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