int SrsEdgeForwarder::proxy(SrsMessage* msg)
{
int ret = ERROR_SUCCESS;
if ((ret = send_error_code) != ERROR_SUCCESS) {
srs_error("publish edge proxy thread send error, ret=%d", ret);
return ret;
}
// the msg is auto free by source,
// so we just ignore, or copy then send it.
if (msg->size <= 0
|| msg->header.is_set_chunk_size()
|| msg->header.is_window_ackledgement_size()
|| msg->header.is_ackledgement()
) {
return ret;
}
SrsSharedPtrMessage copy;
if ((ret = copy.create(msg)) != ERROR_SUCCESS) {
srs_error("initialize the msg failed. ret=%d", ret);
return ret;
}
srs_verbose("initialize shared ptr msg success.");
copy.header.stream_id = stream_id;
if ((ret = queue->enqueue(copy.copy())) != ERROR_SUCCESS) {
srs_error("enqueue edge publish msg failed. ret=%d", ret);
}
return ret;
}
// TODO: FIXME: source should use shared message instead.
int SrsDvr::on_meta_data(SrsOnMetaDataPacket* m)
{
int ret = ERROR_SUCCESS;
// the dvr for this stream is not actived.
if (!actived) {
return ret;
}
int size = 0;
char* payload = NULL;
if ((ret = m->encode(size, payload)) != ERROR_SUCCESS) {
return ret;
}
SrsSharedPtrMessage metadata;
if ((ret = metadata.create(NULL, payload, size)) != ERROR_SUCCESS) {
return ret;
}
if ((ret = plan->on_meta_data(&metadata)) != ERROR_SUCCESS) {
return ret;
}
return ret;
}
int srs_do_rtmp_create_msg(char type, u_int32_t timestamp, char* data, int size, int stream_id, SrsSharedPtrMessage** ppmsg)
{
int ret = ERROR_SUCCESS;
*ppmsg = NULL;
SrsSharedPtrMessage* msg = NULL;
if (type == SrsCodecFlvTagAudio) {
SrsMessageHeader header;
header.initialize_audio(size, timestamp, stream_id);
msg = new SrsSharedPtrMessage();
if ((ret = msg->create(&header, data, size)) != ERROR_SUCCESS) {
srs_freep(msg);
return ret;
}
} else if (type == SrsCodecFlvTagVideo) {
SrsMessageHeader header;
header.initialize_video(size, timestamp, stream_id);
msg = new SrsSharedPtrMessage();
if ((ret = msg->create(&header, data, size)) != ERROR_SUCCESS) {
srs_freep(msg);
return ret;
}
} else if (type == SrsCodecFlvTagScript) {
SrsMessageHeader header;
header.initialize_amf0_script(size, stream_id);
msg = new SrsSharedPtrMessage();
if ((ret = msg->create(&header, data, size)) != ERROR_SUCCESS) {
srs_freep(msg);
return ret;
}
} else {
ret = ERROR_STREAM_CASTER_FLV_TAG;
srs_error("rtmp unknown tag type=%#x. ret=%d", type, ret);
return ret;
}
*ppmsg = msg;
return ret;
}
int SrsSource::on_video(SrsMessage* __video)
{
int ret = ERROR_SUCCESS;
// convert __video to msg, user should not use __video again.
// the payload is transfer to msg, and set to NULL in __video.
SrsSharedPtrMessage msg;
if ((ret = msg.create(__video)) != ERROR_SUCCESS) {
srs_error("initialize the video failed. ret=%d", ret);
return ret;
}
srs_verbose("initialize shared ptr video success.");
#ifdef SRS_AUTO_HLS
if ((ret = hls->on_video(msg.copy())) != ERROR_SUCCESS) {
srs_warn("hls process video message failed, ignore and disable hls. ret=%d", ret);
// unpublish, ignore ret.
hls->on_unpublish();
// ignore.
ret = ERROR_SUCCESS;
}
#endif
#ifdef SRS_AUTO_DVR
if ((ret = dvr->on_video(msg.copy())) != ERROR_SUCCESS) {
srs_warn("dvr process video message failed, ignore and disable dvr. ret=%d", ret);
// unpublish, ignore ret.
dvr->on_unpublish();
// ignore.
ret = ERROR_SUCCESS;
}
#endif
// copy to all consumer
if (true) {
for (int i = 0; i < (int)consumers.size(); i++) {
SrsConsumer* consumer = consumers.at(i);
SrsSharedPtrMessage* copy = msg.copy();
if ((ret = consumer->enqueue(copy, atc, sample_rate, frame_rate, jitter_algorithm)) != ERROR_SUCCESS) {
srs_error("dispatch the video failed. ret=%d", ret);
return ret;
}
}
srs_info("dispatch video success.");
}
// copy to all forwarders.
if (true) {
std::vector<SrsForwarder*>::iterator it;
for (it = forwarders.begin(); it != forwarders.end(); ++it) {
SrsForwarder* forwarder = *it;
if ((ret = forwarder->on_video(msg.copy())) != ERROR_SUCCESS) {
srs_error("forwarder process video message failed. ret=%d", ret);
return ret;
}
}
}
// cache the sequence header if h264
// donot cache the sequence header to gop_cache, return here.
