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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 |
11 #ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_DTMF_TONE_GENERATOR_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_DTMF_TONE_GENERATOR_H_ |
12 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_DTMF_TONE_GENERATOR_H_ | 12 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_DTMF_TONE_GENERATOR_H_ |
13 | 13 |
| 14 |
| 15 #include "webrtc/base/constructormagic.h" |
14 #include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h" | 16 #include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h" |
15 #include "webrtc/rtc_base/constructormagic.h" | |
16 #include "webrtc/typedefs.h" | 17 #include "webrtc/typedefs.h" |
17 | 18 |
18 namespace webrtc { | 19 namespace webrtc { |
19 | 20 |
20 // This class provides a generator for DTMF tones. | 21 // This class provides a generator for DTMF tones. |
21 class DtmfToneGenerator { | 22 class DtmfToneGenerator { |
22 public: | 23 public: |
23 enum ReturnCodes { | 24 enum ReturnCodes { |
24 kNotInitialized = -1, | 25 kNotInitialized = -1, |
25 kParameterError = -2, | 26 kParameterError = -2, |
(...skipping 19 matching lines...) Expand all Loading... |
45 int coeff2_; // 2nd oscillator coefficient for this event. | 46 int coeff2_; // 2nd oscillator coefficient for this event. |
46 int amplitude_; // Amplitude for this event. | 47 int amplitude_; // Amplitude for this event. |
47 int16_t sample_history1_[2]; // Last 2 samples for the 1st oscillator. | 48 int16_t sample_history1_[2]; // Last 2 samples for the 1st oscillator. |
48 int16_t sample_history2_[2]; // Last 2 samples for the 2nd oscillator. | 49 int16_t sample_history2_[2]; // Last 2 samples for the 2nd oscillator. |
49 | 50 |
50 RTC_DISALLOW_COPY_AND_ASSIGN(DtmfToneGenerator); | 51 RTC_DISALLOW_COPY_AND_ASSIGN(DtmfToneGenerator); |
51 }; | 52 }; |
52 | 53 |
53 } // namespace webrtc | 54 } // namespace webrtc |
54 #endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_DTMF_TONE_GENERATOR_H_ | 55 #endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_DTMF_TONE_GENERATOR_H_ |
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