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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 #include "webrtc/video/send_statistics_proxy.h" | 11 #include "webrtc/video/send_statistics_proxy.h" |
12 | 12 |
13 #include <algorithm> | 13 #include <algorithm> |
14 #include <map> | 14 #include <map> |
15 | 15 |
16 #include "webrtc/base/checks.h" | 16 #include "webrtc/base/checks.h" |
17 | 17 |
18 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" | 18 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" |
19 #include "webrtc/system_wrappers/interface/logging.h" | 19 #include "webrtc/system_wrappers/interface/logging.h" |
20 #include "webrtc/system_wrappers/interface/metrics.h" | 20 #include "webrtc/system_wrappers/interface/metrics.h" |
21 | 21 |
22 namespace webrtc { | 22 namespace webrtc { |
23 | 23 |
24 const int SendStatisticsProxy::kStatsTimeoutMs = 5000; | 24 const int SendStatisticsProxy::kStatsTimeoutMs = 5000; |
25 | 25 |
26 SendStatisticsProxy::SendStatisticsProxy(Clock* clock, | 26 SendStatisticsProxy::SendStatisticsProxy(Clock* clock, |
27 const VideoSendStream::Config& config) | 27 const VideoSendStream::Config& config) |
28 : clock_(clock), | 28 : clock_(clock), |
29 config_(config), | 29 config_(config), |
| 30 input_frame_rate_tracker_(100u, 10u), |
| 31 sent_frame_rate_tracker_(100u, 10u), |
30 last_sent_frame_timestamp_(0), | 32 last_sent_frame_timestamp_(0), |
31 max_sent_width_per_timestamp_(0), | 33 max_sent_width_per_timestamp_(0), |
32 max_sent_height_per_timestamp_(0) { | 34 max_sent_height_per_timestamp_(0) { |
33 } | 35 } |
34 | 36 |
35 SendStatisticsProxy::~SendStatisticsProxy() { | 37 SendStatisticsProxy::~SendStatisticsProxy() { |
36 UpdateHistograms(); | 38 UpdateHistograms(); |
37 } | 39 } |
38 | 40 |
39 void SendStatisticsProxy::UpdateHistograms() { | 41 void SendStatisticsProxy::UpdateHistograms() { |
40 int input_fps = | 42 int input_fps = |
41 static_cast<int>(input_frame_rate_tracker_total_.units_second()); | 43 static_cast<int>(input_frame_rate_tracker_.ComputeTotalRate()); |
42 if (input_fps > 0) | 44 if (input_fps > 0) |
43 RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.InputFramesPerSecond", input_fps); | 45 RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.InputFramesPerSecond", input_fps); |
44 int sent_fps = | 46 int sent_fps = |
45 static_cast<int>(sent_frame_rate_tracker_total_.units_second()); | 47 static_cast<int>(sent_frame_rate_tracker_.ComputeTotalRate()); |
46 if (sent_fps > 0) | 48 if (sent_fps > 0) |
47 RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.SentFramesPerSecond", sent_fps); | 49 RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.SentFramesPerSecond", sent_fps); |
48 | 50 |
49 const int kMinRequiredSamples = 200; | 51 const int kMinRequiredSamples = 200; |
50 int in_width = input_width_counter_.Avg(kMinRequiredSamples); | 52 int in_width = input_width_counter_.Avg(kMinRequiredSamples); |
51 int in_height = input_height_counter_.Avg(kMinRequiredSamples); | 53 int in_height = input_height_counter_.Avg(kMinRequiredSamples); |
52 if (in_width != -1) { | 54 if (in_width != -1) { |
53 RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.InputWidthInPixels", in_width); | 55 RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.InputWidthInPixels", in_width); |
54 RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.InputHeightInPixels", in_height); | 56 RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.InputHeightInPixels", in_height); |
55 } | 57 } |
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82 | 84 |
83 void SendStatisticsProxy::SuspendChange(int video_channel, bool is_suspended) { | 85 void SendStatisticsProxy::SuspendChange(int video_channel, bool is_suspended) { |
84 rtc::CritScope lock(&crit_); | 86 rtc::CritScope lock(&crit_); |
85 stats_.suspended = is_suspended; | 87 stats_.suspended = is_suspended; |
86 } | 88 } |
87 | 89 |
88 VideoSendStream::Stats SendStatisticsProxy::GetStats() { | 90 VideoSendStream::Stats SendStatisticsProxy::GetStats() { |
89 rtc::CritScope lock(&crit_); | 91 rtc::CritScope lock(&crit_); |
90 PurgeOldStats(); | 92 PurgeOldStats(); |
91 stats_.input_frame_rate = | 93 stats_.input_frame_rate = |
92 static_cast<int>(input_frame_rate_tracker_.units_second()); | 94 static_cast<int>(input_frame_rate_tracker_.ComputeRate()); |
93 return stats_; | 95 return stats_; |
94 } | 96 } |
95 | 97 |
96 void SendStatisticsProxy::PurgeOldStats() { | 98 void SendStatisticsProxy::PurgeOldStats() { |
