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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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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81 // components. | 81 // components. |
82 // TODO(solenberg): Remove when VoiceEngine channels are created outside | 82 // TODO(solenberg): Remove when VoiceEngine channels are created outside |
83 // of Call. | 83 // of Call. |
84 int voe_channel_id = -1; | 84 int voe_channel_id = -1; |
85 | 85 |
86 // Ownership of the encoder object is transferred to Call when the config is | 86 // Ownership of the encoder object is transferred to Call when the config is |
87 // passed to Call::CreateAudioSendStream(). | 87 // passed to Call::CreateAudioSendStream(). |
88 // TODO(solenberg): Implement, once we configure codecs through the new API. | 88 // TODO(solenberg): Implement, once we configure codecs through the new API. |
89 // std::unique_ptr<AudioEncoder> encoder; | 89 // std::unique_ptr<AudioEncoder> encoder; |
90 int cng_payload_type = -1; // pt, or -1 to disable Comfort Noise Generator. | 90 int cng_payload_type = -1; // pt, or -1 to disable Comfort Noise Generator. |
| 91 |
| 92 // Bitrate limits used for variable audio bitrate streams. Set both to -1 to |
| 93 // disable audio bitrate adaptation. |
| 94 // Note: This is still an experimental feature and not ready for real usage. |
| 95 int min_bitrate_kbps = -1; |
| 96 int max_bitrate_kbps = -1; |
91 }; | 97 }; |
92 | 98 |
93 // Starts stream activity. | 99 // Starts stream activity. |
94 // When a stream is active, it can receive, process and deliver packets. | 100 // When a stream is active, it can receive, process and deliver packets. |
95 virtual void Start() = 0; | 101 virtual void Start() = 0; |
96 // Stops stream activity. | 102 // Stops stream activity. |
97 // When a stream is stopped, it can't receive, process or deliver packets. | 103 // When a stream is stopped, it can't receive, process or deliver packets. |
98 virtual void Stop() = 0; | 104 virtual void Stop() = 0; |
99 | 105 |
100 // TODO(solenberg): Make payload_type a config property instead. | 106 // TODO(solenberg): Make payload_type a config property instead. |
101 virtual bool SendTelephoneEvent(int payload_type, int event, | 107 virtual bool SendTelephoneEvent(int payload_type, int event, |
102 int duration_ms) = 0; | 108 int duration_ms) = 0; |
103 | 109 |
104 virtual void SetMuted(bool muted) = 0; | 110 virtual void SetMuted(bool muted) = 0; |
105 | 111 |
106 virtual Stats GetStats() const = 0; | 112 virtual Stats GetStats() const = 0; |
107 | 113 |
108 protected: | 114 protected: |
109 virtual ~AudioSendStream() {} | 115 virtual ~AudioSendStream() {} |
110 }; | 116 }; |
111 } // namespace webrtc | 117 } // namespace webrtc |
112 | 118 |
113 #endif // WEBRTC_AUDIO_SEND_STREAM_H_ | 119 #endif // WEBRTC_AUDIO_SEND_STREAM_H_ |
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