return s;
}
+/* NOTE: buf_size == 0 is used to signal EOF so that the last frame
+ can be returned if necessary */
int av_parser_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
int index;
+ uint8_t dummy_buf[FF_INPUT_BUFFER_PADDING_SIZE];
+
+ if (buf_size == 0) {
+ /* padding is always necessary even if EOF, so we add it here */
+ memset(dummy_buf, 0, sizeof(dummy_buf));
+ buf = dummy_buf;
+ }
+
/* WARNING: the returned index can be negative */
index = s->parser->parser_parse(s, avctx, poutbuf, poutbuf_size, buf, buf_size);
/* update the file pointer */
}
if(pc->frame_start_found){
+ /* EOF considered as end of frame */
+ if (buf_size == 0)
+ return 0;
for(; i<buf_size; i++){
state= (state<<8) | buf[i];
if((state&0xFFFFFF00) == 0x100){
}
if(vop_found){
- for(; i<buf_size; i++){
- state= (state<<8) | buf[i];
- if((state&0xFFFFFF00) == 0x100){
- pc->frame_start_found=0;
- pc->state=-1;
- return i-3;
+ /* EOF considered as end of frame */
+ if (buf_size == 0)
+ return 0;
+ for(; i<buf_size; i++){
+ state= (state<<8) | buf[i];
+ if((state&0xFFFFFF00) == 0x100){
+ pc->frame_start_found=0;
+ pc->state=-1;
+ return i-3;
+ }
}
- }
}
pc->frame_start_found= vop_found;
pc->state= state;