| /* |
| * 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/interface/critical_section_wrapper.h" |
| #include "webrtc/system_wrappers/interface/tick_util.h" |
| #include "webrtc/typedefs.h" |
| |
| namespace webrtc { |
| class VideoCoder; |
| class FrameScaler; |
| |
| class FilePlayerImpl : public FilePlayer |
| { |
| public: |
| FilePlayerImpl(uint32_t instanceID, FileFormats fileFormat); |
| ~FilePlayerImpl(); |
| |
| virtual int Get10msAudioFromFile( |
| int16_t* outBuffer, |
| int& 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; |
| }; |
| |
| #ifdef WEBRTC_MODULE_UTILITY_VIDEO |
| class VideoFilePlayerImpl: public FilePlayerImpl |
| { |
| public: |
| VideoFilePlayerImpl(uint32_t instanceID, FileFormats fileFormat); |
| ~VideoFilePlayerImpl(); |
| |
| // FilePlayer functions. |
| virtual int32_t TimeUntilNextVideoFrame(); |
| virtual int32_t StartPlayingVideoFile(const char* fileName, |
| bool loop, |
| bool videoOnly); |
| virtual int32_t StopPlayingFile(); |
| virtual int32_t video_codec_info(VideoCodec& videoCodec) const; |
| virtual int32_t GetVideoFromFile(I420VideoFrame& videoFrame); |
| virtual int32_t GetVideoFromFile(I420VideoFrame& videoFrame, |
| const uint32_t outWidth, |
| const uint32_t outHeight); |
| |
| private: |
| int32_t SetUpVideoDecoder(); |
| |
| scoped_ptr<VideoCoder> video_decoder_; |
| VideoCodec video_codec_info_; |
| int32_t _decodedVideoFrames; |
| |
| EncodedVideoData& _encodedData; |
| |
| FrameScaler& _frameScaler; |
| CriticalSectionWrapper* _critSec; |
| TickTime _startTime; |
| int64_t _accumulatedRenderTimeMs; |
| uint32_t _frameLengthMS; |
| |
| int32_t _numberOfFramesRead; |
| bool _videoOnly; |
| }; |
| #endif //WEBRTC_MODULE_UTILITY_VIDEO |
| |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_ |