webrtc/modules/utility/source/file_player_impl.h

125 lines
4.0 KiB
C++

/*
* Copyright (c) 2011 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 "coder.h"
#include "common_types.h"
#include "critical_section_wrapper.h"
#include "engine_configurations.h"
#include "file_player.h"
#include "media_file_defines.h"
#include "media_file.h"
#include "resampler.h"
#include "tick_util.h"
#include "typedefs.h"
namespace webrtc {
class VideoCoder;
class FrameScaler;
class FilePlayerImpl : public FilePlayer
{
public:
FilePlayerImpl(WebRtc_UWord32 instanceID, FileFormats fileFormat);
~FilePlayerImpl();
// FilePlayer functions.
virtual WebRtc_Word32 Get10msAudioFromFile(
WebRtc_Word16* decodedDataBuffer,
WebRtc_UWord32& decodedDataLengthInSamples,
const WebRtc_UWord32 frequencyInHz);
virtual WebRtc_Word32 RegisterModuleFileCallback(FileCallback* callback);
virtual WebRtc_Word32 StartPlayingFile(
const WebRtc_Word8* fileName,
bool loop,
WebRtc_UWord32 startPosition,
float volumeScaling,
WebRtc_UWord32 notification,
WebRtc_UWord32 stopPosition = 0,
const CodecInst* codecInst = NULL);
virtual WebRtc_Word32 StartPlayingFile(
InStream& sourceStream,
WebRtc_UWord32 startPosition,
float volumeScaling,
WebRtc_UWord32 notification,
WebRtc_UWord32 stopPosition = 0,
const CodecInst* codecInst = NULL);
virtual WebRtc_Word32 StopPlayingFile();
virtual bool IsPlayingFile() const;
virtual WebRtc_Word32 GetPlayoutPosition(WebRtc_UWord32& durationMs);
virtual WebRtc_Word32 AudioCodec(CodecInst& audioCodec) const;
virtual WebRtc_Word32 Frequency() const;
virtual WebRtc_Word32 SetAudioScaling(float scaleFactor);
protected:
WebRtc_Word32 SetUpAudioDecoder();
WebRtc_UWord32 _instanceID;
const FileFormats _fileFormat;
MediaFile& _fileModule;
WebRtc_UWord32 _decodedLengthInMS;
private:
WebRtc_Word16 _decodedAudioBuffer[MAX_AUDIO_BUFFER_IN_SAMPLES];
AudioCoder _audioDecoder;
CodecInst _codec;
WebRtc_Word32 _numberOf10MsPerFrame;
WebRtc_Word32 _numberOf10MsInDecoder;
Resampler _resampler;
float _scaling;
};
#ifdef WEBRTC_MODULE_UTILITY_VIDEO
class VideoFilePlayerImpl: public FilePlayerImpl
{
public:
VideoFilePlayerImpl(WebRtc_UWord32 instanceID, FileFormats fileFormat);
~VideoFilePlayerImpl();
// FilePlayer functions.
virtual WebRtc_Word32 TimeUntilNextVideoFrame();
virtual WebRtc_Word32 StartPlayingVideoFile(const WebRtc_Word8* fileName,
bool loop,
bool videoOnly);
virtual WebRtc_Word32 StopPlayingFile();
virtual WebRtc_Word32 video_codec_info(VideoCodec& videoCodec) const;
virtual WebRtc_Word32 GetVideoFromFile(VideoFrame& videoFrame);
virtual WebRtc_Word32 GetVideoFromFile(VideoFrame& videoFrame,
const WebRtc_UWord32 outWidth,
const WebRtc_UWord32 outHeight);
private:
WebRtc_Word32 SetUpVideoDecoder();
VideoCoder& _videoDecoder;
VideoCodec video_codec_info_;
WebRtc_Word32 _decodedVideoFrames;
EncodedVideoData& _encodedData;
FrameScaler& _frameScaler;
CriticalSectionWrapper& _critSec;
TickTime _startTime;
WebRtc_Word64 _accumulatedRenderTimeMs;
WebRtc_UWord32 _frameLengthMS;
WebRtc_Word32 _numberOfFramesRead;
bool _videoOnly;
};
#endif //WEBRTC_MODULE_UTILITY_VIDEO
} // namespace webrtc
#endif // WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_