henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
kjellander | 1afca73 | 2016-02-07 20:46:45 -0800 | [diff] [blame] | 2 | * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 3 | * |
kjellander | 1afca73 | 2016-02-07 20:46:45 -0800 | [diff] [blame] | 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. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 9 | */ |
| 10 | |
kjellander | a96e2d7 | 2016-02-04 23:52:28 -0800 | [diff] [blame] | 11 | #ifndef WEBRTC_MEDIA_BASE_MEDIACHANNEL_H_ |
| 12 | #define WEBRTC_MEDIA_BASE_MEDIACHANNEL_H_ |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 13 | |
terelius | 54f9171 | 2016-06-01 11:18:56 -0700 | [diff] [blame] | 14 | #include <algorithm> |
kwiberg | 686a8ef | 2016-02-26 03:00:35 -0800 | [diff] [blame] | 15 | #include <memory> |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 16 | #include <string> |
| 17 | #include <vector> |
| 18 | |
skvlad | dc1c62c | 2016-03-16 19:07:43 -0700 | [diff] [blame] | 19 | #include "webrtc/api/rtpparameters.h" |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 20 | #include "webrtc/base/basictypes.h" |
kwiberg | a4ac478 | 2016-04-29 08:00:22 -0700 | [diff] [blame] | 21 | #include "webrtc/base/buffer.h" |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 22 | #include "webrtc/base/copyonwritebuffer.h" |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 23 | #include "webrtc/base/dscp.h" |
| 24 | #include "webrtc/base/logging.h" |
Honghai Zhang | cc411c0 | 2016-03-29 17:27:21 -0700 | [diff] [blame] | 25 | #include "webrtc/base/networkroute.h" |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 26 | #include "webrtc/base/optional.h" |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 27 | #include "webrtc/base/sigslot.h" |
| 28 | #include "webrtc/base/socket.h" |
| 29 | #include "webrtc/base/window.h" |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 30 | #include "webrtc/config.h" |
kjellander | a96e2d7 | 2016-02-04 23:52:28 -0800 | [diff] [blame] | 31 | #include "webrtc/media/base/codec.h" |
kjellander | f475277 | 2016-03-02 05:42:30 -0800 | [diff] [blame] | 32 | #include "webrtc/media/base/mediaconstants.h" |
kjellander | a96e2d7 | 2016-02-04 23:52:28 -0800 | [diff] [blame] | 33 | #include "webrtc/media/base/streamparams.h" |
nisse | 08582ff | 2016-02-04 01:24:52 -0800 | [diff] [blame] | 34 | #include "webrtc/media/base/videosinkinterface.h" |
nisse | 2ded9b1 | 2016-04-08 02:23:55 -0700 | [diff] [blame] | 35 | #include "webrtc/media/base/videosourceinterface.h" |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 36 | // TODO(juberti): re-evaluate this include |
kjellander@webrtc.org | 9b8df25 | 2016-02-12 06:47:59 +0100 | [diff] [blame] | 37 | #include "webrtc/pc/audiomonitor.h" |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 38 | |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 39 | namespace rtc { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 40 | class RateLimiter; |
| 41 | class Timing; |
| 42 | } |
| 43 | |
Tommi | f888bb5 | 2015-12-12 01:37:01 +0100 | [diff] [blame] | 44 | namespace webrtc { |
| 45 | class AudioSinkInterface; |
nisse | acd935b | 2016-11-11 03:55:13 -0800 | [diff] [blame] | 46 | class VideoFrame; |
Tommi | f888bb5 | 2015-12-12 01:37:01 +0100 | [diff] [blame] | 47 | } |
| 48 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 49 | namespace cricket { |
| 50 | |
Taylor Brandstetter | 1a018dc | 2016-03-08 12:37:39 -0800 | [diff] [blame] | 51 | class AudioSource; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 52 | class VideoCapturer; |
tommi | 1d5c19d | 2015-12-13 22:54:29 -0800 | [diff] [blame] | 53 | struct RtpHeader; |
| 54 | struct VideoFormat; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 55 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 56 | const int kScreencastDefaultFps = 5; |
| 57 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 58 | template <class T> |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 59 | static std::string ToStringIfSet(const char* key, const rtc::Optional<T>& val) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 60 | std::string str; |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 61 | if (val) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 62 | str = key; |
| 63 | str += ": "; |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 64 | str += val ? rtc::ToString(*val) : ""; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 65 | str += ", "; |
| 66 | } |
| 67 | return str; |
| 68 | } |
| 69 | |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 70 | template <class T> |
| 71 | static std::string VectorToString(const std::vector<T>& vals) { |
| 72 | std::ostringstream ost; |
| 73 | ost << "["; |
| 74 | for (size_t i = 0; i < vals.size(); ++i) { |
| 75 | if (i > 0) { |
| 76 | ost << ", "; |
| 77 | } |
| 78 | ost << vals[i].ToString(); |
| 79 | } |
| 80 | ost << "]"; |
| 81 | return ost.str(); |
| 82 | } |
| 83 | |
skvlad | dc1c62c | 2016-03-16 19:07:43 -0700 | [diff] [blame] | 84 | template <typename T> |
| 85 | static T MinPositive(T a, T b) { |
| 86 | if (a <= 0) { |
| 87 | return b; |
| 88 | } |
| 89 | if (b <= 0) { |
| 90 | return a; |
| 91 | } |
| 92 | return std::min(a, b); |
| 93 | } |
| 94 | |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 95 | // Construction-time settings, passed to |
| 96 | // MediaControllerInterface::Create, and passed on when creating |
| 97 | // MediaChannels. |
| 98 | struct MediaConfig { |
| 99 | // Set DSCP value on packets. This flag comes from the |
| 100 | // PeerConnection constraint 'googDscp'. |
| 101 | bool enable_dscp = false; |
| 102 | |
nisse | 0db023a | 2016-03-01 04:29:59 -0800 | [diff] [blame] | 103 | // Video-specific config. |
| 104 | struct Video { |
| 105 | // Enable WebRTC CPU Overuse Detection. This flag comes from the |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 106 | // PeerConnection constraint 'googCpuOveruseDetection'. |
nisse | 0db023a | 2016-03-01 04:29:59 -0800 | [diff] [blame] | 107 | bool enable_cpu_overuse_detection = true; |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 108 | |
nisse | 0db023a | 2016-03-01 04:29:59 -0800 | [diff] [blame] | 109 | // Enable WebRTC suspension of video. No video frames will be sent |
| 110 | // when the bitrate is below the configured minimum bitrate. This |
| 111 | // flag comes from the PeerConnection constraint |
| 112 | // 'googSuspendBelowMinBitrate', and WebRtcVideoChannel2 copies it |
| 113 | // to VideoSendStream::Config::suspend_below_min_bitrate. |
| 114 | bool suspend_below_min_bitrate = false; |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 115 | |
nisse | 0db023a | 2016-03-01 04:29:59 -0800 | [diff] [blame] | 116 | // Set to true if the renderer has an algorithm of frame selection. |
| 117 | // If the value is true, then WebRTC will hand over a frame as soon as |
| 118 | // possible without delay, and rendering smoothness is completely the duty |
| 119 | // of the renderer; |
| 120 | // If the value is false, then WebRTC is responsible to delay frame release |
| 121 | // in order to increase rendering smoothness. |
| 122 | // |
| 123 | // This flag comes from PeerConnection's RtcConfiguration, but is |
| 124 | // currently only set by the command line flag |
| 125 | // 'disable-rtc-smoothness-algorithm'. |
| 126 | // WebRtcVideoChannel2::AddRecvStream copies it to the created |
| 127 | // WebRtcVideoReceiveStream, where it is returned by the |
| 128 | // SmoothsRenderedFrames method. This method is used by the |
| 129 | // VideoReceiveStream, where the value is passed on to the |
| 130 | // IncomingVideoStream constructor. |
| 131 | bool disable_prerenderer_smoothing = false; |
sergeyu | 80ed35e | 2016-11-28 13:11:13 -0800 | [diff] [blame] | 132 | |
| 133 | // Enables periodic bandwidth probing in application-limited region. |
| 134 | bool periodic_alr_bandwidth_probing = false; |
nisse | 0db023a | 2016-03-01 04:29:59 -0800 | [diff] [blame] | 135 | } video; |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 136 | }; |
| 137 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 138 | // Options that can be applied to a VoiceMediaChannel or a VoiceMediaEngine. |
| 139 | // Used to be flags, but that makes it hard to selectively apply options. |
| 140 | // We are moving all of the setting of options to structs like this, |
| 141 | // but some things currently still use flags. |
| 142 | struct AudioOptions { |
| 143 | void SetAll(const AudioOptions& change) { |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 144 | SetFrom(&echo_cancellation, change.echo_cancellation); |
| 145 | SetFrom(&auto_gain_control, change.auto_gain_control); |
| 146 | SetFrom(&noise_suppression, change.noise_suppression); |
| 147 | SetFrom(&highpass_filter, change.highpass_filter); |
| 148 | SetFrom(&stereo_swapping, change.stereo_swapping); |
| 149 | SetFrom(&audio_jitter_buffer_max_packets, |
| 150 | change.audio_jitter_buffer_max_packets); |
| 151 | SetFrom(&audio_jitter_buffer_fast_accelerate, |
| 152 | change.audio_jitter_buffer_fast_accelerate); |
| 153 | SetFrom(&typing_detection, change.typing_detection); |
| 154 | SetFrom(&aecm_generate_comfort_noise, change.aecm_generate_comfort_noise); |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 155 | SetFrom(&adjust_agc_delta, change.adjust_agc_delta); |
| 156 | SetFrom(&experimental_agc, change.experimental_agc); |
