external/srs
1
0
Fork 0
mirror of https://github.com/ossrs/srs.git synced 2025-03-09 15:49:59 +00:00
Code Issues Releases Wiki Activity

support write ts file

Browse source
This commit is contained in:
winlin 2013-11-25 23:54:01 +08:00
parent 164392f6aa
commit 7ed20cc670
5 changed files with 143 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

30
trunk/research/ts_info.cc
View file

@ -585,6 +585,7 @@ public:
int64_t pts; // 33bits
int64_t dts; // 33bits
int64_t pcr;
// header size.
int packet_header_size;
@ -596,6 +597,10 @@ public:
int packet_data_size;
char* packet_data;
// for avc.
u_int8_t nal_ref_idc;
u_int8_t nal_unit_type;
TSMessage();
virtual ~TSMessage();
@ -709,12 +714,15 @@ TSMessage::TSMessage()
stream_type = TSStreamTypeReserved;
stream_id = 0;
packet_start_code_prefix = 0;
pts = dts = 0;
pts = dts = pcr = 0;
PES_packet_length = 0;
packet_header_size = 0;
parsed_packet_size = 0;
packet_data_size = 0;
packet_data = NULL;
nal_ref_idc = 0;
nal_unit_type = 0;
}
TSMessage::~TSMessage()
@ -1596,6 +1604,10 @@ int TSPayload::demux(TSContext* ctx, TSPacket* pkt, u_int8_t* start, u_int8_t* l
}
if (pid && (pid->type == TSPidTypeVideo || pid->type == TSPidTypeAudio)) {
TSMessage* msg = ctx->get_msg(pkt->header->pid);
if (pkt->adaption_field->pcr > 0) {
msg->pcr = pkt->adaption_field->pcr;
}
// flush previous PES_packet_length(0) packets.
if (msg->packet_start_code_prefix == 0x01
@ -2135,6 +2147,10 @@ int consume(TSMessage* msg, AacMuxer* aac_muxer)
int8_t nal_unit_type = *pp++;
int8_t nal_ref_idc = (nal_unit_type >> 5) & 0x03;
nal_unit_type &= 0x1f;
msg->nal_ref_idc = nal_ref_idc;
msg->nal_unit_type = nal_unit_type;
if (nal_ref_idc != 0) {
trace("ts+h264 got an SPS or PPS.");
}
@ -2235,6 +2251,18 @@ int main(int argc, char** argv)
return -1;
}
int64_t pts = msg->pts;
int64_t dts = (msg->dts == 0)? msg->pts : msg->dts;
int64_t pcr = msg->pcr;
static int64_t last_pcr_dts = 0;
trace("demuxer+report id=%d, type=%s, size=%d, dts=%d, pts=%d, cts=%d, pcr=%d, dts-pcr=%d, ref=%d, unit=%d, dts(diff-pcr)=%d",
ctx.ts_packet_count, (msg->type == TSPidTypeVideo)? "video":"audio",
msg->parsed_packet_size, dts, pts, pts - dts, pcr, pcr? dts - pcr : 0,
msg->nal_ref_idc, msg->nal_unit_type, pcr? dts - last_pcr_dts: 0);
if (pcr > 0) {
last_pcr_dts = dts;
}
srs_freep(msg);
}
}