diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-13 21:23:11 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-15 20:19:28 +0100 |
| commit | c5cf58d4b9b04cee1487a3095b83300791c21f15 (patch) | |
| tree | ba6d882ca65915f67899061d00a3ee062a8df1f2 /libavformat/oggdec.c | |
| parent | 778069c8325514518712d194749577b3451b4125 (diff) | |
oggdec: resync from the last page.
Previously we re synced from where we where which cam lead
to loosing pages.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/oggdec.c')
| -rw-r--r-- | libavformat/oggdec.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c index 30583c495d..eec45380bb 100644 --- a/libavformat/oggdec.c +++ b/libavformat/oggdec.c @@ -101,6 +101,7 @@ static int ogg_restore(AVFormatContext *s, int discard) av_free(ogg->streams[i].buf); avio_seek(bc, ost->pos, SEEK_SET); + ogg->page_pos = -1; ogg->curidx = ost->curidx; ogg->nstreams = ost->nstreams; ogg->streams = av_realloc(ogg->streams, @@ -145,6 +146,7 @@ static int ogg_reset(AVFormatContext *s) } } + ogg->page_pos = -1; ogg->curidx = -1; return 0; @@ -296,6 +298,12 @@ static int ogg_read_page(AVFormatContext *s, int *sid) sync[(sp + 2) & 3] == 'g' && sync[(sp + 3) & 3] == 'S') break; + if(!i && bc->seekable && ogg->page_pos > 0) { + memset(sync, 0, 4); + avio_seek(bc, ogg->page_pos+4, SEEK_SET); + ogg->page_pos = -1; + } + c = avio_r8(bc); if (url_feof(bc)) @@ -334,6 +342,7 @@ static int ogg_read_page(AVFormatContext *s, int *sid) } os = ogg->streams + idx; + ogg->page_pos = os->page_pos = avio_tell(bc) - 27; if (os->psize > 0) @@ -558,6 +567,7 @@ static int ogg_get_length(AVFormatContext *s) ogg_save(s); avio_seek(s->pb, end, SEEK_SET); + ogg->page_pos = -1; while (!ogg_read_page(s, &i)) { if (ogg->streams[i].granule != -1 && ogg->streams[i].granule != 0 && |