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add support for files that do not allow more than 4 subframes

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Originally committed as revision 26267 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Sascha Sommer 2011-01-08 15:38:14 +00:00
parent d7fa58c049
commit b86dd1bf6d
1 changed files with 1 additions and 1 deletions
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libavcodec/wmaprodec.c
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@ -311,7 +311,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
/** subframe info */
log2_max_num_subframes = ((s->decode_flags & 0x38) >> 3);
s->max_num_subframes = 1 << log2_max_num_subframes;
if (s->max_num_subframes == 16)
if (s->max_num_subframes == 16 || s->max_num_subframes == 4)
s->max_subframe_len_bit = 1;
s->subframe_len_bits = av_log2(log2_max_num_subframes) + 1;