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authorMichael Niedermayer <michaelni@gmx.at>2015-05-17 01:34:35 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-05-17 02:16:39 +0200
commitaf5917698bd44f136fd0ff00a9e5f8b5f92f2d58 (patch)
tree5294de1126d84326bdae684116a321545022d0c1
parentb58cbb07bca41b1e2a3698a509df1dc8a86bd11d (diff)
downloadffmpeg-af5917698bd44f136fd0ff00a9e5f8b5f92f2d58.tar.gz
avformat/avidec: add mp2 to the list of exceptions instead of generally treating dshow_block_align==1 specialn2.6.3
Fixes Ticket4552 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 488383afd1275f6da53e9c83bc209c2f70d768ef) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavformat/avidec.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 9bb3920827..08cc956376 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -128,7 +128,7 @@ static inline int get_duration(AVIStream *ast, int len)
{
if (ast->sample_size)
return len;
- else if (ast->dshow_block_align > 1)
+ else if (ast->dshow_block_align)
return (len + ast->dshow_block_align - 1) / ast->dshow_block_align;
else
return 1;
@@ -866,7 +866,8 @@ static int avi_read_header(AVFormatContext *s)
st->codec->codec_id = AV_CODEC_ID_ADPCM_IMA_AMV;
ast->dshow_block_align = 0;
}
- if (st->codec->codec_id == AV_CODEC_ID_AAC && ast->dshow_block_align <= 4 && ast->dshow_block_align) {
+ if (st->codec->codec_id == AV_CODEC_ID_AAC && ast->dshow_block_align <= 4 && ast->dshow_block_align ||
+ st->codec->codec_id == AV_CODEC_ID_MP2 && ast->dshow_block_align <= 4 && ast->dshow_block_align) {
av_log(s, AV_LOG_DEBUG, "overriding invalid dshow_block_align of %d\n", ast->dshow_block_align);
ast->dshow_block_align = 0;
}