73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
// Copyright 2011-2023 The Mumble Developers. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license
|
|
// that can be found in the LICENSE file at the root of the
|
|
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
|
|
|
|
#ifndef MUMBLE_MUMBLE_AUDIOOUTPUTSAMPLE_H_
|
|
#define MUMBLE_MUMBLE_AUDIOOUTPUTSAMPLE_H_
|
|
|
|
#include <QtCore/QFile>
|
|
#include <QtCore/QObject>
|
|
#include <sndfile.h>
|
|
#include <speex/speex_resampler.h>
|
|
|
|
#include "AudioOutputBuffer.h"
|
|
|
|
class SoundFile : public QObject {
|
|
private:
|
|
Q_OBJECT
|
|
Q_DISABLE_COPY(SoundFile)
|
|
protected:
|
|
SNDFILE *sfFile;
|
|
SF_INFO siInfo;
|
|
QFile qfFile;
|
|
static sf_count_t vio_get_filelen(void *user_data);
|
|
static sf_count_t vio_seek(sf_count_t offset, int whence, void *user_data);
|
|
static sf_count_t vio_read(void *ptr, sf_count_t count, void *user_data);
|
|
static sf_count_t vio_write(const void *ptr, sf_count_t count, void *user_data);
|
|
static sf_count_t vio_tell(void *user_data);
|
|
|
|
public:
|
|
SoundFile(const QString &fname);
|
|
~SoundFile();
|
|
|
|
int channels() const;
|
|
int samplerate() const;
|
|
int error() const;
|
|
QString strError() const;
|
|
bool isOpen() const;
|
|
|
|
sf_count_t seek(sf_count_t frames, int whence);
|
|
sf_count_t read(float *ptr, sf_count_t items);
|
|
};
|
|
|
|
class AudioOutputSample : public AudioOutputBuffer {
|
|
private:
|
|
Q_OBJECT
|
|
Q_DISABLE_COPY(AudioOutputSample)
|
|
protected:
|
|
unsigned int iLastConsume;
|
|
unsigned int iBufferFilled;
|
|
unsigned int iOutSampleRate;
|
|
SpeexResamplerState *srs;
|
|
|
|
SoundFile *sfHandle;
|
|
|
|
bool bLoop;
|
|
bool bEof;
|
|
|
|
float m_volume;
|
|
signals:
|
|
void playbackFinished();
|
|
|
|
public:
|
|
static SoundFile *loadSndfile(const QString &filename);
|
|
static QString browseForSndfile(QString defaultpath = QString());
|
|
virtual bool prepareSampleBuffer(unsigned int frameCount) Q_DECL_OVERRIDE;
|
|
float getVolume() const;
|
|
AudioOutputSample(SoundFile *psndfile, float volume, bool repeat, unsigned int freq, unsigned int bufferSize);
|
|
~AudioOutputSample() Q_DECL_OVERRIDE;
|
|
};
|
|
|
|
#endif // AUDIOOUTPUTSAMPLE_H_
|