void PptvMedia::set_response(
MediaBase::response_type const & resp)
{
resp_ = resp;
// it is safe to get user stat object now
ppbox::demux::DemuxModule & demux = util::daemon::use_module<ppbox::demux::DemuxModule>(get_io_service());
owner_ = demux.find(MediaBase::url_); // 需要原始的URL
if (owner_) {
owner_type_ = ot_demuxer;
ppbox::peer::PeerSource & peer =
const_cast<ppbox::peer::PeerSource &>(static_cast<ppbox::peer::PeerSource const &>(demuxer().source().source()));
peer.pptv_media(*this);
demuxer().on<ppbox::demux::StatusChangeEvent>(boost::bind(&PptvMedia::on_event, this, _1));
return;
}
ppbox::merge::MergeModule & merge = util::daemon::use_module<ppbox::merge::MergeModule>(get_io_service());
owner_ = merge.find(MediaBase::url_); // 需要原始的URL
if (owner_) {
owner_type_ = ot_merger;
ppbox::peer::PeerSource & peer =
const_cast<ppbox::peer::PeerSource &>(static_cast<ppbox::peer::PeerSource const &>(merger().source().source()));
peer.pptv_media(*this);
//merger().on<ppbox::demux::StatusChangeEvent>(boost::bind(&PptvMedia::on_event, this, _1));
return;
}
}
PptvMedia::~PptvMedia()
{
switch (owner_type_) {
case ot_demuxer:
demuxer().un<ppbox::demux::StatusChangeEvent>(boost::bind(&PptvMedia::on_event, this, _1));
break;
default:
break;
}
fetch_->detach();
}
void PptvMedia::on_event(
util::event::Event const & e)
{
if (ppbox::demux::StatusChangeEvent const * event = e.as<ppbox::demux::StatusChangeEvent>()) {
if (event->stat.state() == ppbox::demux::DemuxStatistic::opened) {
ppbox::peer::PeerSource const & source_ = (ppbox::peer::PeerSource const &)demuxer().source().source();
dac_.submit(ppbox::dac::DacPlayOpenInfo(*this, source_, event->stat));
if (!event->stat.last_error())
async_open2();
} else if (event->stat.state() == ppbox::demux::DemuxStatistic::stopped) {
dac_.submit(ppbox::dac::DacPlayCloseInfo(*this, event->stat, demuxer().source()));
}
}
}
bool CreateDemuxVideoPin(IBaseFilter *demuxFilter, MediaType &mt,
long width, long height, long long frameTime,
VideoFormat format)
{
CComQIPtr<IMpeg2Demultiplexer> demuxer(demuxFilter);
if (!demuxer) {
Warning(L"CreateDemuxVideoPin: Failed to get "
L"IMpeg2Demultiplexer from filter");
return false;
}
CComPtr<IPin> pin;
HRESULT hr;
VIDEOINFOHEADER *vih = mt.AllocFormat<VIDEOINFOHEADER>();
vih->bmiHeader.biSize = sizeof(vih->bmiHeader);
vih->bmiHeader.biWidth = width;
vih->bmiHeader.biHeight = height;
vih->bmiHeader.biCompression = VideoFormatToFourCC(format);
vih->rcSource.right = height;
vih->rcSource.bottom = width;
vih->AvgTimePerFrame = frameTime;
if (!vih->bmiHeader.biCompression) {
Warning(L"CreateDemuxVideoPin: Invalid video format");
return false;
}
mt->majortype = MEDIATYPE_Video;
mt->subtype = VideoFormatToSubType(format);
mt->formattype = FORMAT_VideoInfo;
mt->bTemporalCompression = true;
hr = demuxer->CreateOutputPin(mt, DEMUX_VIDEO_PIN, &pin);
if (FAILED(hr)) {
WarningHR(L"CreateDemuxVideoPin: Failed to create video pin "
L"on demuxer", hr);
return false;
}
return true;
}
bool CreateDemuxAudioPin(IBaseFilter *demuxFilter, MediaType &mt,
DWORD samplesPerSec, WORD bitsPerSample, WORD channels,
AudioFormat format)
{
CComQIPtr<IMpeg2Demultiplexer> demuxer(demuxFilter);
if (!demuxer) {
Warning(L"CreateDemuxAudioPin: Failed to get "
L"IMpeg2Demultiplexer from filter");
return false;
}
CComPtr<IPin> pin;
HRESULT hr;
WAVEFORMATEX *wfex = mt.AllocFormat<WAVEFORMATEX>();
wfex->wFormatTag = AudioFormatToFormatTag(format);
wfex->nChannels = channels;
wfex->nSamplesPerSec = samplesPerSec;
wfex->wBitsPerSample = bitsPerSample;
if (!wfex->wFormatTag) {
Warning(L"CreateDemuxAudioPin: Invalid audio format");
return false;
}
mt->majortype = MEDIATYPE_Audio;
mt->subtype = AudioFormatToSubType(format);
mt->formattype = FORMAT_WaveFormatEx;
mt->bTemporalCompression = true;
hr = demuxer->CreateOutputPin(mt, DEMUX_AUDIO_PIN, &pin);
if (FAILED(hr)) {
WarningHR(L"CreateDemuxAudioPin: Failed to create audio pin "
L"on demuxer", hr);
return false;
}
return true;
}
