void AVPacket::release() {
// @todo - when a AVPacket is not part of a memory pool we need to have a way to cleanly free the memory ..
// @todo - ... this is e.g. used in the encoder thread when we add a stop packet, this stop packets needs to be deleted which we do herea
if(!memory_pool) {
STREAMER_WARNING("warning: trying to refcount an AVPacket which does not have a memory pool! - maybe a stop packet?\n");
STREAMER_WARNING("warning: we are going to delete ourself!\n");
delete this;
return;
}
memory_pool->release(this);
}
void AVPacket::addRef(int count) {
if(!memory_pool) {
STREAMER_WARNING("warning: trying to refcount an AVPacket which does not have a memory pool! - maybe a stop packet?\n");
return;
}
memory_pool->addRef(this, count);
}
void videoencoder_x264_log(void* param, int level, const char* fmt, va_list arg) {
return ; // @todo remove
char buf[1024 * 8];
vsprintf(buf, fmt, arg);
if(level == X264_LOG_ERROR) {
STREAMER_ERROR(buf);
}
else if(level == X264_LOG_WARNING) {
STREAMER_WARNING(buf);
}
else {
STREAMER_VERBOSE(buf);
}
}
bool VideoEncoder::createDecoderConfigurationRecord(AVCDecoderConfigurationRecord& rec) {
assert(encoder);
int num_nals = 0;
x264_nal_t* nals = NULL;
x264_encoder_headers(encoder, &nals, &num_nals);
if(!nals) {
STREAMER_ERROR("error: cannot get encoder headers from x264.\n");
return false;
}
if(num_nals != 3) {
STREAMER_WARNING("warning: we expect number of nals from x264_encoder_headers to be 3.\n");
return false;
}
int sps_size = nals[0].i_payload;
int pps_size = nals[1].i_payload;
int sei_size = nals[2].i_payload;
uint8_t* sps = nals[0].p_payload + 4;
uint8_t* pps = nals[1].p_payload + 4;
uint8_t* sei = nals[2].p_payload + 4;
rec.configuration_version = 1;
rec.avc_profile_indication = sps[1];
rec.profile_compatibility = sps[2];
rec.avc_level_indication = sps[3];
std::copy(sps, sps+(sps_size-4), std::back_inserter(rec.sps));
std::copy(pps, pps+(pps_size-4), std::back_inserter(rec.pps));
std::copy(sei, sei+(sei_size-4), std::back_inserter(rec.sei));
STREAMER_VERBOSE("nals[0].i_payload: %d, sps_size: %d, profile: %d\n", nals[0].i_payload, sps_size, sps[1]);
STREAMER_VERBOSE("nals[1].i_payload: %d, pps_size: %d\n", nals[1].i_payload, pps_size);
STREAMER_VERBOSE("nals[2].i_payload: %d, sei_size: %d / %ld\n", nals[2].i_payload, sei_size, rec.sei.size());
return true;
}
void sighandler(int signum) {
STREAMER_WARNING("\nStop!\n");
must_run = false;
}