| 157 | SetFrom(&extended_filter_aec, change.extended_filter_aec); |
| 158 | SetFrom(&delay_agnostic_aec, change.delay_agnostic_aec); |
| 159 | SetFrom(&experimental_ns, change.experimental_ns); |
Alejandro Luebs | c9b0c26 | 2016-05-16 15:32:38 -0700 | [diff] [blame] | 160 | SetFrom(&intelligibility_enhancer, change.intelligibility_enhancer); |
peah | a3333bf | 2016-06-30 00:02:34 -0700 | [diff] [blame] | 161 | SetFrom(&level_control, change.level_control); |
ivoc | b829d9f | 2016-11-15 02:34:47 -0800 | [diff] [blame] | 162 | SetFrom(&residual_echo_detector, change.residual_echo_detector); |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 163 | SetFrom(&tx_agc_target_dbov, change.tx_agc_target_dbov); |
| 164 | SetFrom(&tx_agc_digital_compression_gain, |
| 165 | change.tx_agc_digital_compression_gain); |
| 166 | SetFrom(&tx_agc_limiter, change.tx_agc_limiter); |
| 167 | SetFrom(&recording_sample_rate, change.recording_sample_rate); |
| 168 | SetFrom(&playout_sample_rate, change.playout_sample_rate); |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 169 | SetFrom(&combined_audio_video_bwe, change.combined_audio_video_bwe); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 170 | SetFrom(&audio_network_adaptor, change.audio_network_adaptor); |
| 171 | SetFrom(&audio_network_adaptor_config, change.audio_network_adaptor_config); |
aleloi | e33c5d9 | 2016-10-20 01:53:27 -0700 | [diff] [blame] | 172 | SetFrom(&level_control_initial_peak_level_dbfs, |
| 173 | change.level_control_initial_peak_level_dbfs); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 174 | } |
| 175 | |
| 176 | bool operator==(const AudioOptions& o) const { |
| 177 | return echo_cancellation == o.echo_cancellation && |
peah | a3333bf | 2016-06-30 00:02:34 -0700 | [diff] [blame] | 178 | auto_gain_control == o.auto_gain_control && |
| 179 | noise_suppression == o.noise_suppression && |
| 180 | highpass_filter == o.highpass_filter && |
| 181 | stereo_swapping == o.stereo_swapping && |
| 182 | audio_jitter_buffer_max_packets == |
| 183 | o.audio_jitter_buffer_max_packets && |
| 184 | audio_jitter_buffer_fast_accelerate == |
| 185 | o.audio_jitter_buffer_fast_accelerate && |
| 186 | typing_detection == o.typing_detection && |
| 187 | aecm_generate_comfort_noise == o.aecm_generate_comfort_noise && |
| 188 | experimental_agc == o.experimental_agc && |
| 189 | extended_filter_aec == o.extended_filter_aec && |
| 190 | delay_agnostic_aec == o.delay_agnostic_aec && |
| 191 | experimental_ns == o.experimental_ns && |
| 192 | intelligibility_enhancer == o.intelligibility_enhancer && |
| 193 | level_control == o.level_control && |
ivoc | b829d9f | 2016-11-15 02:34:47 -0800 | [diff] [blame] | 194 | residual_echo_detector == o.residual_echo_detector && |
peah | a3333bf | 2016-06-30 00:02:34 -0700 | [diff] [blame] | 195 | adjust_agc_delta == o.adjust_agc_delta && |
| 196 | tx_agc_target_dbov == o.tx_agc_target_dbov && |
| 197 | tx_agc_digital_compression_gain == |
| 198 | o.tx_agc_digital_compression_gain && |
| 199 | tx_agc_limiter == o.tx_agc_limiter && |
| 200 | recording_sample_rate == o.recording_sample_rate && |
| 201 | playout_sample_rate == o.playout_sample_rate && |
aleloi | e33c5d9 | 2016-10-20 01:53:27 -0700 | [diff] [blame] | 202 | combined_audio_video_bwe == o.combined_audio_video_bwe && |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 203 | audio_network_adaptor == o.audio_network_adaptor && |
| 204 | audio_network_adaptor_config == o.audio_network_adaptor_config && |
aleloi | e33c5d9 | 2016-10-20 01:53:27 -0700 | [diff] [blame] | 205 | level_control_initial_peak_level_dbfs == |
| 206 | o.level_control_initial_peak_level_dbfs; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 207 | } |
deadbeef | 119760a | 2016-04-04 11:43:27 -0700 | [diff] [blame] | 208 | bool operator!=(const AudioOptions& o) const { return !(*this == o); } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 209 | |
| 210 | std::string ToString() const { |
| 211 | std::ostringstream ost; |
| 212 | ost << "AudioOptions {"; |
| 213 | ost << ToStringIfSet("aec", echo_cancellation); |
| 214 | ost << ToStringIfSet("agc", auto_gain_control); |
| 215 | ost << ToStringIfSet("ns", noise_suppression); |
| 216 | ost << ToStringIfSet("hf", highpass_filter); |
| 217 | ost << ToStringIfSet("swap", stereo_swapping); |
Henrik Lundin | 64dad83 | 2015-05-11 12:44:23 +0200 | [diff] [blame] | 218 | ost << ToStringIfSet("audio_jitter_buffer_max_packets", |
| 219 | audio_jitter_buffer_max_packets); |
Henrik Lundin | 5263b3c | 2015-06-01 10:29:41 +0200 | [diff] [blame] | 220 | ost << ToStringIfSet("audio_jitter_buffer_fast_accelerate", |
| 221 | audio_jitter_buffer_fast_accelerate); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 222 | ost << ToStringIfSet("typing", typing_detection); |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 223 | ost << ToStringIfSet("comfort_noise", aecm_generate_comfort_noise); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 224 | ost << ToStringIfSet("agc_delta", adjust_agc_delta); |
| 225 | ost << ToStringIfSet("experimental_agc", experimental_agc); |
Henrik Lundin | 441f634 | 2015-06-09 16:03:13 +0200 | [diff] [blame] | 226 | ost << ToStringIfSet("extended_filter_aec", extended_filter_aec); |
Bjorn Volcker | bf395c1 | 2015-03-25 22:45:56 +0100 | [diff] [blame] | 227 | ost << ToStringIfSet("delay_agnostic_aec", delay_agnostic_aec); |
sergeyu@chromium.org | 9cf037b | 2014-02-07 19:03:26 +0000 | [diff] [blame] | 228 | ost << ToStringIfSet("experimental_ns", experimental_ns); |
Alejandro Luebs | c9b0c26 | 2016-05-16 15:32:38 -0700 | [diff] [blame] | 229 | ost << ToStringIfSet("intelligibility_enhancer", intelligibility_enhancer); |
peah | a3333bf | 2016-06-30 00:02:34 -0700 | [diff] [blame] | 230 | ost << ToStringIfSet("level_control", level_control); |
aleloi | e33c5d9 | 2016-10-20 01:53:27 -0700 | [diff] [blame] | 231 | ost << ToStringIfSet("level_control_initial_peak_level_dbfs", |
| 232 | level_control_initial_peak_level_dbfs); |
ivoc | b829d9f | 2016-11-15 02:34:47 -0800 | [diff] [blame] | 233 | ost << ToStringIfSet("residual_echo_detector", residual_echo_detector); |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 234 | ost << ToStringIfSet("tx_agc_target_dbov", tx_agc_target_dbov); |
| 235 | ost << ToStringIfSet("tx_agc_digital_compression_gain", |
| 236 | tx_agc_digital_compression_gain); |
| 237 | ost << ToStringIfSet("tx_agc_limiter", tx_agc_limiter); |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 238 | ost << ToStringIfSet("recording_sample_rate", recording_sample_rate); |
| 239 | ost << ToStringIfSet("playout_sample_rate", playout_sample_rate); |
buildbot@webrtc.org | b4c7b09 | 2014-08-25 12:11:58 +0000 | [diff] [blame] | 240 | ost << ToStringIfSet("combined_audio_video_bwe", combined_audio_video_bwe); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 241 | ost << ToStringIfSet("audio_network_adaptor", audio_network_adaptor); |
| 242 | // The adaptor config is a serialized proto buffer and therefore not human |
| 243 | // readable. So we comment out the following line. |
| 244 | // ost << ToStringIfSet("audio_network_adaptor_config", |
| 245 | // audio_network_adaptor_config); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 246 | ost << "}"; |
| 247 | return ost.str(); |
| 248 | } |
| 249 | |
| 250 | // Audio processing that attempts to filter away the output signal from |
| 251 | // later inbound pickup. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 252 | rtc::Optional<bool> echo_cancellation; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 253 | // Audio processing to adjust the sensitivity of the local mic dynamically. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 254 | rtc::Optional<bool> auto_gain_control; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 255 | // Audio processing to filter out background noise. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 256 | rtc::Optional<bool> noise_suppression; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 257 | // Audio processing to remove background noise of lower frequencies. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 258 | rtc::Optional<bool> highpass_filter; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 259 | // Audio processing to swap the left and right channels. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 260 | rtc::Optional<bool> stereo_swapping; |
Henrik Lundin | 64dad83 | 2015-05-11 12:44:23 +0200 | [diff] [blame] | 261 | // Audio receiver jitter buffer (NetEq) max capacity in number of packets. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 262 | rtc::Optional<int> audio_jitter_buffer_max_packets; |
Henrik Lundin | 5263b3c | 2015-06-01 10:29:41 +0200 | [diff] [blame] | 263 | // Audio receiver jitter buffer (NetEq) fast accelerate mode. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 264 | rtc::Optional<bool> audio_jitter_buffer_fast_accelerate; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 265 | // Audio processing to detect typing. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 266 | rtc::Optional<bool> typing_detection; |
| 267 | rtc::Optional<bool> aecm_generate_comfort_noise; |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 268 | rtc::Optional<int> adjust_agc_delta; |
| 269 | rtc::Optional<bool> experimental_agc; |
| 270 | rtc::Optional<bool> extended_filter_aec; |
