8b06200802
BUG=1662 R=henrike@webrtc.org Review URL: https://webrtc-codereview.appspot.com/1786004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4336 4adac7df-926f-26a2-2b94-8c16560cd09d
123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_
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#define WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_
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#include "webrtc/common_audio/resampler/include/resampler.h"
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#include "webrtc/common_types.h"
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#include "webrtc/engine_configurations.h"
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#include "webrtc/modules/media_file/interface/media_file.h"
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#include "webrtc/modules/media_file/interface/media_file_defines.h"
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#include "webrtc/modules/utility/interface/file_player.h"
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#include "webrtc/modules/utility/source/coder.h"
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#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
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#include "webrtc/system_wrappers/interface/tick_util.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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class VideoCoder;
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class FrameScaler;
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class FilePlayerImpl : public FilePlayer
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{
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public:
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FilePlayerImpl(uint32_t instanceID, FileFormats fileFormat);
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~FilePlayerImpl();
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virtual int Get10msAudioFromFile(
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int16_t* outBuffer,
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int& lengthInSamples,
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int frequencyInHz);
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virtual int32_t RegisterModuleFileCallback(FileCallback* callback);
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virtual int32_t StartPlayingFile(
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const char* fileName,
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bool loop,
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uint32_t startPosition,
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float volumeScaling,
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uint32_t notification,
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uint32_t stopPosition = 0,
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const CodecInst* codecInst = NULL);
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virtual int32_t StartPlayingFile(
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InStream& sourceStream,
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uint32_t startPosition,
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float volumeScaling,
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uint32_t notification,
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uint32_t stopPosition = 0,
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const CodecInst* codecInst = NULL);
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virtual int32_t StopPlayingFile();
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virtual bool IsPlayingFile() const;
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virtual int32_t GetPlayoutPosition(uint32_t& durationMs);
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virtual int32_t AudioCodec(CodecInst& audioCodec) const;
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virtual int32_t Frequency() const;
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virtual int32_t SetAudioScaling(float scaleFactor);
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protected:
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int32_t SetUpAudioDecoder();
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uint32_t _instanceID;
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const FileFormats _fileFormat;
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MediaFile& _fileModule;
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uint32_t _decodedLengthInMS;
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private:
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AudioCoder _audioDecoder;
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CodecInst _codec;
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int32_t _numberOf10MsPerFrame;
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int32_t _numberOf10MsInDecoder;
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Resampler _resampler;
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float _scaling;
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};
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#ifdef WEBRTC_MODULE_UTILITY_VIDEO
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class VideoFilePlayerImpl: public FilePlayerImpl
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{
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public:
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VideoFilePlayerImpl(uint32_t instanceID, FileFormats fileFormat);
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~VideoFilePlayerImpl();
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// FilePlayer functions.
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virtual int32_t TimeUntilNextVideoFrame();
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virtual int32_t StartPlayingVideoFile(const char* fileName,
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bool loop,
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bool videoOnly);
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virtual int32_t StopPlayingFile();
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virtual int32_t video_codec_info(VideoCodec& videoCodec) const;
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virtual int32_t GetVideoFromFile(I420VideoFrame& videoFrame);
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virtual int32_t GetVideoFromFile(I420VideoFrame& videoFrame,
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const uint32_t outWidth,
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const uint32_t outHeight);
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private:
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int32_t SetUpVideoDecoder();
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VideoCoder& _videoDecoder;
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VideoCodec video_codec_info_;
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int32_t _decodedVideoFrames;
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EncodedVideoData& _encodedData;
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FrameScaler& _frameScaler;
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CriticalSectionWrapper* _critSec;
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TickTime _startTime;
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int64_t _accumulatedRenderTimeMs;
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uint32_t _frameLengthMS;
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int32_t _numberOfFramesRead;
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bool _videoOnly;
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};
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#endif //WEBRTC_MODULE_UTILITY_VIDEO
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} // namespace webrtc
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#endif // WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_
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