void RTMPMP4Stream::onMediaFrame(MediaFrame &media)
{
//Depending on the media type
switch (media.GetType())
{
case MediaFrame::Audio:
{
//Create rtmp frame
RTMPAudioFrame *frame = new RTMPAudioFrame(0,512);
//Get audio frame
AudioFrame& audio = (AudioFrame&)media;
//Check codec
switch(audio.GetCodec())
{
case AudioCodec::PCMA:
case AudioCodec::PCMU:
{
WORD raw[512];
DWORD rawsize = 512;
//Decode audio frame
DWORD rawlen = decoder->Decode(audio.GetData(),audio.GetLength(),raw,rawsize);
//Encode frame
DWORD len = encoder->Encode(raw,rawlen,frame->GetMediaData(),frame->GetMaxMediaSize());
//Set length
frame->SetMediaSize(len);
//Set type
frame->SetAudioCodec(RTMPAudioFrame::SPEEX);
frame->SetSoundRate(RTMPAudioFrame::RATE11khz);
frame->SetSamples16Bits(1);
frame->SetStereo(0);
//Set timestamp
frame->SetTimestamp(audio.GetTimeStamp()/8);
break;
}
default:
//Not supported
return;
}
//Send it
PlayMediaFrame(frame);
}
break;
case MediaFrame::Video:
{
//Get video frame
VideoFrame& video = (VideoFrame&)media;
//Create rtmp frame
RTMPVideoFrame *frame = new RTMPVideoFrame(video.GetTimeStamp()/90,video.GetLength());
//Check codec
switch(video.GetCodec())
{
case VideoCodec::H263_1996:
case VideoCodec::H263_1998:
#ifdef FLV1PARSER
{
//Create FLV1parser in case we need it
flv1Parser *parser = new flv1Parser(frame->GetMediaData(),frame->GetMaxMediaSize());
//Proccess
if (!parser->FrameFromH263(video.GetData(),video.GetLength()))
throw new std::exception();
//Set lengtht
frame->SetMediaSize(parser->GetSize());
//If it is intra
if (video.IsIntra())
//Set type
frame->SetFrameType(RTMPVideoFrame::INTRA);
else
//Set type
frame->SetFrameType(RTMPVideoFrame::INTER);
//Set type
frame->SetVideoCodec(RTMPVideoFrame::FLV1);
}
#endif
break;
case VideoCodec::H264:
{
//Set Codec
frame->SetVideoCodec(RTMPVideoFrame::AVC);
//If it is intra
if (video.IsIntra())
{
//Set type
frame->SetFrameType(RTMPVideoFrame::INTRA);
//If we have one
if (desc)
{
//Create the fraame
RTMPVideoFrame fdesc(frame->GetTimestamp(),desc);
//Play it
PlayMediaFrame(&fdesc);
}
} else {
//Set type
frame->SetFrameType(RTMPVideoFrame::INTER);
}
//Set NALU type
frame->SetAVCType(1);
//Set no delay
frame->SetAVCTS(0);
//Set Data
frame->SetVideoFrame(video.GetData(),video.GetLength());
break;
}
default:
//Not supported
return;
}
//Send it
PlayMediaFrame(frame);
//Delete it
delete(frame);
}
break;
}
}