97 int64_t old_stats_ms = clock_->TimeInMilliseconds() - kStatsTimeoutMs; | 99 int64_t old_stats_ms = clock_->TimeInMilliseconds() - kStatsTimeoutMs; |
98 for (std::map<uint32_t, VideoSendStream::StreamStats>::iterator it = | 100 for (std::map<uint32_t, VideoSendStream::StreamStats>::iterator it = |
99 stats_.substreams.begin(); | 101 stats_.substreams.begin(); |
100 it != stats_.substreams.end(); ++it) { | 102 it != stats_.substreams.end(); ++it) { |
101 uint32_t ssrc = it->first; | 103 uint32_t ssrc = it->first; |
102 if (update_times_[ssrc].resolution_update_ms <= old_stats_ms) { | 104 if (update_times_[ssrc].resolution_update_ms <= old_stats_ms) { |
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160 | 162 |
161 stats->width = encoded_image._encodedWidth; | 163 stats->width = encoded_image._encodedWidth; |
162 stats->height = encoded_image._encodedHeight; | 164 stats->height = encoded_image._encodedHeight; |
163 update_times_[ssrc].resolution_update_ms = clock_->TimeInMilliseconds(); | 165 update_times_[ssrc].resolution_update_ms = clock_->TimeInMilliseconds(); |
164 | 166 |
165 // TODO(asapersson): This is incorrect if simulcast layers are encoded on | 167 // TODO(asapersson): This is incorrect if simulcast layers are encoded on |
166 // different threads and there is no guarantee that one frame of all layers | 168 // different threads and there is no guarantee that one frame of all layers |
167 // are encoded before the next start. | 169 // are encoded before the next start. |
168 if (last_sent_frame_timestamp_ > 0 && | 170 if (last_sent_frame_timestamp_ > 0 && |
169 encoded_image._timeStamp != last_sent_frame_timestamp_) { | 171 encoded_image._timeStamp != last_sent_frame_timestamp_) { |
170 sent_frame_rate_tracker_total_.Update(1); | 172 sent_frame_rate_tracker_.AddSamples(1); |
171 sent_width_counter_.Add(max_sent_width_per_timestamp_); | 173 sent_width_counter_.Add(max_sent_width_per_timestamp_); |
172 sent_height_counter_.Add(max_sent_height_per_timestamp_); | 174 sent_height_counter_.Add(max_sent_height_per_timestamp_); |
173 max_sent_width_per_timestamp_ = 0; | 175 max_sent_width_per_timestamp_ = 0; |
174 max_sent_height_per_timestamp_ = 0; | 176 max_sent_height_per_timestamp_ = 0; |
175 } | 177 } |
176 last_sent_frame_timestamp_ = encoded_image._timeStamp; | 178 last_sent_frame_timestamp_ = encoded_image._timeStamp; |
177 max_sent_width_per_timestamp_ = | 179 max_sent_width_per_timestamp_ = |
178 std::max(max_sent_width_per_timestamp_, | 180 std::max(max_sent_width_per_timestamp_, |
179 static_cast<int>(encoded_image._encodedWidth)); | 181 static_cast<int>(encoded_image._encodedWidth)); |
180 max_sent_height_per_timestamp_ = | 182 max_sent_height_per_timestamp_ = |
181 std::max(max_sent_height_per_timestamp_, | 183 std::max(max_sent_height_per_timestamp_, |
182 static_cast<int>(encoded_image._encodedHeight)); | 184 static_cast<int>(encoded_image._encodedHeight)); |
183 } | 185 } |
184 | 186 |
185 void SendStatisticsProxy::OnIncomingFrame(int width, int height) { | 187 void SendStatisticsProxy::OnIncomingFrame(int width, int height) { |
186 rtc::CritScope lock(&crit_); | 188 rtc::CritScope lock(&crit_); |
187 input_frame_rate_tracker_.Update(1); | 189 input_frame_rate_tracker_.AddSamples(1); |
188 input_frame_rate_tracker_total_.Update(1); | |
189 input_width_counter_.Add(width); | 190 input_width_counter_.Add(width); |
190 input_height_counter_.Add(height); | 191 input_height_counter_.Add(height); |
191 } | 192 } |
192 | 193 |
193 void SendStatisticsProxy::OnEncodedFrame(int encode_time_ms) { | 194 void SendStatisticsProxy::OnEncodedFrame(int encode_time_ms) { |
194 rtc::CritScope lock(&crit_); | 195 rtc::CritScope lock(&crit_); |
195 encode_time_counter_.Add(encode_time_ms); | 196 encode_time_counter_.Add(encode_time_ms); |
196 } | 197 } |
197 | 198 |
198 void SendStatisticsProxy::RtcpPacketTypesCounterUpdated( | 199 void SendStatisticsProxy::RtcpPacketTypesCounterUpdated( |
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268 ++num_samples; | 269 ++num_samples; |
269 } | 270 } |
270 | 271 |
271 int SendStatisticsProxy::SampleCounter::Avg(int min_required_samples) const { | 272 int SendStatisticsProxy::SampleCounter::Avg(int min_required_samples) const { |
272 if (num_samples < min_required_samples || num_samples == 0) | 273 if (num_samples < min_required_samples || num_samples == 0) |
273 return -1; | 274 return -1; |
274 return sum / num_samples; | 275 return sum / num_samples; |
275 } | 276 } |
276 | 277 |
277 } // namespace webrtc | 278 } // namespace webrtc |
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