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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 |
11 #ifndef WEBRTC_AUDIO_SEND_STREAM_H_ | 11 #ifndef WEBRTC_AUDIO_SEND_STREAM_H_ |
12 #define WEBRTC_AUDIO_SEND_STREAM_H_ | 12 #define WEBRTC_AUDIO_SEND_STREAM_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 #include <string> | 15 #include <string> |
16 #include <vector> | 16 #include <vector> |
17 | 17 |
18 #include "webrtc/base/scoped_ptr.h" | 18 #include "webrtc/base/scoped_ptr.h" |
19 #include "webrtc/config.h" | 19 #include "webrtc/config.h" |
20 #include "webrtc/modules/audio_coding/codecs/audio_encoder.h" | 20 #include "webrtc/modules/audio_coding/codecs/audio_encoder.h" |
21 #include "webrtc/stream.h" | |
22 #include "webrtc/transport.h" | 21 #include "webrtc/transport.h" |
23 #include "webrtc/typedefs.h" | 22 #include "webrtc/typedefs.h" |
24 | 23 |
25 namespace webrtc { | 24 namespace webrtc { |
26 | 25 |
27 // WORK IN PROGRESS | 26 // WORK IN PROGRESS |
28 // This class is under development and is not yet intended for for use outside | 27 // This class is under development and is not yet intended for for use outside |
29 // of WebRtc/Libjingle. Please use the VoiceEngine API instead. | 28 // of WebRtc/Libjingle. Please use the VoiceEngine API instead. |
30 // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=4690 | 29 // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=4690 |
31 | 30 |
32 class AudioSendStream : public SendStream { | 31 class AudioSendStream { |
33 public: | 32 public: |
34 struct Stats { | 33 struct Stats { |
35 // TODO(solenberg): Harmonize naming and defaults with receive stream stats. | 34 // TODO(solenberg): Harmonize naming and defaults with receive stream stats. |
36 uint32_t local_ssrc = 0; | 35 uint32_t local_ssrc = 0; |
37 int64_t bytes_sent = 0; | 36 int64_t bytes_sent = 0; |
38 int32_t packets_sent = 0; | 37 int32_t packets_sent = 0; |
39 int32_t packets_lost = -1; | 38 int32_t packets_lost = -1; |
40 float fraction_lost = -1.0f; | 39 float fraction_lost = -1.0f; |
41 std::string codec_name; | 40 std::string codec_name; |
42 int32_t ext_seqnum = -1; | 41 int32_t ext_seqnum = -1; |
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83 int voe_channel_id = -1; | 82 int voe_channel_id = -1; |
84 | 83 |
85 // Ownership of the encoder object is transferred to Call when the config is | 84 // Ownership of the encoder object is transferred to Call when the config is |
86 // passed to Call::CreateAudioSendStream(). | 85 // passed to Call::CreateAudioSendStream(). |
87 // TODO(solenberg): Implement, once we configure codecs through the new API. | 86 // TODO(solenberg): Implement, once we configure codecs through the new API. |
88 // std::unique_ptr<AudioEncoder> encoder; | 87 // std::unique_ptr<AudioEncoder> encoder; |
89 int cng_payload_type = -1; // pt, or -1 to disable Comfort Noise Generator. | 88 int cng_payload_type = -1; // pt, or -1 to disable Comfort Noise Generator. |
90 int red_payload_type = -1; // pt, or -1 to disable REDundant coding. | 89 int red_payload_type = -1; // pt, or -1 to disable REDundant coding. |
91 }; | 90 }; |
92 | 91 |
| 92 // Starts stream activity. |
| 93 // When a stream is active, it can receive, process and deliver packets. |
| 94 virtual void Start() = 0; |
| 95 // Stops stream activity. |
| 96 // When a stream is stopped, it can't receive, process or deliver packets. |
| 97 virtual void Stop() = 0; |
| 98 |
93 // TODO(solenberg): Make payload_type a config property instead. | 99 // TODO(solenberg): Make payload_type a config property instead. |
94 virtual bool SendTelephoneEvent(int payload_type, int event, | 100 virtual bool SendTelephoneEvent(int payload_type, int event, |
95 int duration_ms) = 0; | 101 int duration_ms) = 0; |
96 virtual Stats GetStats() const = 0; | 102 virtual Stats GetStats() const = 0; |
| 103 |
| 104 protected: |
| 105 virtual ~AudioSendStream() {} |
97 }; | 106 }; |
98 } // namespace webrtc | 107 } // namespace webrtc |
99 | 108 |
100 #endif // WEBRTC_AUDIO_SEND_STREAM_H_ | 109 #endif // WEBRTC_AUDIO_SEND_STREAM_H_ |
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