| 271 | rtc::Optional<bool> delay_agnostic_aec; |
| 272 | rtc::Optional<bool> experimental_ns; |
Alejandro Luebs | c9b0c26 | 2016-05-16 15:32:38 -0700 | [diff] [blame] | 273 | rtc::Optional<bool> intelligibility_enhancer; |
peah | a3333bf | 2016-06-30 00:02:34 -0700 | [diff] [blame] | 274 | rtc::Optional<bool> level_control; |
aleloi | e33c5d9 | 2016-10-20 01:53:27 -0700 | [diff] [blame] | 275 | // Specifies an optional initialization value for the level controller. |
| 276 | rtc::Optional<float> level_control_initial_peak_level_dbfs; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 277 | // Note that tx_agc_* only applies to non-experimental AGC. |
ivoc | b829d9f | 2016-11-15 02:34:47 -0800 | [diff] [blame] | 278 | rtc::Optional<bool> residual_echo_detector; |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 279 | rtc::Optional<uint16_t> tx_agc_target_dbov; |
| 280 | rtc::Optional<uint16_t> tx_agc_digital_compression_gain; |
| 281 | rtc::Optional<bool> tx_agc_limiter; |
| 282 | rtc::Optional<uint32_t> recording_sample_rate; |
| 283 | rtc::Optional<uint32_t> playout_sample_rate; |
buildbot@webrtc.org | b4c7b09 | 2014-08-25 12:11:58 +0000 | [diff] [blame] | 284 | // Enable combined audio+bandwidth BWE. |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 285 | // TODO(pthatcher): This flag is set from the |
| 286 | // "googCombinedAudioVideoBwe", but not used anywhere. So delete it, |
| 287 | // and check if any other AudioOptions members are unused. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 288 | rtc::Optional<bool> combined_audio_video_bwe; |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 289 | // Enable audio network adaptor. |
| 290 | rtc::Optional<bool> audio_network_adaptor; |
| 291 | // Config string for audio network adaptor. |
| 292 | rtc::Optional<std::string> audio_network_adaptor_config; |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 293 | |
| 294 | private: |
| 295 | template <typename T> |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 296 | static void SetFrom(rtc::Optional<T>* s, const rtc::Optional<T>& o) { |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 297 | if (o) { |
| 298 | *s = o; |
| 299 | } |
| 300 | } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 301 | }; |
| 302 | |
| 303 | // Options that can be applied to a VideoMediaChannel or a VideoMediaEngine. |
| 304 | // Used to be flags, but that makes it hard to selectively apply options. |
| 305 | // We are moving all of the setting of options to structs like this, |
| 306 | // but some things currently still use flags. |
| 307 | struct VideoOptions { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 308 | void SetAll(const VideoOptions& change) { |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 309 | SetFrom(&video_noise_reduction, change.video_noise_reduction); |
nisse | b163c3f | 2016-01-29 01:14:38 -0800 | [diff] [blame] | 310 | SetFrom(&screencast_min_bitrate_kbps, change.screencast_min_bitrate_kbps); |
Niels Möller | 60653ba | 2016-03-02 11:41:36 +0100 | [diff] [blame] | 311 | SetFrom(&is_screencast, change.is_screencast); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 312 | } |
| 313 | |
| 314 | bool operator==(const VideoOptions& o) const { |
nisse | b163c3f | 2016-01-29 01:14:38 -0800 | [diff] [blame] | 315 | return video_noise_reduction == o.video_noise_reduction && |
Niels Möller | 60653ba | 2016-03-02 11:41:36 +0100 | [diff] [blame] | 316 | screencast_min_bitrate_kbps == o.screencast_min_bitrate_kbps && |
| 317 | is_screencast == o.is_screencast; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 318 | } |
deadbeef | 119760a | 2016-04-04 11:43:27 -0700 | [diff] [blame] | 319 | bool operator!=(const VideoOptions& o) const { return !(*this == o); } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 320 | |
| 321 | std::string ToString() const { |
| 322 | std::ostringstream ost; |
| 323 | ost << "VideoOptions {"; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 324 | ost << ToStringIfSet("noise reduction", video_noise_reduction); |
nisse | b163c3f | 2016-01-29 01:14:38 -0800 | [diff] [blame] | 325 | ost << ToStringIfSet("screencast min bitrate kbps", |
| 326 | screencast_min_bitrate_kbps); |
Niels Möller | 60653ba | 2016-03-02 11:41:36 +0100 | [diff] [blame] | 327 | ost << ToStringIfSet("is_screencast ", is_screencast); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 328 | ost << "}"; |
| 329 | return ost.str(); |
| 330 | } |
| 331 | |
nisse | b163c3f | 2016-01-29 01:14:38 -0800 | [diff] [blame] | 332 | // Enable denoising? This flag comes from the getUserMedia |
| 333 | // constraint 'googNoiseReduction', and WebRtcVideoEngine2 passes it |
| 334 | // on to the codec options. Disabled by default. |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 335 | rtc::Optional<bool> video_noise_reduction; |
nisse | b163c3f | 2016-01-29 01:14:38 -0800 | [diff] [blame] | 336 | // Force screencast to use a minimum bitrate. This flag comes from |
| 337 | // the PeerConnection constraint 'googScreencastMinBitrate'. It is |
| 338 | // copied to the encoder config by WebRtcVideoChannel2. |
| 339 | rtc::Optional<int> screencast_min_bitrate_kbps; |
Niels Möller | 60653ba | 2016-03-02 11:41:36 +0100 | [diff] [blame] | 340 | // Set by screencast sources. Implies selection of encoding settings |
| 341 | // suitable for screencast. Most likely not the right way to do |
| 342 | // things, e.g., screencast of a text document and screencast of a |
| 343 | // youtube video have different needs. |
| 344 | rtc::Optional<bool> is_screencast; |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 345 | |
| 346 | private: |
| 347 | template <typename T> |
Karl Wiberg | be57983 | 2015-11-10 22:34:18 +0100 | [diff] [blame] | 348 | static void SetFrom(rtc::Optional<T>* s, const rtc::Optional<T>& o) { |
kwiberg | 102c6a6 | 2015-10-30 02:47:38 -0700 | [diff] [blame] | 349 | if (o) { |
| 350 | *s = o; |
| 351 | } |
| 352 | } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 353 | }; |
| 354 | |
isheriff | a1c548b | 2016-05-31 16:12:24 -0700 | [diff] [blame] | 355 | // TODO(isheriff): Remove this once client usage is fixed to use RtpExtension. |
| 356 | struct RtpHeaderExtension { |
| 357 | RtpHeaderExtension() : id(0) {} |
| 358 | RtpHeaderExtension(const std::string& uri, int id) : uri(uri), id(id) {} |
| 359 | |
| 360 | std::string ToString() const { |
| 361 | std::ostringstream ost; |
| 362 | ost << "{"; |
| 363 | ost << "uri: " << uri; |
| 364 | ost << ", id: " << id; |
| 365 | ost << "}"; |
| 366 | return ost.str(); |
| 367 | } |
| 368 | |
| 369 | std::string uri; |
| 370 | int id; |
| 371 | }; |
| 372 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 373 | class MediaChannel : public sigslot::has_slots<> { |
| 374 | public: |
| 375 | class NetworkInterface { |
| 376 | public: |
| 377 | enum SocketType { ST_RTP, ST_RTCP }; |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 378 | virtual bool SendPacket(rtc::CopyOnWriteBuffer* packet, |
stefan | c1aeaf0 | 2015-10-15 07:26:07 -0700 | [diff] [blame] | 379 | const rtc::PacketOptions& options) = 0; |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 380 | virtual bool SendRtcp(rtc::CopyOnWriteBuffer* packet, |
stefan | c1aeaf0 | 2015-10-15 07:26:07 -0700 | [diff] [blame] | 381 | const rtc::PacketOptions& options) = 0; |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 382 | virtual int SetOption(SocketType type, rtc::Socket::Option opt, |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 383 | int option) = 0; |
| 384 | virtual ~NetworkInterface() {} |
| 385 | }; |
| 386 | |
terelius | 54f9171 | 2016-06-01 11:18:56 -0700 | [diff] [blame] | 387 | explicit MediaChannel(const MediaConfig& config) |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 388 | : enable_dscp_(config.enable_dscp), network_interface_(NULL) {} |
| 389 | MediaChannel() : enable_dscp_(false), network_interface_(NULL) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 390 | virtual ~MediaChannel() {} |
| 391 | |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 392 | // Sets the abstract interface class for sending RTP/RTCP data. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 393 | virtual void SetInterface(NetworkInterface *iface) { |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 394 | rtc::CritScope cs(&network_interface_crit_); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 395 | network_interface_ = iface; |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 396 | SetDscp(enable_dscp_ ? PreferredDscp() : rtc::DSCP_DEFAULT); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 397 | } |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 398 | virtual rtc::DiffServCodePoint PreferredDscp() const { |
| 399 | return rtc::DSCP_DEFAULT; |
| 400 | } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 401 | // Called when a RTP packet is received. |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 402 | virtual void OnPacketReceived(rtc::CopyOnWriteBuffer* packet, |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 403 | const rtc::PacketTime& packet_time) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 404 | // Called when a RTCP packet is received. |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 405 | virtual void OnRtcpReceived(rtc::CopyOnWriteBuffer* packet, |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 406 | const rtc::PacketTime& packet_time) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 407 | // Called when the socket's ability to send has changed. |
