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/*
* 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_INTERFACE_FILE_RECORDER_H_
#define WEBRTC_MODULES_UTILITY_INTERFACE_FILE_RECORDER_H_
#include "webrtc/common_types.h"
#include "webrtc/common_video/interface/i420_video_frame.h"
#include "webrtc/engine_configurations.h"
#include "webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h"
#include "webrtc/modules/interface/module_common_types.h"
#include "webrtc/modules/media_file/interface/media_file_defines.h"
#include "webrtc/system_wrappers/interface/tick_util.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class FileRecorder
{
public:
// Note: will return NULL for video file formats (e.g. AVI) if the flag
// WEBRTC_MODULE_UTILITY_VIDEO is not defined.
static FileRecorder* CreateFileRecorder(const uint32_t instanceID,
const FileFormats fileFormat);
static void DestroyFileRecorder(FileRecorder* recorder);
virtual int32_t RegisterModuleFileCallback(
FileCallback* callback) = 0;
virtual FileFormats RecordingFileFormat() const = 0;
virtual int32_t StartRecordingAudioFile(
const char* fileName,
const CodecInst& codecInst,
uint32_t notification,
ACMAMRPackingFormat amrFormat = AMRFileStorage) = 0;
virtual int32_t StartRecordingAudioFile(
OutStream& destStream,
const CodecInst& codecInst,
uint32_t notification,
ACMAMRPackingFormat amrFormat = AMRFileStorage) = 0;
// Stop recording.
// Note: this API is for both audio and video.
virtual int32_t StopRecording() = 0;
// Return true if recording.
// Note: this API is for both audio and video.
virtual bool IsRecording() const = 0;
virtual int32_t codec_info(CodecInst& codecInst) const = 0;
// Write frame to file. Frame should contain 10ms of un-ecoded audio data.
virtual int32_t RecordAudioToFile(
const AudioFrame& frame,
const TickTime* playoutTS = NULL) = 0;
// Open/create the file specified by fileName for writing audio/video data
// (relative path is allowed). audioCodecInst specifies the encoding of the
// audio data. videoCodecInst specifies the encoding of the video data.
// Only video data will be recorded if videoOnly is true. amrFormat
// specifies the amr/amrwb storage format.
// Note: the file format is AVI.
virtual int32_t StartRecordingVideoFile(
const char* fileName,
const CodecInst& audioCodecInst,
const VideoCodec& videoCodecInst,
ACMAMRPackingFormat amrFormat = AMRFileStorage,
bool videoOnly = false) = 0;
// Record the video frame in videoFrame to AVI file.
virtual int32_t RecordVideoToFile(
const I420VideoFrame& videoFrame) = 0;
protected:
virtual ~FileRecorder() {}
};
} // namespace webrtc
#endif // WEBRTC_MODULES_UTILITY_INTERFACE_FILE_RECORDER_H_
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