#define AVFORMAT_AVFORMAT_H
#define LIBAVFORMAT_VERSION_MAJOR 52
-#define LIBAVFORMAT_VERSION_MINOR 33
+#define LIBAVFORMAT_VERSION_MINOR 34
#define LIBAVFORMAT_VERSION_MICRO 0
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
* AV_NOPTS_VALUE by default.
*/
int64_t reference_dts;
+
+ /**
+ * Number of packets to buffer for codec probing
+ * NOT PART OF PUBLIC API
+ */
+#define MAX_PROBE_PACKETS 100
+ int probe_packets;
} AVStream;
#define AV_PROGRAM_RUNNING 1
int av_read_packet(AVFormatContext *s, AVPacket *pkt)
{
- int ret;
+ int ret, i;
AVStream *st;
for(;;){
if (pktl) {
*pkt = pktl->pkt;
- if(s->streams[pkt->stream_index]->codec->codec_id != CODEC_ID_PROBE){
+ if(s->streams[pkt->stream_index]->codec->codec_id != CODEC_ID_PROBE ||
+ !s->streams[pkt->stream_index]->probe_packets){
s->raw_packet_buffer = pktl->next;
av_free(pktl);
return 0;
av_init_packet(pkt);
ret= s->iformat->read_packet(s, pkt);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ if (!pktl || ret == AVERROR(EAGAIN))
+ return ret;
+ for (i = 0; i < s->nb_streams; i++)
+ s->streams[i]->probe_packets = 0;
+ continue;
+ }
st= s->streams[pkt->stream_index];
switch(st->codec->codec_type){
break;
}
- if(!pktl && st->codec->codec_id!=CODEC_ID_PROBE)
+ if(!pktl && (st->codec->codec_id != CODEC_ID_PROBE ||
+ !st->probe_packets))
return ret;
add_to_pktbuf(&s->raw_packet_buffer, pkt, &s->raw_packet_buffer_end);
if(st->codec->codec_id == CODEC_ID_PROBE){
AVProbeData *pd = &st->probe_data;
+ --st->probe_packets;
+
pd->buf = av_realloc(pd->buf, pd->buf_size+pkt->size+AVPROBE_PADDING_SIZE);
memcpy(pd->buf+pd->buf_size, pkt->data, pkt->size);
pd->buf_size += pkt->size;
av_free_packet(&pktl->pkt);
av_free(pktl);
}
+ while(s->raw_packet_buffer){
+ pktl = s->raw_packet_buffer;
+ s->raw_packet_buffer = pktl->next;
+ av_free_packet(&pktl->pkt);
+ av_free(pktl);
+ }
}
/*******************************************************/
/* fail safe */
st->cur_ptr = NULL;
st->cur_len = 0;
+
+ st->probe_packets = MAX_PROBE_PACKETS;
}
}
timestamps corrected before they are returned to the user */
st->cur_dts = 0;
st->first_dts = AV_NOPTS_VALUE;
+ st->probe_packets = MAX_PROBE_PACKETS;
/* default pts setting is MPEG-like */
av_set_pts_info(st, 33, 1, 90000);