| 408 | virtual void OnReadyToSend(bool ready) = 0; |
Honghai Zhang | cc411c0 | 2016-03-29 17:27:21 -0700 | [diff] [blame] | 409 | // Called when the network route used for sending packets changed. |
Honghai Zhang | 0e533ef | 2016-04-19 15:41:36 -0700 | [diff] [blame] | 410 | virtual void OnNetworkRouteChanged( |
| 411 | const std::string& transport_name, |
| 412 | const rtc::NetworkRoute& network_route) = 0; |
michaelt | 79e0588 | 2016-11-08 02:50:09 -0800 | [diff] [blame] | 413 | // Called when the rtp transport overhead changed. |
| 414 | virtual void OnTransportOverheadChanged( |
| 415 | int transport_overhead_per_packet) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 416 | // Creates a new outgoing media stream with SSRCs and CNAME as described |
| 417 | // by sp. |
| 418 | virtual bool AddSendStream(const StreamParams& sp) = 0; |
| 419 | // Removes an outgoing media stream. |
| 420 | // ssrc must be the first SSRC of the media stream if the stream uses |
| 421 | // multiple SSRCs. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 422 | virtual bool RemoveSendStream(uint32_t ssrc) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 423 | // Creates a new incoming media stream with SSRCs and CNAME as described |
| 424 | // by sp. |
| 425 | virtual bool AddRecvStream(const StreamParams& sp) = 0; |
| 426 | // Removes an incoming media stream. |
| 427 | // ssrc must be the first SSRC of the media stream if the stream uses |
| 428 | // multiple SSRCs. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 429 | virtual bool RemoveRecvStream(uint32_t ssrc) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 430 | |
mallinath@webrtc.org | 92fdfeb | 2014-02-17 18:49:41 +0000 | [diff] [blame] | 431 | // Returns the absoulte sendtime extension id value from media channel. |
| 432 | virtual int GetRtpSendTimeExtnId() const { |
| 433 | return -1; |
| 434 | } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 435 | |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 436 | // Base method to send packet using NetworkInterface. |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 437 | bool SendPacket(rtc::CopyOnWriteBuffer* packet, |
| 438 | const rtc::PacketOptions& options) { |
stefan | c1aeaf0 | 2015-10-15 07:26:07 -0700 | [diff] [blame] | 439 | return DoSendPacket(packet, false, options); |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 440 | } |
| 441 | |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 442 | bool SendRtcp(rtc::CopyOnWriteBuffer* packet, |
| 443 | const rtc::PacketOptions& options) { |
stefan | c1aeaf0 | 2015-10-15 07:26:07 -0700 | [diff] [blame] | 444 | return DoSendPacket(packet, true, options); |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | int SetOption(NetworkInterface::SocketType type, |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 448 | rtc::Socket::Option opt, |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 449 | int option) { |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 450 | rtc::CritScope cs(&network_interface_crit_); |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 451 | if (!network_interface_) |
| 452 | return -1; |
| 453 | |
| 454 | return network_interface_->SetOption(type, opt, option); |
| 455 | } |
| 456 | |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 457 | private: |
wu@webrtc.org | de30501 | 2013-10-31 15:40:38 +0000 | [diff] [blame] | 458 | // This method sets DSCP |value| on both RTP and RTCP channels. |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 459 | int SetDscp(rtc::DiffServCodePoint value) { |
wu@webrtc.org | de30501 | 2013-10-31 15:40:38 +0000 | [diff] [blame] | 460 | int ret; |
| 461 | ret = SetOption(NetworkInterface::ST_RTP, |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 462 | rtc::Socket::OPT_DSCP, |
wu@webrtc.org | de30501 | 2013-10-31 15:40:38 +0000 | [diff] [blame] | 463 | value); |
| 464 | if (ret == 0) { |
| 465 | ret = SetOption(NetworkInterface::ST_RTCP, |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 466 | rtc::Socket::OPT_DSCP, |
wu@webrtc.org | de30501 | 2013-10-31 15:40:38 +0000 | [diff] [blame] | 467 | value); |
| 468 | } |
| 469 | return ret; |
| 470 | } |
| 471 | |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 472 | bool DoSendPacket(rtc::CopyOnWriteBuffer* packet, |
stefan | c1aeaf0 | 2015-10-15 07:26:07 -0700 | [diff] [blame] | 473 | bool rtcp, |
| 474 | const rtc::PacketOptions& options) { |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 475 | rtc::CritScope cs(&network_interface_crit_); |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 476 | if (!network_interface_) |
| 477 | return false; |
| 478 | |
stefan | c1aeaf0 | 2015-10-15 07:26:07 -0700 | [diff] [blame] | 479 | return (!rtcp) ? network_interface_->SendPacket(packet, options) |
| 480 | : network_interface_->SendRtcp(packet, options); |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 481 | } |
| 482 | |
nisse | 51542be | 2016-02-12 02:27:06 -0800 | [diff] [blame] | 483 | const bool enable_dscp_; |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 484 | // |network_interface_| can be accessed from the worker_thread and |
| 485 | // from any MediaEngine threads. This critical section is to protect accessing |
| 486 | // of network_interface_ object. |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 487 | rtc::CriticalSection network_interface_crit_; |
henrike@webrtc.org | 1e09a71 | 2013-07-26 19:17:59 +0000 | [diff] [blame] | 488 | NetworkInterface* network_interface_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 489 | }; |
| 490 | |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 491 | // The stats information is structured as follows: |
| 492 | // Media are represented by either MediaSenderInfo or MediaReceiverInfo. |
| 493 | // Media contains a vector of SSRC infos that are exclusively used by this |
| 494 | // media. (SSRCs shared between media streams can't be represented.) |
| 495 | |
| 496 | // Information about an SSRC. |
| 497 | // This data may be locally recorded, or received in an RTCP SR or RR. |
| 498 | struct SsrcSenderInfo { |
| 499 | SsrcSenderInfo() |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 500 | : ssrc(0), |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 501 | timestamp(0) { |
| 502 | } |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 503 | uint32_t ssrc; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 504 | double timestamp; // NTP timestamp, represented as seconds since epoch. |
| 505 | }; |
| 506 | |
| 507 | struct SsrcReceiverInfo { |
| 508 | SsrcReceiverInfo() |
| 509 | : ssrc(0), |
| 510 | timestamp(0) { |
| 511 | } |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 512 | uint32_t ssrc; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 513 | double timestamp; |
| 514 | }; |
| 515 | |
| 516 | struct MediaSenderInfo { |
| 517 | MediaSenderInfo() |
| 518 | : bytes_sent(0), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 519 | packets_sent(0), |
| 520 | packets_lost(0), |
| 521 | fraction_lost(0.0), |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 522 | rtt_ms(0) { |
| 523 | } |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 524 | void add_ssrc(const SsrcSenderInfo& stat) { |
| 525 | local_stats.push_back(stat); |
| 526 | } |
| 527 | // Temporary utility function for call sites that only provide SSRC. |
| 528 | // As more info is added into SsrcSenderInfo, this function should go away. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 529 | void add_ssrc(uint32_t ssrc) { |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 530 | SsrcSenderInfo stat; |
| 531 | stat.ssrc = ssrc; |
| 532 | add_ssrc(stat); |
| 533 | } |
| 534 | // Utility accessor for clients that are only interested in ssrc numbers. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 535 | std::vector<uint32_t> ssrcs() const { |
| 536 | std::vector<uint32_t> retval; |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 537 | for (std::vector<SsrcSenderInfo>::const_iterator it = local_stats.begin(); |
| 538 | it != local_stats.end(); ++it) { |
| 539 | retval.push_back(it->ssrc); |
| 540 | } |
| 541 | return retval; |
| 542 | } |
| 543 | // Utility accessor for clients that make the assumption only one ssrc |
| 544 | // exists per media. |
| 545 | // This will eventually go away. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 546 | uint32_t ssrc() const { |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 547 | if (local_stats.size() > 0) { |
| 548 | return local_stats[0].ssrc; |
| 549 | } else { |
| 550 | return 0; |
| 551 | } |
| 552 | } |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 553 | int64_t bytes_sent; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 554 | int packets_sent; |
| 555 | int packets_lost; |
| 556 | float fraction_lost; |
pkasting@chromium.org | 16825b1 | 2015-01-12 21:51:21 +0000 | [diff] [blame] | 557 | int64_t rtt_ms; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 558 | std::string codec_name; |
hbos | 1acfbd2 | 2016-11-17 23:43:29 -0800 | [diff] [blame] | 559 | rtc::Optional<int> codec_payload_type; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 560 | std::vector<SsrcSenderInfo> local_stats; |
