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wire up audio codec

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This commit is contained in:
Brad Hefta-Gaub 2016-07-11 13:00:58 -07:00
parent f5b693cebb
commit 540ab9f07c
2 changed files with 33 additions and 11 deletions
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2
plugins/hifiCodec/CMakeLists.txt
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@ -12,7 +12,7 @@ if (WIN32)
set(TARGET_NAME hifiCodec)
setup_hifi_client_server_plugin()
link_hifi_libraries(shared plugins)
link_hifi_libraries(audio shared plugins)
add_dependency_external_projects(HiFiAudioCodec)
target_include_directories(${TARGET_NAME} PRIVATE ${HIFIAUDIOCODEC_INCLUDE_DIRS})

42
plugins/hifiCodec/src/HiFiCodec.cpp
View file

@ -11,7 +11,8 @@
#include <qapplication.h>
#include <AudioCodec.h> // should be from the external...
#include <AudioCodec.h>
#include <AudioConstants.h>
#include <PerfStat.h>
@ -39,28 +40,49 @@ bool HiFiCodec::isSupported() const {
return true;
}
class HiFiEncoder : public Encoder {
class HiFiEncoder : public Encoder, public AudioEncoder {
public:
virtual void encode(const QByteArray& decodedBuffer, QByteArray& encodedBuffer) override {
encodedBuffer = decodedBuffer;
HiFiEncoder(int sampleRate, int numChannels) : AudioEncoder(sampleRate, numChannels) {
qDebug() << __FUNCTION__ << "sampleRate:" << sampleRate << "numChannels:" << numChannels;
_encodedSize = (AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL * sizeof(int16_t) * numChannels) / 4; // codec reduces by 1/4th
}
virtual void encode(const QByteArray& decodedBuffer, QByteArray& encodedBuffer) override {
encodedBuffer.resize(_encodedSize);
AudioEncoder::process((const int16_t*)decodedBuffer.constData(), (int16_t*)encodedBuffer.data(), AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL);
}
private:
int _encodedSize;
};
class HiFiDecoder : public Decoder {
class HiFiDecoder : public Decoder, public AudioDecoder {
public:
virtual void decode(const QByteArray& encodedBuffer, QByteArray& decodedBuffer) override {
decodedBuffer = encodedBuffer;
HiFiDecoder(int sampleRate, int numChannels) : AudioDecoder(sampleRate, numChannels) {
qDebug() << __FUNCTION__ << "sampleRate:" << sampleRate << "numChannels:" << numChannels;
_decodedSize = AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL * sizeof(int16_t) * numChannels;
}
virtual void trackLostFrames(int numFrames) override { }
virtual void decode(const QByteArray& encodedBuffer, QByteArray& decodedBuffer) override {
decodedBuffer.resize(_decodedSize);
AudioDecoder::process((const int16_t*)encodedBuffer.constData(), (int16_t*)decodedBuffer.data(), AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL, true);
}
virtual void trackLostFrames(int numFrames) override {
QByteArray encodedBuffer;
QByteArray decodedBuffer;
decodedBuffer.resize(_decodedSize);
AudioDecoder::process((const int16_t*)encodedBuffer.constData(), (int16_t*)decodedBuffer.data(), AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL, false);
}
private:
int _decodedSize;
};
Encoder* HiFiCodec::createEncoder(int sampleRate, int numChannels) {
return new HiFiEncoder();
return new HiFiEncoder(sampleRate, numChannels);
}
Decoder* HiFiCodec::createDecoder(int sampleRate, int numChannels) {
return new HiFiDecoder();
return new HiFiDecoder(sampleRate, numChannels);
}
void HiFiCodec::releaseEncoder(Encoder* encoder) {