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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_
#define WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_
#include "webrtc/common_audio/resampler/include/resampler.h"
#include "webrtc/common_types.h"
#include "webrtc/engine_configurations.h"
#include "webrtc/modules/media_file/interface/media_file.h"
#include "webrtc/modules/media_file/interface/media_file_defines.h"
#include "webrtc/modules/utility/interface/file_player.h"
#include "webrtc/modules/utility/source/coder.h"
#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
#include "webrtc/system_wrappers/include/tick_util.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class FilePlayerImpl : public FilePlayer
{
public:
FilePlayerImpl(uint32_t instanceID, FileFormats fileFormat);
~FilePlayerImpl();
virtual int Get10msAudioFromFile(
int16_t* outBuffer,
size_t& lengthInSamples,
int frequencyInHz);
virtual int32_t RegisterModuleFileCallback(FileCallback* callback);
virtual int32_t StartPlayingFile(
const char* fileName,
bool loop,
uint32_t startPosition,
float volumeScaling,
uint32_t notification,
uint32_t stopPosition = 0,
const CodecInst* codecInst = NULL);
virtual int32_t StartPlayingFile(
InStream& sourceStream,
uint32_t startPosition,
float volumeScaling,
uint32_t notification,
uint32_t stopPosition = 0,
const CodecInst* codecInst = NULL);
virtual int32_t StopPlayingFile();
virtual bool IsPlayingFile() const;
virtual int32_t GetPlayoutPosition(uint32_t& durationMs);
virtual int32_t AudioCodec(CodecInst& audioCodec) const;
virtual int32_t Frequency() const;
virtual int32_t SetAudioScaling(float scaleFactor);
protected:
int32_t SetUpAudioDecoder();
uint32_t _instanceID;
const FileFormats _fileFormat;
MediaFile& _fileModule;
uint32_t _decodedLengthInMS;
private:
AudioCoder _audioDecoder;
CodecInst _codec;
int32_t _numberOf10MsPerFrame;
int32_t _numberOf10MsInDecoder;
Resampler _resampler;
float _scaling;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_
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