| 561 | std::vector<SsrcReceiverInfo> remote_stats; |
| 562 | }; |
| 563 | |
| 564 | struct MediaReceiverInfo { |
| 565 | MediaReceiverInfo() |
| 566 | : bytes_rcvd(0), |
| 567 | packets_rcvd(0), |
| 568 | packets_lost(0), |
| 569 | fraction_lost(0.0) { |
| 570 | } |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 571 | void add_ssrc(const SsrcReceiverInfo& stat) { |
| 572 | local_stats.push_back(stat); |
| 573 | } |
| 574 | // Temporary utility function for call sites that only provide SSRC. |
| 575 | // As more info is added into SsrcSenderInfo, this function should go away. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 576 | void add_ssrc(uint32_t ssrc) { |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 577 | SsrcReceiverInfo stat; |
| 578 | stat.ssrc = ssrc; |
| 579 | add_ssrc(stat); |
| 580 | } |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 581 | std::vector<uint32_t> ssrcs() const { |
| 582 | std::vector<uint32_t> retval; |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 583 | for (std::vector<SsrcReceiverInfo>::const_iterator it = local_stats.begin(); |
| 584 | it != local_stats.end(); ++it) { |
| 585 | retval.push_back(it->ssrc); |
| 586 | } |
| 587 | return retval; |
| 588 | } |
| 589 | // Utility accessor for clients that make the assumption only one ssrc |
| 590 | // exists per media. |
| 591 | // This will eventually go away. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 592 | uint32_t ssrc() const { |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 593 | if (local_stats.size() > 0) { |
| 594 | return local_stats[0].ssrc; |
| 595 | } else { |
| 596 | return 0; |
| 597 | } |
| 598 | } |
| 599 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 600 | int64_t bytes_rcvd; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 601 | int packets_rcvd; |
| 602 | int packets_lost; |
| 603 | float fraction_lost; |
buildbot@webrtc.org | 7e71b77 | 2014-06-13 01:14:01 +0000 | [diff] [blame] | 604 | std::string codec_name; |
hbos | 1acfbd2 | 2016-11-17 23:43:29 -0800 | [diff] [blame] | 605 | rtc::Optional<int> codec_payload_type; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 606 | std::vector<SsrcReceiverInfo> local_stats; |
| 607 | std::vector<SsrcSenderInfo> remote_stats; |
| 608 | }; |
| 609 | |
| 610 | struct VoiceSenderInfo : public MediaSenderInfo { |
| 611 | VoiceSenderInfo() |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 612 | : ext_seqnum(0), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 613 | jitter_ms(0), |
| 614 | audio_level(0), |
| 615 | aec_quality_min(0.0), |
| 616 | echo_delay_median_ms(0), |
| 617 | echo_delay_std_ms(0), |
| 618 | echo_return_loss(0), |
wu@webrtc.org | 967bfff | 2013-09-19 05:49:50 +0000 | [diff] [blame] | 619 | echo_return_loss_enhancement(0), |
ivoc | 8c63a82 | 2016-10-21 04:10:03 -0700 | [diff] [blame] | 620 | residual_echo_likelihood(0.0f), |
wu@webrtc.org | 967bfff | 2013-09-19 05:49:50 +0000 | [diff] [blame] | 621 | typing_noise_detected(false) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 622 | } |
| 623 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 624 | int ext_seqnum; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 625 | int jitter_ms; |
| 626 | int audio_level; |
| 627 | float aec_quality_min; |
| 628 | int echo_delay_median_ms; |
| 629 | int echo_delay_std_ms; |
| 630 | int echo_return_loss; |
| 631 | int echo_return_loss_enhancement; |
ivoc | 8c63a82 | 2016-10-21 04:10:03 -0700 | [diff] [blame] | 632 | float residual_echo_likelihood; |
wu@webrtc.org | 967bfff | 2013-09-19 05:49:50 +0000 | [diff] [blame] | 633 | bool typing_noise_detected; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 634 | }; |
| 635 | |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 636 | struct VoiceReceiverInfo : public MediaReceiverInfo { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 637 | VoiceReceiverInfo() |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 638 | : ext_seqnum(0), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 639 | jitter_ms(0), |
| 640 | jitter_buffer_ms(0), |
| 641 | jitter_buffer_preferred_ms(0), |
| 642 | delay_estimate_ms(0), |
| 643 | audio_level(0), |
henrike@webrtc.org | b8c254a | 2014-02-14 23:38:45 +0000 | [diff] [blame] | 644 | expand_rate(0), |
minyue@webrtc.org | c0bd7be | 2015-02-18 15:24:13 +0000 | [diff] [blame] | 645 | speech_expand_rate(0), |
| 646 | secondary_decoded_rate(0), |
Henrik Lundin | 8e6fd46 | 2015-06-02 09:24:52 +0200 | [diff] [blame] | 647 | accelerate_rate(0), |
| 648 | preemptive_expand_rate(0), |
henrike@webrtc.org | b8c254a | 2014-02-14 23:38:45 +0000 | [diff] [blame] | 649 | decoding_calls_to_silence_generator(0), |
| 650 | decoding_calls_to_neteq(0), |
| 651 | decoding_normal(0), |
| 652 | decoding_plc(0), |
| 653 | decoding_cng(0), |
buildbot@webrtc.org | b525a9d | 2014-06-03 09:42:15 +0000 | [diff] [blame] | 654 | decoding_plc_cng(0), |
henrik.lundin | 6348978 | 2016-09-20 01:47:12 -0700 | [diff] [blame] | 655 | decoding_muted_output(0), |
Henrik Lundin | 8e6fd46 | 2015-06-02 09:24:52 +0200 | [diff] [blame] | 656 | capture_start_ntp_time_ms(-1) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 657 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 658 | int ext_seqnum; |
| 659 | int jitter_ms; |
| 660 | int jitter_buffer_ms; |
| 661 | int jitter_buffer_preferred_ms; |
| 662 | int delay_estimate_ms; |
| 663 | int audio_level; |
minyue@webrtc.org | c0bd7be | 2015-02-18 15:24:13 +0000 | [diff] [blame] | 664 | // fraction of synthesized audio inserted through expansion. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 665 | float expand_rate; |
minyue@webrtc.org | c0bd7be | 2015-02-18 15:24:13 +0000 | [diff] [blame] | 666 | // fraction of synthesized speech inserted through expansion. |
| 667 | float speech_expand_rate; |
| 668 | // fraction of data out of secondary decoding, including FEC and RED. |
| 669 | float secondary_decoded_rate; |
Henrik Lundin | 8e6fd46 | 2015-06-02 09:24:52 +0200 | [diff] [blame] | 670 | // Fraction of data removed through time compression. |
| 671 | float accelerate_rate; |
| 672 | // Fraction of data inserted through time stretching. |
| 673 | float preemptive_expand_rate; |
henrike@webrtc.org | b8c254a | 2014-02-14 23:38:45 +0000 | [diff] [blame] | 674 | int decoding_calls_to_silence_generator; |
| 675 | int decoding_calls_to_neteq; |
| 676 | int decoding_normal; |
| 677 | int decoding_plc; |
| 678 | int decoding_cng; |
| 679 | int decoding_plc_cng; |
henrik.lundin | 6348978 | 2016-09-20 01:47:12 -0700 | [diff] [blame] | 680 | int decoding_muted_output; |
buildbot@webrtc.org | b525a9d | 2014-06-03 09:42:15 +0000 | [diff] [blame] | 681 | // Estimated capture start time in NTP time in ms. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 682 | int64_t capture_start_ntp_time_ms; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 683 | }; |
| 684 | |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 685 | struct VideoSenderInfo : public MediaSenderInfo { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 686 | VideoSenderInfo() |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 687 | : packets_cached(0), |
| 688 | firs_rcvd(0), |
henrike@webrtc.org | 704bf9e | 2014-02-27 17:52:04 +0000 | [diff] [blame] | 689 | plis_rcvd(0), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 690 | nacks_rcvd(0), |
wu@webrtc.org | 987f2c9 | 2014-03-28 16:22:19 +0000 | [diff] [blame] | 691 | send_frame_width(0), |
| 692 | send_frame_height(0), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 693 | framerate_input(0), |
| 694 | framerate_sent(0), |
| 695 | nominal_bitrate(0), |
| 696 | preferred_bitrate(0), |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 697 | adapt_reason(0), |
buildbot@webrtc.org | 71dffb7 | 2014-06-24 07:24:49 +0000 | [diff] [blame] | 698 | adapt_changes(0), |
wu@webrtc.org | 9caf276 | 2013-12-11 18:25:07 +0000 | [diff] [blame] | 699 | avg_encode_ms(0), |
sakal | 43536c3 | 2016-10-24 01:46:43 -0700 | [diff] [blame] | 700 | encode_usage_percent(0), |
| 701 | frames_encoded(0) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 702 | |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 703 | std::vector<SsrcGroup> ssrc_groups; |
hbos | a65704b | 2016-11-14 02:28:16 -0800 | [diff] [blame] | 704 | // TODO(hbos): Move this to |VideoMediaInfo::send_codecs|? |
Peter Boström | b7d9a97 | 2015-12-18 16:01:11 +0100 | [diff] [blame] | 705 | std::string encoder_implementation_name; |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 706 | int packets_cached; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 707 | int firs_rcvd; |
henrike@webrtc.org | 704bf9e | 2014-02-27 17:52:04 +0000 | [diff] [blame] | 708 | int plis_rcvd; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 709 | int nacks_rcvd; |
wu@webrtc.org | 987f2c9 | 2014-03-28 16:22:19 +0000 | [diff] [blame] | 710 | int send_frame_width; |
| 711 | int send_frame_height; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 712 | int framerate_input; |
| 713 | int framerate_sent; |
| 714 | int nominal_bitrate; |
| 715 | int preferred_bitrate; |
| 716 | int adapt_reason; |
buildbot@webrtc.org | 71dffb7 | 2014-06-24 07:24:49 +0000 | [diff] [blame] | 717 | int adapt_changes; |
sergeyu@chromium.org | 5bc25c4 | 2013-12-05 00:24:06 +0000 | [diff] [blame] | 718 | int avg_encode_ms; |
wu@webrtc.org | 9caf276 | 2013-12-11 18:25:07 +0000 | [diff] [blame] | 719 | int encode_usage_percent; |
