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* mp4: fixed SVQ3 in .mov

This commit is contained in:
Laurent Aimar 2004-03-06 13:37:44 +00:00
parent 3507f5bf74
commit 1778b48e93
1 changed files with 23 additions and 0 deletions
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23
modules/mux/mp4.c
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@ -341,6 +341,29 @@ static bo_t *GetSVQ3Tag( mp4_stream_t *p_stream )
{
bo_t *smi = box_new( "SMI " );
if( p_stream->p_fmt->i_extra > 0x4e )
{
uint8_t *p_end = &((uint8_t*)p_stream->p_fmt->p_extra)[p_stream->p_fmt->i_extra];
uint8_t *p = &((uint8_t*)p_stream->p_fmt->p_extra)[0x46];
while( p + 8 < p_end )
{
int i_size = GetDWBE( p );
if( i_size <= 1 )
{
/* FIXME handle 1 as long size */
break;
}
if( !strncmp( &p[4], "SMI ", 4 ) )
{
bo_add_mem( smi, p_end - p - 8, &p[8] );
return smi;
}
p += i_size;
}
}
/* Create a dummy one in fallback */
bo_add_fourcc( smi, "SEQH" );
bo_add_32be( smi, 0x5 );
bo_add_32be( smi, 0xe2c0211d );