webrtc/modules/pacing/alr_detector.cc - Issue 2986893002: Piggybacking simulcast id and ALR experiment id into video content type extension.

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Issue 2986893002: Piggybacking simulcast id and ALR experiment id into video content type extension. (Closed)

Patch Set: use namespace instead of struct Created 3 years, 3 months ago

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1 /*	1 /*

2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.	2 * Copyright (c) 2016 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

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84 const std::string kIgnoredSuffix = "_Dogfood";	84 const std::string kIgnoredSuffix = "_Dogfood";

85 if (group_name.rfind(kIgnoredSuffix) ==	85 if (group_name.rfind(kIgnoredSuffix) ==

86 group_name.length() - kIgnoredSuffix.length()) {	86 group_name.length() - kIgnoredSuffix.length()) {

87 group_name.resize(group_name.length() - kIgnoredSuffix.length());	87 group_name.resize(group_name.length() - kIgnoredSuffix.length());

88 }	88 }

89	89

90 if (group_name.empty())	90 if (group_name.empty())

91 return ret;	91 return ret;

92	92

93 AlrExperimentSettings settings;	93 AlrExperimentSettings settings;

94 if (sscanf(group_name.c_str(), "%f,%" PRId64 ",%d,%d,%d",	94 if (sscanf(group_name.c_str(), "%f,%" PRId64 ",%d,%d,%d,%d",

95 &settings.pacing_factor, &settings.max_paced_queue_time,	95 &settings.pacing_factor, &settings.max_paced_queue_time,

96 &settings.alr_bandwidth_usage_percent,	96 &settings.alr_bandwidth_usage_percent,

97 &settings.alr_start_budget_level_percent,	97 &settings.alr_start_budget_level_percent,

98 &settings.alr_stop_budget_level_percent) == 5) {	98 &settings.alr_stop_budget_level_percent,

	99 &settings.group_id) == 6) {

99 ret.emplace(settings);	100 ret.emplace(settings);

100 LOG(LS_INFO) << "Using ALR experiment settings: "	101 LOG(LS_INFO) << "Using ALR experiment settings: "

101 "pacing factor: "	102 "pacing factor: "

102 << settings.pacing_factor << ", max pacer queue length: "	103 << settings.pacing_factor << ", max pacer queue length: "

103 << settings.max_paced_queue_time	104 << settings.max_paced_queue_time

104 << ", ALR start bandwidth usage percent: "	105 << ", ALR start bandwidth usage percent: "

105 << settings.alr_bandwidth_usage_percent	106 << settings.alr_bandwidth_usage_percent

106 << ", ALR end budget level percent: "	107 << ", ALR end budget level percent: "

107 << settings.alr_start_budget_level_percent	108 << settings.alr_start_budget_level_percent

108 << ", ALR end budget level percent: "	109 << ", ALR end budget level percent: "

109 << settings.alr_stop_budget_level_percent;	110 << settings.alr_stop_budget_level_percent

	111 << ", ALR experiment group ID: " << settings.group_id;

110 } else {	112 } else {

111 LOG(LS_INFO) << "Failed to parse ALR experiment: " << experiment_name;	113 LOG(LS_INFO) << "Failed to parse ALR experiment: " << experiment_name;

112 }	114 }

113	115

114 return ret;	116 return ret;

115 }	117 }

116	118

117 } // namespace webrtc	119 } // namespace webrtc

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