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Side by Side Diff: webrtc/modules/utility/include/file_player.h

Issue 2250643004: Rename NewFilePlayer to its original name, CreateFilePlayer (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@remove7
Patch Set: Created 4 years, 4 months ago
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1 /* 1 /*
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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22 22
23 class FileCallback; 23 class FileCallback;
24 24
25 class FilePlayer { 25 class FilePlayer {
26 public: 26 public:
27 // The largest decoded frame size in samples (60ms with 32kHz sample rate). 27 // The largest decoded frame size in samples (60ms with 32kHz sample rate).
28 enum { MAX_AUDIO_BUFFER_IN_SAMPLES = 60 * 32 }; 28 enum { MAX_AUDIO_BUFFER_IN_SAMPLES = 60 * 32 };
29 enum { MAX_AUDIO_BUFFER_IN_BYTES = MAX_AUDIO_BUFFER_IN_SAMPLES * 2 }; 29 enum { MAX_AUDIO_BUFFER_IN_BYTES = MAX_AUDIO_BUFFER_IN_SAMPLES * 2 };
30 30
31 // Note: will return NULL for unsupported formats. 31 // Note: will return NULL for unsupported formats.
32 static std::unique_ptr<FilePlayer> CreateFilePlayer(
33 const uint32_t instanceID,
34 const FileFormats fileFormat);
35
36 // Deprecated. Call CreateFilePlayer instead.
32 static std::unique_ptr<FilePlayer> NewFilePlayer( 37 static std::unique_ptr<FilePlayer> NewFilePlayer(
33 const uint32_t instanceID, 38 const uint32_t instanceID,
34 const FileFormats fileFormat); 39 const FileFormats fileFormat) {
40 return CreateFilePlayer(instanceID, fileFormat);
41 }
35 42
36 virtual ~FilePlayer() = default; 43 virtual ~FilePlayer() = default;
37 44
38 // Read 10 ms of audio at |frequencyInHz| to |outBuffer|. |lengthInSamples| 45 // Read 10 ms of audio at |frequencyInHz| to |outBuffer|. |lengthInSamples|
39 // will be set to the number of samples read (not the number of samples per 46 // will be set to the number of samples read (not the number of samples per
40 // channel). 47 // channel).
41 virtual int Get10msAudioFromFile(int16_t* outBuffer, 48 virtual int Get10msAudioFromFile(int16_t* outBuffer,
42 size_t* lengthInSamples, 49 size_t* lengthInSamples,
43 int frequencyInHz) = 0; 50 int frequencyInHz) = 0;
44 51
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72 // Set audioCodec to the currently used audio codec. 79 // Set audioCodec to the currently used audio codec.
73 virtual int32_t AudioCodec(CodecInst* audioCodec) const = 0; 80 virtual int32_t AudioCodec(CodecInst* audioCodec) const = 0;
74 81
75 virtual int32_t Frequency() const = 0; 82 virtual int32_t Frequency() const = 0;
76 83
77 // Note: scaleFactor is in the range [0.0 - 2.0] 84 // Note: scaleFactor is in the range [0.0 - 2.0]
78 virtual int32_t SetAudioScaling(float scaleFactor) = 0; 85 virtual int32_t SetAudioScaling(float scaleFactor) = 0;
79 }; 86 };
80 } // namespace webrtc 87 } // namespace webrtc
81 #endif // WEBRTC_MODULES_UTILITY_INCLUDE_FILE_PLAYER_H_ 88 #endif // WEBRTC_MODULES_UTILITY_INCLUDE_FILE_PLAYER_H_
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