sakal | 43536c3 | 2016-10-24 01:46:43 -0700 | [diff] [blame] | 720 | uint32_t frames_encoded; |
sakal | 87da404 | 2016-10-31 06:53:47 -0700 | [diff] [blame] | 721 | rtc::Optional<uint64_t> qp_sum; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 722 | }; |
| 723 | |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 724 | struct VideoReceiverInfo : public MediaReceiverInfo { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 725 | VideoReceiverInfo() |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 726 | : packets_concealed(0), |
| 727 | firs_sent(0), |
henrike@webrtc.org | 704bf9e | 2014-02-27 17:52:04 +0000 | [diff] [blame] | 728 | plis_sent(0), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 729 | nacks_sent(0), |
| 730 | frame_width(0), |
| 731 | frame_height(0), |
| 732 | framerate_rcvd(0), |
| 733 | framerate_decoded(0), |
| 734 | framerate_output(0), |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 735 | framerate_render_input(0), |
| 736 | framerate_render_output(0), |
sakal | e5ba44e | 2016-10-26 07:09:24 -0700 | [diff] [blame] | 737 | frames_decoded(0), |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 738 | decode_ms(0), |
| 739 | max_decode_ms(0), |
| 740 | jitter_buffer_ms(0), |
| 741 | min_playout_delay_ms(0), |
| 742 | render_delay_ms(0), |
| 743 | target_delay_ms(0), |
buildbot@webrtc.org | 0581f0b | 2014-05-06 21:36:31 +0000 | [diff] [blame] | 744 | current_delay_ms(0), |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 745 | capture_start_ntp_time_ms(-1) { |
| 746 | } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 747 | |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 748 | std::vector<SsrcGroup> ssrc_groups; |
hbos | a65704b | 2016-11-14 02:28:16 -0800 | [diff] [blame] | 749 | // TODO(hbos): Move this to |VideoMediaInfo::receive_codecs|? |
Peter Boström | b7d9a97 | 2015-12-18 16:01:11 +0100 | [diff] [blame] | 750 | std::string decoder_implementation_name; |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 751 | int packets_concealed; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 752 | int firs_sent; |
henrike@webrtc.org | 704bf9e | 2014-02-27 17:52:04 +0000 | [diff] [blame] | 753 | int plis_sent; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 754 | int nacks_sent; |
| 755 | int frame_width; |
| 756 | int frame_height; |
| 757 | int framerate_rcvd; |
| 758 | int framerate_decoded; |
| 759 | int framerate_output; |
pbos@webrtc.org | 1ed6224 | 2015-02-19 13:57:03 +0000 | [diff] [blame] | 760 | // Framerate as sent to the renderer. |
| 761 | int framerate_render_input; |
| 762 | // Framerate that the renderer reports. |
| 763 | int framerate_render_output; |
sakal | e5ba44e | 2016-10-26 07:09:24 -0700 | [diff] [blame] | 764 | uint32_t frames_decoded; |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 765 | |
| 766 | // All stats below are gathered per-VideoReceiver, but some will be correlated |
| 767 | // across MediaStreamTracks. NOTE(hta): when sinking stats into per-SSRC |
| 768 | // structures, reflect this in the new layout. |
| 769 | |
| 770 | // Current frame decode latency. |
| 771 | int decode_ms; |
| 772 | // Maximum observed frame decode latency. |
| 773 | int max_decode_ms; |
| 774 | // Jitter (network-related) latency. |
| 775 | int jitter_buffer_ms; |
| 776 | // Requested minimum playout latency. |
| 777 | int min_playout_delay_ms; |
| 778 | // Requested latency to account for rendering delay. |
| 779 | int render_delay_ms; |
| 780 | // Target overall delay: network+decode+render, accounting for |
| 781 | // min_playout_delay_ms. |
| 782 | int target_delay_ms; |
| 783 | // Current overall delay, possibly ramping towards target_delay_ms. |
| 784 | int current_delay_ms; |
buildbot@webrtc.org | 0581f0b | 2014-05-06 21:36:31 +0000 | [diff] [blame] | 785 | |
| 786 | // Estimated capture start time in NTP time in ms. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 787 | int64_t capture_start_ntp_time_ms; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 788 | }; |
| 789 | |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 790 | struct DataSenderInfo : public MediaSenderInfo { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 791 | DataSenderInfo() |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 792 | : ssrc(0) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 793 | } |
| 794 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 795 | uint32_t ssrc; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 796 | }; |
| 797 | |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 798 | struct DataReceiverInfo : public MediaReceiverInfo { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 799 | DataReceiverInfo() |
wu@webrtc.org | 97077a3 | 2013-10-25 21:18:33 +0000 | [diff] [blame] | 800 | : ssrc(0) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 801 | } |
| 802 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 803 | uint32_t ssrc; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 804 | }; |
| 805 | |
| 806 | struct BandwidthEstimationInfo { |
| 807 | BandwidthEstimationInfo() |
| 808 | : available_send_bandwidth(0), |
| 809 | available_recv_bandwidth(0), |
| 810 | target_enc_bitrate(0), |
| 811 | actual_enc_bitrate(0), |
| 812 | retransmit_bitrate(0), |
| 813 | transmit_bitrate(0), |
pbos@webrtc.org | 058b1f1 | 2015-03-04 08:54:32 +0000 | [diff] [blame] | 814 | bucket_delay(0) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | int available_send_bandwidth; |
| 818 | int available_recv_bandwidth; |
| 819 | int target_enc_bitrate; |
| 820 | int actual_enc_bitrate; |
| 821 | int retransmit_bitrate; |
| 822 | int transmit_bitrate; |
pkasting@chromium.org | 16825b1 | 2015-01-12 21:51:21 +0000 | [diff] [blame] | 823 | int64_t bucket_delay; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 824 | }; |
| 825 | |
hbos | a65704b | 2016-11-14 02:28:16 -0800 | [diff] [blame] | 826 | // Maps from payload type to |RtpCodecParameters|. |
| 827 | typedef std::map<int, webrtc::RtpCodecParameters> RtpCodecParametersMap; |
| 828 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 829 | struct VoiceMediaInfo { |
| 830 | void Clear() { |
| 831 | senders.clear(); |
| 832 | receivers.clear(); |
hbos | 1acfbd2 | 2016-11-17 23:43:29 -0800 | [diff] [blame] | 833 | send_codecs.clear(); |
| 834 | receive_codecs.clear(); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 835 | } |
| 836 | std::vector<VoiceSenderInfo> senders; |
| 837 | std::vector<VoiceReceiverInfo> receivers; |
hbos | 1acfbd2 | 2016-11-17 23:43:29 -0800 | [diff] [blame] | 838 | RtpCodecParametersMap send_codecs; |
| 839 | RtpCodecParametersMap receive_codecs; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 840 | }; |
| 841 | |
| 842 | struct VideoMediaInfo { |
| 843 | void Clear() { |
| 844 | senders.clear(); |
| 845 | receivers.clear(); |
| 846 | bw_estimations.clear(); |
hbos | a65704b | 2016-11-14 02:28:16 -0800 | [diff] [blame] | 847 | send_codecs.clear(); |
| 848 | receive_codecs.clear(); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 849 | } |
| 850 | std::vector<VideoSenderInfo> senders; |
| 851 | std::vector<VideoReceiverInfo> receivers; |
| 852 | std::vector<BandwidthEstimationInfo> bw_estimations; |
hbos | a65704b | 2016-11-14 02:28:16 -0800 | [diff] [blame] | 853 | RtpCodecParametersMap send_codecs; |
| 854 | RtpCodecParametersMap receive_codecs; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 855 | }; |
| 856 | |
| 857 | struct DataMediaInfo { |
| 858 | void Clear() { |
| 859 | senders.clear(); |
| 860 | receivers.clear(); |
| 861 | } |
| 862 | std::vector<DataSenderInfo> senders; |
| 863 | std::vector<DataReceiverInfo> receivers; |
| 864 | }; |
| 865 | |
deadbeef | 1387149 | 2015-12-09 12:37:51 -0800 | [diff] [blame] | 866 | struct RtcpParameters { |
| 867 | bool reduced_size = false; |
| 868 | }; |
| 869 | |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 870 | template <class Codec> |
| 871 | struct RtpParameters { |
solenberg | 7e4e01a | 2015-12-02 08:05:01 -0800 | [diff] [blame] | 872 | virtual std::string ToString() const { |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 873 | std::ostringstream ost; |
| 874 | ost << "{"; |
| 875 | ost << "codecs: " << VectorToString(codecs) << ", "; |
| 876 | ost << "extensions: " << VectorToString(extensions); |
| 877 | ost << "}"; |
| 878 | return ost.str(); |
| 879 | } |
| 880 | |
| 881 | std::vector<Codec> codecs; |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 882 | std::vector<webrtc::RtpExtension> extensions; |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 883 | // TODO(pthatcher): Add streams. |
deadbeef | 1387149 | 2015-12-09 12:37:51 -0800 | [diff] [blame] | 884 | RtcpParameters rtcp; |
Henrik Kjellander | 3fe372d | 2016-05-12 08:10:52 +0200 | [diff] [blame] | 885 | virtual ~RtpParameters() = default; |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 886 | }; |
| 887 | |
Taylor Brandstetter | 5f0b83b | 2016-03-18 15:02:07 -0700 | [diff] [blame] | 888 | // TODO(deadbeef): Rename to RtpSenderParameters, since they're intended to |
| 889 | // encapsulate all the parameters needed for an RtpSender. |
nisse | 0510331 | 2016-03-16 02:22:50 -0700 | [diff] [blame] | 890 | template <class Codec> |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 891 | struct RtpSendParameters : RtpParameters<Codec> { |
