1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* 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_
|
