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Side by Side Diff: webrtc/video/send_statistics_proxy.cc

Issue 1426673002: Add stats for used video codec type for a sent video stream: (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: address comments Created 5 years, 1 month ago
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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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