[DEV] nearly ended muxer

This commit is contained in:
2015-03-04 22:59:04 +01:00
parent a7b6ddce90
commit 6a3e364cd3
4 changed files with 214 additions and 6 deletions

View File

@@ -17,9 +17,32 @@ namespace river_test_muxer {
private:
std11::shared_ptr<river::Manager> m_manager;
std11::shared_ptr<river::Interface> m_interfaceIn;
std11::shared_ptr<river::Interface> m_interfaceOut;
double m_phase;
public:
TestClass(std11::shared_ptr<river::Manager> _manager) :
m_manager(_manager) {
m_manager(_manager),
m_phase(0) {
std::vector<audio::channel> channelMap;
channelMap.push_back(audio::channel_frontLeft);
channelMap.push_back(audio::channel_frontRight);
m_interfaceOut = m_manager->createOutput(48000,
channelMap,
audio::format_int16,
"speaker",
"MuxerTestOut");
// set callback mode ...
m_interfaceOut->setOutputCallback(std11::bind(&TestClass::onDataNeeded,
this,
std11::placeholders::_1,
std11::placeholders::_2,
std11::placeholders::_3,
std11::placeholders::_4,
std11::placeholders::_5,
std11::placeholders::_6));
m_interfaceOut->addVolumeGroup("FLOW");
m_interfaceOut->setParameter("volume", "FLOW", "-6dB");
//Set stereo output:
m_interfaceIn = m_manager->createInput(48000,
std::vector<audio::channel>(),
@@ -37,6 +60,25 @@ namespace river_test_muxer {
std11::placeholders::_6));
m_manager->generateDotAll("activeProcess.dot");
}
void onDataNeeded(void* _data,
const std11::chrono::system_clock::time_point& _time,
size_t _nbChunk,
enum audio::format _format,
uint32_t _frequency,
const std::vector<audio::channel>& _map) {
int16_t* data = static_cast<int16_t*>(_data);
double baseCycle = 2.0*M_PI/(double)48000 * 440;
for (int32_t iii=0; iii<_nbChunk; iii++) {
for (int32_t jjj=0; jjj<_map.size(); jjj++) {
data[_map.size()*iii+jjj] = sin(m_phase) * 30000;
}
m_phase += baseCycle;
if (m_phase >= 2*M_PI) {
m_phase -= 2*M_PI;
}
}
}
void onDataReceived(const void* _data,
const std11::chrono::system_clock::time_point& _time,
size_t _nbChunk,
@@ -47,11 +89,14 @@ namespace river_test_muxer {
APPL_ERROR("call wrong type ... (need int16_t)");
}
RIVER_SAVE_FILE_MACRO(int16_t, "REC_MicrophoneMuxed.raw", _data, _nbChunk*_map.size());
APPL_ERROR("Receive data ... " << _nbChunk << " map=" << _map);
}
void run() {
m_interfaceOut->start();
m_interfaceIn->start();
usleep(10000000);
m_interfaceIn->stop();
m_interfaceOut->stop();
}
};