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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 namespace { |
| 24 // Used by histograms. Values of entries should not be changed. |
| 25 enum HistogramCodecType { |
| 26 kVideoUnknown = 0, |
| 27 kVideoVp8 = 1, |
| 28 kVideoVp9 = 2, |
| 29 kVideoH264 = 3, |
| 30 kVideoMax = 64, |
| 31 }; |
| 32 |
| 33 HistogramCodecType PayloadNameToHistogramCodecType( |
| 34 const std::string& payload_name) { |
| 35 if (payload_name == "VP8") { |
| 36 return kVideoVp8; |
| 37 } else if (payload_name == "VP9") { |
| 38 return kVideoVp9; |
| 39 } else if (payload_name == "H264") { |
| 40 return kVideoH264; |
| 41 } else { |
| 42 return kVideoUnknown; |
| 43 } |
| 44 } |
| 45 |
| 46 void UpdateCodecTypeHistogram(const std::string& payload_name) { |
| 47 RTC_HISTOGRAM_ENUMERATION("WebRTC.Video.Encoder.CodecType", |
| 48 PayloadNameToHistogramCodecType(payload_name), kVideoMax); |
| 49 } |
| 50 } // namespace |
| 51 |
23 | 52 |
24 const int SendStatisticsProxy::kStatsTimeoutMs = 5000; | 53 const int SendStatisticsProxy::kStatsTimeoutMs = 5000; |
25 | 54 |
26 SendStatisticsProxy::SendStatisticsProxy(Clock* clock, | 55 SendStatisticsProxy::SendStatisticsProxy(Clock* clock, |
27 const VideoSendStream::Config& config) | 56 const VideoSendStream::Config& config) |
28 : clock_(clock), | 57 : clock_(clock), |
29 config_(config), | 58 config_(config), |
30 input_frame_rate_tracker_(100u, 10u), | 59 input_frame_rate_tracker_(100u, 10u), |
31 sent_frame_rate_tracker_(100u, 10u), | 60 sent_frame_rate_tracker_(100u, 10u), |
32 last_sent_frame_timestamp_(0), | 61 last_sent_frame_timestamp_(0), |
33 max_sent_width_per_timestamp_(0), | 62 max_sent_width_per_timestamp_(0), |
34 max_sent_height_per_timestamp_(0) { | 63 max_sent_height_per_timestamp_(0) { |
| 64 UpdateCodecTypeHistogram(config_.encoder_settings.payload_name); |
35 } | 65 } |
36 | 66 |
37 SendStatisticsProxy::~SendStatisticsProxy() { | 67 SendStatisticsProxy::~SendStatisticsProxy() { |
38 UpdateHistograms(); | 68 UpdateHistograms(); |
39 } | 69 } |
40 | 70 |
41 void SendStatisticsProxy::UpdateHistograms() { | 71 void SendStatisticsProxy::UpdateHistograms() { |
42 int input_fps = | 72 int input_fps = |
43 static_cast<int>(input_frame_rate_tracker_.ComputeTotalRate()); | 73 static_cast<int>(input_frame_rate_tracker_.ComputeTotalRate()); |
44 if (input_fps > 0) | 74 if (input_fps > 0) |
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337 } | 367 } |
338 | 368 |
339 int SendStatisticsProxy::BoolSampleCounter::Fraction( | 369 int SendStatisticsProxy::BoolSampleCounter::Fraction( |
340 int min_required_samples, float multiplier) const { | 370 int min_required_samples, float multiplier) const { |
341 if (num_samples < min_required_samples || num_samples == 0) | 371 if (num_samples < min_required_samples || num_samples == 0) |
342 return -1; | 372 return -1; |
343 return static_cast<int>((sum * multiplier / num_samples) + 0.5f); | 373 return static_cast<int>((sum * multiplier / num_samples) + 0.5f); |
344 } | 374 } |
345 | 375 |
346 } // namespace webrtc | 376 } // namespace webrtc |
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