overte-HifiExperiments/plugins/pcmCodec/src/PCMCodecManager.h

86 lines
2.7 KiB
C++

//
// PCMCodecManager.h
// plugins/pcmCodec/src
//
// Created by Brad Hefta-Gaub on 6/9/2016
// Copyright 2016 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#ifndef hifi__PCMCodecManager_h
#define hifi__PCMCodecManager_h
#include <plugins/CodecPlugin.h>
class PCMCodec : public CodecPlugin, public Encoder, public Decoder {
Q_OBJECT
public:
// Plugin functions
bool isSupported() const override;
const QString getName() const override { return NAME; }
void init() override;
void deinit() override;
/// Called when a plugin is being activated for use. May be called multiple times.
bool activate() override;
/// Called when a plugin is no longer being used. May be called multiple times.
void deactivate() override;
virtual Encoder* createEncoder(int sampleRate, int numChannels) override;
virtual Decoder* createDecoder(int sampleRate, int numChannels) override;
virtual void releaseEncoder(Encoder* encoder) override;
virtual void releaseDecoder(Decoder* decoder) override;
virtual void encode(const QByteArray& decodedBuffer, QByteArray& encodedBuffer) override {
encodedBuffer = decodedBuffer;
}
virtual void decode(const QByteArray& encodedBuffer, QByteArray& decodedBuffer) override {
decodedBuffer = encodedBuffer;
}
virtual void trackLostFrames(int numFrames) override { }
private:
static const char* NAME;
};
class zLibCodec : public CodecPlugin, public Encoder, public Decoder {
Q_OBJECT
public:
// Plugin functions
bool isSupported() const override;
const QString getName() const override { return NAME; }
void init() override;
void deinit() override;
/// Called when a plugin is being activated for use. May be called multiple times.
bool activate() override;
/// Called when a plugin is no longer being used. May be called multiple times.
void deactivate() override;
virtual Encoder* createEncoder(int sampleRate, int numChannels) override;
virtual Decoder* createDecoder(int sampleRate, int numChannels) override;
virtual void releaseEncoder(Encoder* encoder) override;
virtual void releaseDecoder(Decoder* decoder) override;
virtual void encode(const QByteArray& decodedBuffer, QByteArray& encodedBuffer) override {
encodedBuffer = qCompress(decodedBuffer);
}
virtual void decode(const QByteArray& encodedBuffer, QByteArray& decodedBuffer) override {
decodedBuffer = qUncompress(encodedBuffer);
}
virtual void trackLostFrames(int numFrames) override { }
private:
static const char* NAME;
};
#endif // hifi__PCMCodecManager_h