s->fetch_timestamp=1;
s->pict_type = FF_I_TYPE;
s->key_frame = -1;
+ s->convergence_duration = 0;
+ s->dts_sync_point = INT_MIN;
+ s->dts_ref_dts_delta = INT_MIN;
+ s->pts_dts_delta = INT_MIN;
return s;
}
int i;
s->dts= s->pts= AV_NOPTS_VALUE;
+ s->pos= -1;
s->offset= 0;
for(i = 0; i < AV_PARSER_PTS_NB; i++) {
- if ( s->next_frame_offset + off >= s->cur_frame_offset[i]
- &&(s-> frame_offset < s->cur_frame_offset[i] || !s->frame_offset)
- //check is disabled becausue mpeg-ts doesnt send complete PES packets
+ if ( s->cur_offset + off >= s->cur_frame_offset[i]
+ && (s->frame_offset < s->cur_frame_offset[i] ||
+ (!s->frame_offset && !s->next_frame_offset)) // first field/frame
+ //check is disabled because mpeg-ts doesnt send complete PES packets
&& /*s->next_frame_offset + off <*/ s->cur_frame_end[i]){
s->dts= s->cur_frame_dts[i];
s->pts= s->cur_frame_pts[i];
+ s->pos= s->cur_frame_pos[i];
s->offset = s->next_frame_offset - s->cur_frame_offset[i];
if(remove)
s->cur_frame_offset[i]= INT64_MAX;
+ if(s->cur_offset + off < s->cur_frame_end[i])
+ break;
}
}
}
* decode_frame(data, size);
* }
* @endcode
+ *
+ * @deprecated Use av_parser_parse2() instead.
*/
int av_parser_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size,
int64_t pts, int64_t dts)
+{
+ return av_parser_parse2(s, avctx, poutbuf, poutbuf_size, buf, buf_size, pts, dts, AV_NOPTS_VALUE);
+}
+
+int av_parser_parse2(AVCodecParserContext *s,
+ AVCodecContext *avctx,
+ uint8_t **poutbuf, int *poutbuf_size,
+ const uint8_t *buf, int buf_size,
+ int64_t pts, int64_t dts,
+ int64_t pos)
{
int index, i;
uint8_t dummy_buf[FF_INPUT_BUFFER_PADDING_SIZE];
+ if(!(s->flags & PARSER_FLAG_FETCHED_OFFSET)) {
+ s->next_frame_offset =
+ s->cur_offset = pos;
+ s->flags |= PARSER_FLAG_FETCHED_OFFSET;
+ }
+
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;
- } else {
+ } else if (s->cur_offset + buf_size !=
+ s->cur_frame_end[s->cur_frame_start_index]) { /* skip remainder packets */
/* add a new packet descriptor */
- if(pts != AV_NOPTS_VALUE || dts != AV_NOPTS_VALUE){
i = (s->cur_frame_start_index + 1) & (AV_PARSER_PTS_NB - 1);
s->cur_frame_start_index = i;
s->cur_frame_offset[i] = s->cur_offset;
s->cur_frame_end[i] = s->cur_offset + buf_size;
s->cur_frame_pts[i] = pts;
s->cur_frame_dts[i] = dts;
- }
+ s->cur_frame_pos[i] = pos;
}
if (s->fetch_timestamp){
s->fetch_timestamp=0;
s->last_pts = s->pts;
s->last_dts = s->dts;
+ s->last_pos = s->pos;
ff_fetch_timestamp(s, 0, 0);
}
/**
* combines the (truncated) bitstream to a complete frame
- * @returns -1 if no complete frame could be created, AVERROR(ENOMEM) if there was a memory allocation error
+ * @return -1 if no complete frame could be created, AVERROR(ENOMEM) if there was a memory allocation error
*/
int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size)
{