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| 1 /* | |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #ifndef WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_ | |
| 12 #define WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_ | |
| 13 | |
| 14 #include "webrtc/common_audio/resampler/include/resampler.h" | |
| 15 #include "webrtc/common_types.h" | |
| 16 #include "webrtc/engine_configurations.h" | |
| 17 #include "webrtc/modules/media_file/media_file.h" | |
| 18 #include "webrtc/modules/media_file/media_file_defines.h" | |
| 19 #include "webrtc/modules/utility/include/file_player.h" | |
| 20 #include "webrtc/modules/utility/source/coder.h" | |
| 21 #include "webrtc/system_wrappers/include/critical_section_wrapper.h" | |
| 22 #include "webrtc/typedefs.h" | |
| 23 | |
| 24 namespace webrtc { | |
| 25 class FilePlayerImpl : public FilePlayer | |
| 26 { | |
| 27 public: | |
| 28 FilePlayerImpl(uint32_t instanceID, FileFormats fileFormat); | |
| 29 ~FilePlayerImpl(); | |
| 30 | |
| 31 virtual int Get10msAudioFromFile( | |
| 32 int16_t* outBuffer, | |
| 33 size_t& lengthInSamples, | |
| 34 int frequencyInHz); | |
| 35 virtual int32_t RegisterModuleFileCallback(FileCallback* callback); | |
| 36 virtual int32_t StartPlayingFile( | |
| 37 const char* fileName, | |
| 38 bool loop, | |
| 39 uint32_t startPosition, | |
| 40 float volumeScaling, | |
| 41 uint32_t notification, | |
| 42 uint32_t stopPosition = 0, | |
| 43 const CodecInst* codecInst = NULL); | |
| 44 virtual int32_t StartPlayingFile( | |
| 45 InStream& sourceStream, | |
| 46 uint32_t startPosition, | |
| 47 float volumeScaling, | |
| 48 uint32_t notification, | |
| 49 uint32_t stopPosition = 0, | |
| 50 const CodecInst* codecInst = NULL); | |
| 51 virtual int32_t StopPlayingFile(); | |
| 52 virtual bool IsPlayingFile() const; | |
| 53 virtual int32_t GetPlayoutPosition(uint32_t& durationMs); | |
| 54 virtual int32_t AudioCodec(CodecInst& audioCodec) const; | |
| 55 virtual int32_t Frequency() const; | |
| 56 virtual int32_t SetAudioScaling(float scaleFactor); | |
| 57 | |
| 58 protected: | |
| 59 int32_t SetUpAudioDecoder(); | |
| 60 | |
| 61 uint32_t _instanceID; | |
| 62 const FileFormats _fileFormat; | |
| 63 MediaFile& _fileModule; | |
| 64 | |
| 65 uint32_t _decodedLengthInMS; | |
| 66 | |
| 67 private: | |
| 68 AudioCoder _audioDecoder; | |
| 69 | |
| 70 CodecInst _codec; | |
| 71 int32_t _numberOf10MsPerFrame; | |
| 72 int32_t _numberOf10MsInDecoder; | |
| 73 | |
| 74 Resampler _resampler; | |
| 75 float _scaling; | |
| 76 }; | |
| 77 } // namespace webrtc | |
| 78 #endif // WEBRTC_MODULES_UTILITY_SOURCE_FILE_PLAYER_IMPL_H_ | |
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Chromium Code Reviews
Issue 2037623002:
Move FilePlayer and FileRecorder to Voice Engine (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@remove0