Detect incorrect padding with wrong stuffing codes used by NEC N-02B. I dont know if this is the best way to handle it. But it fixes http://kuwatan.jp/temp/n-02b.3gp

Fixes issue 2373. Originally committed as revision 25875 to svn://svn.ffmpeg.org/ffmpeg/trunk

Michael Niedermayer committed 15 years ago

Commit df59c9c1 parent 1ef64491 file · +7 −0Browse files

Unified · Split

@@ -261,6 +261,13 @@ static int decode_slice(MpegEncContext *s){ · 260 unmodified lines
261	261
262	262	assert(s->mb_x==0 && s->mb_y==s->mb_height);
263	263
	264	+ if(s->codec_id==CODEC_ID_MPEG4
	265	+ && (s->workaround_bugs&FF_BUG_AUTODETECT)
	266	+ && get_bits_left(&s->gb) >= 48
	267	+ && show_bits(&s->gb, 24)==0x4010
	268	+ && !s->data_partitioning)
	269	+ s->padding_bug_score+=32;
	270	+
264	271	/* try to detect the padding bug */
265	272	if( s->codec_id==CODEC_ID_MPEG4
266	273	&& (s->workaround_bugs&FF_BUG_AUTODETECT)

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