solenberg | 7e4e01a | 2015-12-02 08:05:01 -0800 | [diff] [blame] | 892 | std::string ToString() const override { |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 893 | std::ostringstream ost; |
| 894 | ost << "{"; |
| 895 | ost << "codecs: " << VectorToString(this->codecs) << ", "; |
| 896 | ost << "extensions: " << VectorToString(this->extensions) << ", "; |
pbos | 378dc77 | 2016-01-28 15:58:41 -0800 | [diff] [blame] | 897 | ost << "max_bandwidth_bps: " << max_bandwidth_bps << ", "; |
nisse | 0510331 | 2016-03-16 02:22:50 -0700 | [diff] [blame] | 898 | ost << "}"; |
| 899 | return ost.str(); |
| 900 | } |
| 901 | |
| 902 | int max_bandwidth_bps = -1; |
| 903 | }; |
| 904 | |
| 905 | struct AudioSendParameters : RtpSendParameters<AudioCodec> { |
| 906 | std::string ToString() const override { |
| 907 | std::ostringstream ost; |
| 908 | ost << "{"; |
| 909 | ost << "codecs: " << VectorToString(this->codecs) << ", "; |
| 910 | ost << "extensions: " << VectorToString(this->extensions) << ", "; |
| 911 | ost << "max_bandwidth_bps: " << max_bandwidth_bps << ", "; |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 912 | ost << "options: " << options.ToString(); |
| 913 | ost << "}"; |
| 914 | return ost.str(); |
| 915 | } |
| 916 | |
nisse | 0510331 | 2016-03-16 02:22:50 -0700 | [diff] [blame] | 917 | AudioOptions options; |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 918 | }; |
| 919 | |
| 920 | struct AudioRecvParameters : RtpParameters<AudioCodec> { |
| 921 | }; |
| 922 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 923 | class VoiceMediaChannel : public MediaChannel { |
| 924 | public: |
| 925 | enum Error { |
| 926 | ERROR_NONE = 0, // No error. |
| 927 | ERROR_OTHER, // Other errors. |
| 928 | ERROR_REC_DEVICE_OPEN_FAILED = 100, // Could not open mic. |
| 929 | ERROR_REC_DEVICE_MUTED, // Mic was muted by OS. |
| 930 | ERROR_REC_DEVICE_SILENT, // No background noise picked up. |
| 931 | ERROR_REC_DEVICE_SATURATION, // Mic input is clipping. |
| 932 | ERROR_REC_DEVICE_REMOVED, // Mic was removed while active. |
| 933 | ERROR_REC_RUNTIME_ERROR, // Processing is encountering errors. |
| 934 | ERROR_REC_SRTP_ERROR, // Generic SRTP failure. |
| 935 | ERROR_REC_SRTP_AUTH_FAILED, // Failed to authenticate packets. |
| 936 | ERROR_REC_TYPING_NOISE_DETECTED, // Typing noise is detected. |
| 937 | ERROR_PLAY_DEVICE_OPEN_FAILED = 200, // Could not open playout. |
| 938 | ERROR_PLAY_DEVICE_MUTED, // Playout muted by OS. |
| 939 | ERROR_PLAY_DEVICE_REMOVED, // Playout removed while active. |
| 940 | ERROR_PLAY_RUNTIME_ERROR, // Errors in voice processing. |
| 941 | ERROR_PLAY_SRTP_ERROR, // Generic SRTP failure. |
| 942 | ERROR_PLAY_SRTP_AUTH_FAILED, // Failed to authenticate packets. |
| 943 | ERROR_PLAY_SRTP_REPLAY, // Packet replay detected. |
| 944 | }; |
| 945 | |
| 946 | VoiceMediaChannel() {} |
terelius | 54f9171 | 2016-06-01 11:18:56 -0700 | [diff] [blame] | 947 | explicit VoiceMediaChannel(const MediaConfig& config) |
| 948 | : MediaChannel(config) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 949 | virtual ~VoiceMediaChannel() {} |
Fredrik Solenberg | b071a19 | 2015-09-17 16:42:56 +0200 | [diff] [blame] | 950 | virtual bool SetSendParameters(const AudioSendParameters& params) = 0; |
| 951 | virtual bool SetRecvParameters(const AudioRecvParameters& params) = 0; |
Taylor Brandstetter | db0cd9e | 2016-05-16 11:40:30 -0700 | [diff] [blame] | 952 | virtual webrtc::RtpParameters GetRtpSendParameters(uint32_t ssrc) const = 0; |
| 953 | virtual bool SetRtpSendParameters( |
| 954 | uint32_t ssrc, |
| 955 | const webrtc::RtpParameters& parameters) = 0; |
| 956 | virtual webrtc::RtpParameters GetRtpReceiveParameters( |
| 957 | uint32_t ssrc) const = 0; |
| 958 | virtual bool SetRtpReceiveParameters( |
| 959 | uint32_t ssrc, |
| 960 | const webrtc::RtpParameters& parameters) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 961 | // Starts or stops playout of received audio. |
aleloi | 84ef615 | 2016-08-04 05:28:21 -0700 | [diff] [blame] | 962 | virtual void SetPlayout(bool playout) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 963 | // Starts or stops sending (and potentially capture) of local audio. |
Taylor Brandstetter | 1a018dc | 2016-03-08 12:37:39 -0800 | [diff] [blame] | 964 | virtual void SetSend(bool send) = 0; |
solenberg | 1dd98f3 | 2015-09-10 01:57:14 -0700 | [diff] [blame] | 965 | // Configure stream for sending. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 966 | virtual bool SetAudioSend(uint32_t ssrc, |
| 967 | bool enable, |
solenberg | dfc8f4f | 2015-10-01 02:31:10 -0700 | [diff] [blame] | 968 | const AudioOptions* options, |
Taylor Brandstetter | 1a018dc | 2016-03-08 12:37:39 -0800 | [diff] [blame] | 969 | AudioSource* source) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 970 | // Gets current energy levels for all incoming streams. |
| 971 | virtual bool GetActiveStreams(AudioInfo::StreamList* actives) = 0; |
| 972 | // Get the current energy level of the stream sent to the speaker. |
| 973 | virtual int GetOutputLevel() = 0; |
| 974 | // Get the time in milliseconds since last recorded keystroke, or negative. |
| 975 | virtual int GetTimeSinceLastTyping() = 0; |
| 976 | // Temporarily exposed field for tuning typing detect options. |
| 977 | virtual void SetTypingDetectionParameters(int time_window, |
| 978 | int cost_per_typing, int reporting_threshold, int penalty_decay, |
| 979 | int type_event_delay) = 0; |
solenberg | 4bac9c5 | 2015-10-09 02:32:53 -0700 | [diff] [blame] | 980 | // Set speaker output volume of the specified ssrc. |
| 981 | virtual bool SetOutputVolume(uint32_t ssrc, double volume) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 982 | // Returns if the telephone-event has been negotiated. |
solenberg | 1d63dd0 | 2015-12-02 12:35:09 -0800 | [diff] [blame] | 983 | virtual bool CanInsertDtmf() = 0; |
| 984 | // Send a DTMF |event|. The DTMF out-of-band signal will be used. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 985 | // The |ssrc| should be either 0 or a valid send stream ssrc. |
henrike@webrtc.org | 9de257d | 2013-07-17 14:42:53 +0000 | [diff] [blame] | 986 | // The valid value for the |event| are 0 to 15 which corresponding to |
| 987 | // DTMF event 0-9, *, #, A-D. |
solenberg | 1d63dd0 | 2015-12-02 12:35:09 -0800 | [diff] [blame] | 988 | virtual bool InsertDtmf(uint32_t ssrc, int event, int duration) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 989 | // Gets quality stats for the channel. |
| 990 | virtual bool GetStats(VoiceMediaInfo* info) = 0; |
Tommi | f888bb5 | 2015-12-12 01:37:01 +0100 | [diff] [blame] | 991 | |
| 992 | virtual void SetRawAudioSink( |
| 993 | uint32_t ssrc, |
kwiberg | 686a8ef | 2016-02-26 03:00:35 -0800 | [diff] [blame] | 994 | std::unique_ptr<webrtc::AudioSinkInterface> sink) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 995 | }; |
| 996 | |
Taylor Brandstetter | 5f0b83b | 2016-03-18 15:02:07 -0700 | [diff] [blame] | 997 | // TODO(deadbeef): Rename to VideoSenderParameters, since they're intended to |
| 998 | // encapsulate all the parameters needed for a video RtpSender. |
nisse | 0510331 | 2016-03-16 02:22:50 -0700 | [diff] [blame] | 999 | struct VideoSendParameters : RtpSendParameters<VideoCodec> { |
nisse | 4b4dc86 | 2016-02-17 05:25:36 -0800 | [diff] [blame] | 1000 | // Use conference mode? This flag comes from the remote |
| 1001 | // description's SDP line 'a=x-google-flag:conference', copied over |
| 1002 | // by VideoChannel::SetRemoteContent_w, and ultimately used by |
| 1003 | // conference mode screencast logic in |
| 1004 | // WebRtcVideoChannel2::WebRtcVideoSendStream::CreateVideoEncoderConfig. |
| 1005 | // The special screencast behaviour is disabled by default. |
| 1006 | bool conference_mode = false; |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 1007 | }; |
| 1008 | |
Taylor Brandstetter | 5f0b83b | 2016-03-18 15:02:07 -0700 | [diff] [blame] | 1009 | // TODO(deadbeef): Rename to VideoReceiverParameters, since they're intended to |
| 1010 | // encapsulate all the parameters needed for a video RtpReceiver. |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 1011 | struct VideoRecvParameters : RtpParameters<VideoCodec> { |
| 1012 | }; |
| 1013 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1014 | class VideoMediaChannel : public MediaChannel { |
| 1015 | public: |
| 1016 | enum Error { |
| 1017 | ERROR_NONE = 0, // No error. |
| 1018 | ERROR_OTHER, // Other errors. |
| 1019 | ERROR_REC_DEVICE_OPEN_FAILED = 100, // Could not open camera. |
| 1020 | ERROR_REC_DEVICE_NO_DEVICE, // No camera. |
| 1021 | ERROR_REC_DEVICE_IN_USE, // Device is in already use. |
| 1022 | ERROR_REC_DEVICE_REMOVED, // Device is removed. |
| 1023 | ERROR_REC_SRTP_ERROR, // Generic sender SRTP failure. |
| 1024 | ERROR_REC_SRTP_AUTH_FAILED, // Failed to authenticate packets. |
| 1025 | ERROR_REC_CPU_MAX_CANT_DOWNGRADE, // Can't downgrade capture anymore. |
| 1026 | ERROR_PLAY_SRTP_ERROR = 200, // Generic receiver SRTP failure. |
| 1027 | ERROR_PLAY_SRTP_AUTH_FAILED, // Failed to authenticate packets. |
| 1028 | ERROR_PLAY_SRTP_REPLAY, // Packet replay detected. |
| 1029 | }; |
| 1030 | |
nisse | 08582ff | 2016-02-04 01:24:52 -0800 | [diff] [blame] | 1031 | VideoMediaChannel() {} |
terelius | 54f9171 | 2016-06-01 11:18:56 -0700 | [diff] [blame] | 1032 | explicit VideoMediaChannel(const MediaConfig& config) |
