int prefix_count;
uint32_t pal[256];
int has_pal;
+ int block_align; ///< AVCodecContext.block_align copied here for easier access
} AVIStream;
typedef struct {
static inline int get_duration(AVIStream *ast, int len){
if(ast->sample_size){
return len;
+ }else if (ast->block_align){
+ return (len + ast->block_align - 1)/ast->block_align;
}else
return 1;
}
break;
case AVMEDIA_TYPE_AUDIO:
ff_get_wav_header(pb, st->codec, size);
+ ast->block_align= st->codec->block_align;
if(ast->sample_size && st->codec->block_align && ast->sample_size != st->codec->block_align){
av_log(s, AV_LOG_WARNING, "sample size (%d) != block align (%d)\n", ast->sample_size, st->codec->block_align);
ast->sample_size= st->codec->block_align;