRC32)
av_log(matroska->ctx, AV_LOG_INFO, "Unknown entry 0x%X\n", id);
return ebml_parse_elem(matroska, &syntax[i], data);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment