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	assert(s->mb_x==0 && s->mb_y==s->mb_height);	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	/* try to detect the padding bug */	271	/* try to detect the padding bug */
265	if( s->codec_id==CODEC_ID_MPEG4	272	if( s->codec_id==CODEC_ID_MPEG4
266	&& (s->workaround_bugs&FF_BUG_AUTODETECT)	273	&& (s->workaround_bugs&FF_BUG_AUTODETECT)

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