| 1033 | : MediaChannel(config) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1034 | virtual ~VideoMediaChannel() {} |
Fredrik Solenberg | b071a19 | 2015-09-17 16:42:56 +0200 | [diff] [blame] | 1035 | |
| 1036 | virtual bool SetSendParameters(const VideoSendParameters& params) = 0; |
| 1037 | virtual bool SetRecvParameters(const VideoRecvParameters& params) = 0; |
Taylor Brandstetter | db0cd9e | 2016-05-16 11:40:30 -0700 | [diff] [blame] | 1038 | virtual webrtc::RtpParameters GetRtpSendParameters(uint32_t ssrc) const = 0; |
| 1039 | virtual bool SetRtpSendParameters( |
| 1040 | uint32_t ssrc, |
| 1041 | const webrtc::RtpParameters& parameters) = 0; |
| 1042 | virtual webrtc::RtpParameters GetRtpReceiveParameters( |
| 1043 | uint32_t ssrc) const = 0; |
| 1044 | virtual bool SetRtpReceiveParameters( |
| 1045 | uint32_t ssrc, |
| 1046 | const webrtc::RtpParameters& parameters) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1047 | // Gets the currently set codecs/payload types to be used for outgoing media. |
| 1048 | virtual bool GetSendCodec(VideoCodec* send_codec) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1049 | // Starts or stops transmission (and potentially capture) of local video. |
| 1050 | virtual bool SetSend(bool send) = 0; |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 1051 | // Configure stream for sending and register a source. |
| 1052 | // The |ssrc| must correspond to a registered send stream. |
| 1053 | virtual bool SetVideoSend( |
| 1054 | uint32_t ssrc, |
| 1055 | bool enable, |
| 1056 | const VideoOptions* options, |
nisse | acd935b | 2016-11-11 03:55:13 -0800 | [diff] [blame] | 1057 | rtc::VideoSourceInterface<webrtc::VideoFrame>* source) = 0; |
nisse | 08582ff | 2016-02-04 01:24:52 -0800 | [diff] [blame] | 1058 | // Sets the sink object to be used for the specified stream. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1059 | // If SSRC is 0, the renderer is used for the 'default' stream. |
nisse | 08582ff | 2016-02-04 01:24:52 -0800 | [diff] [blame] | 1060 | virtual bool SetSink(uint32_t ssrc, |
nisse | acd935b | 2016-11-11 03:55:13 -0800 | [diff] [blame] | 1061 | rtc::VideoSinkInterface<webrtc::VideoFrame>* sink) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1062 | // Gets quality stats for the channel. |
pbos@webrtc.org | 058b1f1 | 2015-03-04 08:54:32 +0000 | [diff] [blame] | 1063 | virtual bool GetStats(VideoMediaInfo* info) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1064 | }; |
| 1065 | |
| 1066 | enum DataMessageType { |
mallinath@webrtc.org | 1112c30 | 2013-09-23 20:34:45 +0000 | [diff] [blame] | 1067 | // Chrome-Internal use only. See SctpDataMediaChannel for the actual PPID |
| 1068 | // values. |
| 1069 | DMT_NONE = 0, |
| 1070 | DMT_CONTROL = 1, |
| 1071 | DMT_BINARY = 2, |
| 1072 | DMT_TEXT = 3, |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1073 | }; |
| 1074 | |
| 1075 | // Info about data received in DataMediaChannel. For use in |
| 1076 | // DataMediaChannel::SignalDataReceived and in all of the signals that |
| 1077 | // signal fires, on up the chain. |
| 1078 | struct ReceiveDataParams { |
| 1079 | // The in-packet stream indentifier. |
deadbeef | 953c2ce | 2017-01-09 14:53:41 -0800 | [diff] [blame^] | 1080 | // RTP data channels use SSRCs, SCTP data channels use SIDs. |
| 1081 | union { |
| 1082 | uint32_t ssrc; |
| 1083 | int sid; |
| 1084 | }; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1085 | // The type of message (binary, text, or control). |
| 1086 | DataMessageType type; |
| 1087 | // A per-stream value incremented per packet in the stream. |
| 1088 | int seq_num; |
| 1089 | // A per-stream value monotonically increasing with time. |
| 1090 | int timestamp; |
| 1091 | |
deadbeef | 953c2ce | 2017-01-09 14:53:41 -0800 | [diff] [blame^] | 1092 | ReceiveDataParams() : sid(0), type(DMT_TEXT), seq_num(0), timestamp(0) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1093 | }; |
| 1094 | |
| 1095 | struct SendDataParams { |
| 1096 | // The in-packet stream indentifier. |
deadbeef | 953c2ce | 2017-01-09 14:53:41 -0800 | [diff] [blame^] | 1097 | // RTP data channels use SSRCs, SCTP data channels use SIDs. |
| 1098 | union { |
| 1099 | uint32_t ssrc; |
| 1100 | int sid; |
| 1101 | }; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1102 | // The type of message (binary, text, or control). |
| 1103 | DataMessageType type; |
| 1104 | |
| 1105 | // For SCTP, whether to send messages flagged as ordered or not. |
| 1106 | // If false, messages can be received out of order. |
| 1107 | bool ordered; |
| 1108 | // For SCTP, whether the messages are sent reliably or not. |
| 1109 | // If false, messages may be lost. |
| 1110 | bool reliable; |
| 1111 | // For SCTP, if reliable == false, provide partial reliability by |
| 1112 | // resending up to this many times. Either count or millis |
| 1113 | // is supported, not both at the same time. |
| 1114 | int max_rtx_count; |
| 1115 | // For SCTP, if reliable == false, provide partial reliability by |
| 1116 | // resending for up to this many milliseconds. Either count or millis |
| 1117 | // is supported, not both at the same time. |
| 1118 | int max_rtx_ms; |
| 1119 | |
deadbeef | 953c2ce | 2017-01-09 14:53:41 -0800 | [diff] [blame^] | 1120 | SendDataParams() |
| 1121 | : sid(0), |
| 1122 | type(DMT_TEXT), |
| 1123 | // TODO(pthatcher): Make these true by default? |
| 1124 | ordered(false), |
| 1125 | reliable(false), |
| 1126 | max_rtx_count(0), |
| 1127 | max_rtx_ms(0) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1128 | }; |
| 1129 | |
| 1130 | enum SendDataResult { SDR_SUCCESS, SDR_ERROR, SDR_BLOCK }; |
| 1131 | |
nisse | 0510331 | 2016-03-16 02:22:50 -0700 | [diff] [blame] | 1132 | struct DataSendParameters : RtpSendParameters<DataCodec> { |
solenberg | 7e4e01a | 2015-12-02 08:05:01 -0800 | [diff] [blame] | 1133 | std::string ToString() const { |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 1134 | std::ostringstream ost; |
| 1135 | // Options and extensions aren't used. |
| 1136 | ost << "{"; |
| 1137 | ost << "codecs: " << VectorToString(codecs) << ", "; |
pbos | 378dc77 | 2016-01-28 15:58:41 -0800 | [diff] [blame] | 1138 | ost << "max_bandwidth_bps: " << max_bandwidth_bps; |
Peter Thatcher | c2ee2c8 | 2015-08-07 16:05:34 -0700 | [diff] [blame] | 1139 | ost << "}"; |
| 1140 | return ost.str(); |
| 1141 | } |
| 1142 | }; |
| 1143 | |
| 1144 | struct DataRecvParameters : RtpParameters<DataCodec> { |
| 1145 | }; |
| 1146 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1147 | class DataMediaChannel : public MediaChannel { |
| 1148 | public: |
| 1149 | enum Error { |
| 1150 | ERROR_NONE = 0, // No error. |
| 1151 | ERROR_OTHER, // Other errors. |
| 1152 | ERROR_SEND_SRTP_ERROR = 200, // Generic SRTP failure. |
| 1153 | ERROR_SEND_SRTP_AUTH_FAILED, // Failed to authenticate packets. |
| 1154 | ERROR_RECV_SRTP_ERROR, // Generic SRTP failure. |
| 1155 | ERROR_RECV_SRTP_AUTH_FAILED, // Failed to authenticate packets. |
| 1156 | ERROR_RECV_SRTP_REPLAY, // Packet replay detected. |
| 1157 | }; |
| 1158 | |
zhihuang | ebbe4f2 | 2016-12-06 10:45:42 -0800 | [diff] [blame] | 1159 | DataMediaChannel() {} |
| 1160 | DataMediaChannel(const MediaConfig& config) : MediaChannel(config) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1161 | virtual ~DataMediaChannel() {} |
| 1162 | |
Fredrik Solenberg | b071a19 | 2015-09-17 16:42:56 +0200 | [diff] [blame] | 1163 | virtual bool SetSendParameters(const DataSendParameters& params) = 0; |
| 1164 | virtual bool SetRecvParameters(const DataRecvParameters& params) = 0; |
wu@webrtc.org | a989080 | 2013-12-13 00:21:03 +0000 | [diff] [blame] | 1165 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1166 | // TODO(pthatcher): Implement this. |
| 1167 | virtual bool GetStats(DataMediaInfo* info) { return true; } |
| 1168 | |
| 1169 | virtual bool SetSend(bool send) = 0; |
| 1170 | virtual bool SetReceive(bool receive) = 0; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1171 | |
Honghai Zhang | cc411c0 | 2016-03-29 17:27:21 -0700 | [diff] [blame] | 1172 | virtual void OnNetworkRouteChanged(const std::string& transport_name, |
Honghai Zhang | 0e533ef | 2016-04-19 15:41:36 -0700 | [diff] [blame] | 1173 | const rtc::NetworkRoute& network_route) {} |
Honghai Zhang | cc411c0 | 2016-03-29 17:27:21 -0700 | [diff] [blame] | 1174 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1175 | virtual bool SendData( |
| 1176 | const SendDataParams& params, |
jbauch | eec21bd | 2016-03-20 06:15:43 -0700 | [diff] [blame] | 1177 | const rtc::CopyOnWriteBuffer& payload, |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1178 | SendDataResult* result = NULL) = 0; |
| 1179 | // Signals when data is received (params, data, len) |
| 1180 | sigslot::signal3<const ReceiveDataParams&, |
| 1181 | const char*, |
| 1182 | size_t> SignalDataReceived; |
wu@webrtc.org | d64719d | 2013-08-01 00:00:07 +0000 | [diff] [blame] | 1183 | // Signal when the media channel is ready to send the stream. Arguments are: |
| 1184 | // writable(bool) |
| 1185 | sigslot::signal1<bool> SignalReadyToSend; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1186 | }; |
| 1187 | |
| 1188 | } // namespace cricket |
| 1189 | |
kjellander | a96e2d7 | 2016-02-04 23:52:28 -0800 | [diff] [blame] | 1190 | #endif // WEBRTC_MEDIA_BASE_MEDIACHANNEL_H_ |