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| 1 /* |
| 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 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 |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef WEBRTC_AUDIO_AUDIO_SINK_H_ |
| 12 #define WEBRTC_AUDIO_AUDIO_SINK_H_ |
| 13 |
| 14 #include <inttypes.h> |
| 15 #include <stddef.h> |
| 16 |
| 17 namespace webrtc { |
| 18 |
| 19 // Represents a simple push audio sink. |
| 20 class AudioSinkInterface { |
| 21 public: |
| 22 virtual ~AudioSinkInterface() {} |
| 23 |
| 24 struct Data { |
| 25 Data(int16_t* data, |
| 26 size_t samples_per_channel, |
| 27 int sample_rate, |
| 28 int channels, |
| 29 uint32_t timestamp) |
| 30 : data(data), |
| 31 samples_per_channel(samples_per_channel), |
| 32 sample_rate(sample_rate), |
| 33 channels(channels), |
| 34 timestamp(timestamp) {} |
| 35 |
| 36 int16_t* data; // The actual 16bit audio data. |
| 37 size_t samples_per_channel; // Number of frames in the buffer. |
| 38 int sample_rate; // Sample rate in Hz. |
| 39 int channels; // Number of channels in the audio data. |
| 40 uint32_t timestamp; // The RTP timestamp of the first sample. |
| 41 }; |
| 42 |
| 43 virtual void OnData(const Data& audio) = 0; |
| 44 }; |
| 45 |
| 46 } // namespace webrtc |
| 47 |
| 48 #endif // WEBRTC_AUDIO_AUDIO_SINK_H_ |
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