| /* |
| * 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_MEDIA_FILE_MEDIA_FILE_IMPL_H_ |
| #define WEBRTC_MODULES_MEDIA_FILE_MEDIA_FILE_IMPL_H_ |
| |
| #include "webrtc/common_types.h" |
| #include "webrtc/modules/include/module_common_types.h" |
| #include "webrtc/modules/media_file/media_file.h" |
| #include "webrtc/modules/media_file/media_file_defines.h" |
| #include "webrtc/modules/media_file/media_file_utility.h" |
| #include "webrtc/system_wrappers/include/critical_section_wrapper.h" |
| |
| namespace webrtc { |
| class MediaFileImpl : public MediaFile |
| { |
| |
| public: |
| MediaFileImpl(const int32_t id); |
| ~MediaFileImpl(); |
| |
| void Process() override; |
| int64_t TimeUntilNextProcess() override; |
| |
| // MediaFile functions |
| int32_t PlayoutAudioData(int8_t* audioBuffer, |
| size_t& dataLengthInBytes) override; |
| |
| int32_t PlayoutStereoData(int8_t* audioBufferLeft, |
| int8_t* audioBufferRight, |
| size_t& dataLengthInBytes) override; |
| |
| int32_t StartPlayingAudioFile( |
| const char* fileName, |
| const uint32_t notificationTimeMs = 0, |
| const bool loop = false, |
| const FileFormats format = kFileFormatPcm16kHzFile, |
| const CodecInst* codecInst = NULL, |
| const uint32_t startPointMs = 0, |
| const uint32_t stopPointMs = 0) override; |
| |
| int32_t StartPlayingAudioStream( |
| InStream& stream, |
| const uint32_t notificationTimeMs = 0, |
| const FileFormats format = kFileFormatPcm16kHzFile, |
| const CodecInst* codecInst = NULL, |
| const uint32_t startPointMs = 0, |
| const uint32_t stopPointMs = 0) override; |
| |
| int32_t StopPlaying() override; |
| |
| bool IsPlaying() override; |
| |
| int32_t PlayoutPositionMs(uint32_t& positionMs) const override; |
| |
| int32_t IncomingAudioData(const int8_t* audioBuffer, |
| const size_t bufferLength) override; |
| |
| int32_t StartRecordingAudioFile(const char* fileName, |
| const FileFormats format, |
| const CodecInst& codecInst, |
| const uint32_t notificationTimeMs = 0, |
| const uint32_t maxSizeBytes = 0) override; |
| |
| int32_t StartRecordingAudioStream( |
| OutStream& stream, |
| const FileFormats format, |
| const CodecInst& codecInst, |
| const uint32_t notificationTimeMs = 0) override; |
| |
| int32_t StopRecording() override; |
| |
| bool IsRecording() override; |
| |
| int32_t RecordDurationMs(uint32_t& durationMs) override; |
| |
| bool IsStereo() override; |
| |
| int32_t SetModuleFileCallback(FileCallback* callback) override; |
| |
| int32_t FileDurationMs(const char* fileName, |
| uint32_t& durationMs, |
| const FileFormats format, |
| const uint32_t freqInHz = 16000) override; |
| |
| int32_t codec_info(CodecInst& codecInst) const override; |
| |
| private: |
| // Returns true if the combination of format and codecInst is valid. |
| static bool ValidFileFormat(const FileFormats format, |
| const CodecInst* codecInst); |
| |
| |
| // Returns true if the filename is valid |
| static bool ValidFileName(const char* fileName); |
| |
| // Returns true if the combination of startPointMs and stopPointMs is valid. |
| static bool ValidFilePositions(const uint32_t startPointMs, |
| const uint32_t stopPointMs); |
| |
| // Returns true if frequencyInHz is a supported frequency. |
| static bool ValidFrequency(const uint32_t frequencyInHz); |
| |
| void HandlePlayCallbacks(int32_t bytesRead); |
| |
| int32_t StartPlayingStream( |
| InStream& stream, |
| bool loop, |
| const uint32_t notificationTimeMs, |
| const FileFormats format, |
| const CodecInst* codecInst, |
| const uint32_t startPointMs, |
| const uint32_t stopPointMs); |
| |
| int32_t _id; |
| CriticalSectionWrapper* _crit; |
| CriticalSectionWrapper* _callbackCrit; |
| |
| ModuleFileUtility* _ptrFileUtilityObj; |
| CodecInst codec_info_; |
| |
| InStream* _ptrInStream; |
| OutStream* _ptrOutStream; |
| |
| FileFormats _fileFormat; |
| uint32_t _recordDurationMs; |
| uint32_t _playoutPositionMs; |
| uint32_t _notificationMs; |
| |
| bool _playingActive; |
| bool _recordingActive; |
| bool _isStereo; |
| bool _openFile; |
| |
| char _fileName[512]; |
| |
| FileCallback* _ptrCallback; |
| }; |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_MEDIA_FILE_MEDIA_FILE_IMPL_H_ |