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_INTERFACE_FILE_RECORDER_H_ 12 #define WEBRTC_MODULES_UTILITY_INTERFACE_FILE_RECORDER_H_ 13 14 #include "webrtc/common_types.h" 15 #include "webrtc/common_video/interface/i420_video_frame.h" 16 #include "webrtc/engine_configurations.h" 17 #include "webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h" 18 #include "webrtc/modules/interface/module_common_types.h" 19 #include "webrtc/modules/media_file/interface/media_file_defines.h" 20 #include "webrtc/system_wrappers/interface/tick_util.h" 21 #include "webrtc/typedefs.h" 22 23 namespace webrtc { 24 25 class FileRecorder 26 { 27 public: 28 29 // Note: will return NULL for video file formats (e.g. AVI) if the flag 30 // WEBRTC_MODULE_UTILITY_VIDEO is not defined. 31 static FileRecorder* CreateFileRecorder(const uint32_t instanceID, 32 const FileFormats fileFormat); 33 34 static void DestroyFileRecorder(FileRecorder* recorder); 35 36 virtual int32_t RegisterModuleFileCallback( 37 FileCallback* callback) = 0; 38 39 virtual FileFormats RecordingFileFormat() const = 0; 40 41 virtual int32_t StartRecordingAudioFile( 42 const char* fileName, 43 const CodecInst& codecInst, 44 uint32_t notification, 45 ACMAMRPackingFormat amrFormat = AMRFileStorage) = 0; 46 47 virtual int32_t StartRecordingAudioFile( 48 OutStream& destStream, 49 const CodecInst& codecInst, 50 uint32_t notification, 51 ACMAMRPackingFormat amrFormat = AMRFileStorage) = 0; 52 53 // Stop recording. 54 // Note: this API is for both audio and video. 55 virtual int32_t StopRecording() = 0; 56 57 // Return true if recording. 58 // Note: this API is for both audio and video. 59 virtual bool IsRecording() const = 0; 60 61 virtual int32_t codec_info(CodecInst& codecInst) const = 0; 62 63 // Write frame to file. Frame should contain 10ms of un-ecoded audio data. 64 virtual int32_t RecordAudioToFile( 65 const AudioFrame& frame, 66 const TickTime* playoutTS = NULL) = 0; 67 68 // Open/create the file specified by fileName for writing audio/video data 69 // (relative path is allowed). audioCodecInst specifies the encoding of the 70 // audio data. videoCodecInst specifies the encoding of the video data. 71 // Only video data will be recorded if videoOnly is true. amrFormat 72 // specifies the amr/amrwb storage format. 73 // Note: the file format is AVI. 74 virtual int32_t StartRecordingVideoFile( 75 const char* fileName, 76 const CodecInst& audioCodecInst, 77 const VideoCodec& videoCodecInst, 78 ACMAMRPackingFormat amrFormat = AMRFileStorage, 79 bool videoOnly = false) = 0; 80 81 // Record the video frame in videoFrame to AVI file. 82 virtual int32_t RecordVideoToFile( 83 const I420VideoFrame& videoFrame) = 0; 84 85 protected: 86 virtual ~FileRecorder() {} 87 88 }; 89 } // namespace webrtc 90 #endif // WEBRTC_MODULES_UTILITY_INTERFACE_FILE_RECORDER_H_ 91