if (SrsFlvCodec::video_is_sequence_header(msg.payload, msg.size)) {
srs_freep(cache_sh_video);
cache_sh_video = msg.copy();
// parse detail audio codec
SrsAvcAacCodec codec;
SrsCodecSample sample;
if ((ret = codec.video_avc_demux(msg.payload, msg.size, &sample)) != ERROR_SUCCESS) {
srs_error("codec demux video failed. ret=%d", ret);
return ret;
}
srs_trace("%dB video sh, "
"codec(%d, profile=%d, level=%d, %dx%d, %dkbps, %dfps, %ds)",
msg.header.payload_length, codec.video_codec_id,
codec.avc_profile, codec.avc_level, codec.width, codec.height,
codec.video_data_rate / 1000, codec.frame_rate, codec.duration);
return ret;
}
// cache the last gop packets
if ((ret = gop_cache->cache(&msg)) != ERROR_SUCCESS) {
srs_error("gop cache msg failed. ret=%d", ret);
return ret;
}
srs_verbose("cache gop success.");
// if atc, update the sequence header to abs time.
if (atc) {
if (cache_sh_video) {
cache_sh_video->header.timestamp = msg.header.timestamp;
}
if (cache_metadata) {
cache_metadata->header.timestamp = msg.header.timestamp;
}
}
return ret;
}
int SrsSource::on_audio(SrsCommonMessage* __audio)
{
int ret = ERROR_SUCCESS;
// convert __audio to msg, user should not use __audio again.
// the payload is transfer to msg, and set to NULL in __audio.
SrsSharedPtrMessage msg;
if ((ret = msg.create(__audio)) != ERROR_SUCCESS) {
srs_error("initialize the audio failed. ret=%d", ret);
return ret;
}
srs_verbose("initialize shared ptr audio success.");
#ifdef SRS_AUTO_HLS
if ((ret = hls->on_audio(&msg)) != ERROR_SUCCESS) {
srs_warn("hls process audio message failed, ignore and disable hls. ret=%d", ret);
// unpublish, ignore ret.
hls->on_unpublish();
// ignore.
ret = ERROR_SUCCESS;
}
#endif
#ifdef SRS_AUTO_DVR
if ((ret = dvr->on_audio(&msg)) != ERROR_SUCCESS) {
srs_warn("dvr process audio message failed, ignore and disable dvr. ret=%d", ret);
// unpublish, ignore ret.
dvr->on_unpublish();
// ignore.
ret = ERROR_SUCCESS;
}
#endif
// copy to all consumer
int nb_consumers = (int)consumers.size();
if (nb_consumers > 0) {
SrsConsumer** pconsumer = consumers.data();
for (int i = 0; i < nb_consumers; i++) {
SrsConsumer* consumer = pconsumer[i];
if ((ret = consumer->enqueue(&msg, atc, sample_rate, frame_rate, jitter_algorithm)) != ERROR_SUCCESS) {
srs_error("dispatch the audio failed. ret=%d", ret);
return ret;
}
}
srs_info("dispatch audio success.");
}
// copy to all forwarders.
if (true) {
std::vector<SrsForwarder*>::iterator it;
for (it = forwarders.begin(); it != forwarders.end(); ++it) {
SrsForwarder* forwarder = *it;
if ((ret = forwarder->on_audio(&msg)) != ERROR_SUCCESS) {
srs_error("forwarder process audio message failed. ret=%d", ret);
return ret;
}
}
}
// cache the sequence header if h264
// donot cache the sequence header to gop_cache, return here.
if (SrsFlvCodec::audio_is_sequence_header(msg.payload, msg.size)) {
srs_freep(cache_sh_audio);
cache_sh_audio = msg.copy();
// parse detail audio codec
SrsAvcAacCodec codec;
SrsCodecSample sample;
if ((ret = codec.audio_aac_demux(msg.payload, msg.size, &sample)) != ERROR_SUCCESS) {
srs_error("codec demux audio failed. ret=%d", ret);
return ret;
}
static int flv_sample_sizes[] = {8, 16, 0};
static int flv_sound_types[] = {1, 2, 0};
srs_trace("%dB audio sh, "
"codec(%d, profile=%d, %dchannels, %dkbps, %dHZ), "
"flv(%dbits, %dchannels, %dHZ)",
msg.size, codec.audio_codec_id,
codec.aac_profile, codec.aac_channels,
codec.audio_data_rate / 1000, aac_sample_rates[codec.aac_sample_rate],
flv_sample_sizes[sample.sound_size], flv_sound_types[sample.sound_type],
flv_sample_rates[sample.sound_rate]);
return ret;
}
// cache the last gop packets
if ((ret = gop_cache->cache(&msg)) != ERROR_SUCCESS) {
srs_error("shrink gop cache failed. ret=%d", ret);
return ret;
}
srs_verbose("cache gop success.");
// if atc, update the sequence header to abs time.
if (atc) {
if (cache_sh_audio) {
cache_sh_audio->timestamp = msg.timestamp;
}
if (cache_metadata) {
cache_metadata->timestamp = msg.timestamp;
}
}
return ret;
}
