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Merge commit '8835c554ff506992c47f6e347c74216ae073f0fa'

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* commit '8835c554ff506992c47f6e347c74216ae073f0fa':
  matroskadec: introduce resync function.

Conflicts:
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-11 09:16:13 +02:00
commit 045e371cf1
1 changed files with 7 additions and 8 deletions
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15
libavformat/matroskadec.c
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@ -628,21 +628,20 @@ static int matroska_resync(MatroskaDemuxContext *matroska, int64_t last_pos)
matroska->current_id = 0; matroska->current_id = 0;
matroska->num_levels = 0; matroska->num_levels = 0;
// seek to next position to resync from /* seek to next position to resync from */
if (avio_seek(pb, last_pos + 1, SEEK_SET) < 0 || avio_tell(pb) <= last_pos) if (avio_seek(pb, last_pos + 1, SEEK_SET) < 0)
goto eof; goto eof;
id = avio_rb32(pb); id = avio_rb32(pb);
// try to find a toplevel element // try to find a toplevel element
while (!url_feof(pb)) { while (!url_feof(pb)) {
if (id == MATROSKA_ID_INFO || id == MATROSKA_ID_TRACKS || if (id == MATROSKA_ID_INFO || id == MATROSKA_ID_TRACKS ||
id == MATROSKA_ID_CUES || id == MATROSKA_ID_TAGS || id == MATROSKA_ID_CUES || id == MATROSKA_ID_TAGS ||
id == MATROSKA_ID_SEEKHEAD || id == MATROSKA_ID_ATTACHMENTS || id == MATROSKA_ID_SEEKHEAD || id == MATROSKA_ID_ATTACHMENTS ||
id == MATROSKA_ID_CLUSTER || id == MATROSKA_ID_CHAPTERS) id == MATROSKA_ID_CLUSTER || id == MATROSKA_ID_CHAPTERS) {
{ matroska->current_id = id;
matroska->current_id = id; return 0;
return 0;
} }
id = (id << 8) | avio_r8(pb); id = (id << 8) | avio_r8(pb);
} }