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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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/voice_engine/test/auto_test/fakes/loudest_filter.h" | 11 #include "webrtc/voice_engine/test/auto_test/fakes/loudest_filter.h" |
12 | 12 |
13 #include "webrtc/base/checks.h" | 13 #include "webrtc/base/checks.h" |
14 | 14 |
15 namespace voetest { | 15 namespace voetest { |
16 | 16 |
17 void LoudestFilter::RemoveTimeoutStreams(uint32 time_ms) { | 17 void LoudestFilter::RemoveTimeoutStreams(uint32_t time_ms) { |
18 auto it = stream_levels_.begin(); | 18 auto it = stream_levels_.begin(); |
19 while (it != stream_levels_.end()) { | 19 while (it != stream_levels_.end()) { |
20 if (rtc::TimeDiff(time_ms, it->second.last_time_ms) > | 20 if (rtc::TimeDiff(time_ms, it->second.last_time_ms) > |
21 kStreamTimeOutMs) { | 21 kStreamTimeOutMs) { |
22 stream_levels_.erase(it++); | 22 stream_levels_.erase(it++); |
23 } else { | 23 } else { |
24 ++it; | 24 ++it; |
25 } | 25 } |
26 } | 26 } |
27 } | 27 } |
28 | 28 |
29 unsigned int LoudestFilter::FindQuietestStream() { | 29 unsigned int LoudestFilter::FindQuietestStream() { |
30 int quietest_level = kInvalidAudioLevel; | 30 int quietest_level = kInvalidAudioLevel; |
31 unsigned int quietest_ssrc = 0; | 31 unsigned int quietest_ssrc = 0; |
32 for (auto stream : stream_levels_) { | 32 for (auto stream : stream_levels_) { |
33 // A smaller value if audio level corresponds to a louder sound. | 33 // A smaller value if audio level corresponds to a louder sound. |
34 if (quietest_level == kInvalidAudioLevel || | 34 if (quietest_level == kInvalidAudioLevel || |
35 stream.second.audio_level > quietest_level) { | 35 stream.second.audio_level > quietest_level) { |
36 quietest_level = stream.second.audio_level; | 36 quietest_level = stream.second.audio_level; |
37 quietest_ssrc = stream.first; | 37 quietest_ssrc = stream.first; |
38 } | 38 } |
39 } | 39 } |
40 return quietest_ssrc; | 40 return quietest_ssrc; |
41 } | 41 } |
42 | 42 |
43 bool LoudestFilter::ForwardThisPacket(const webrtc::RTPHeader& rtp_header) { | 43 bool LoudestFilter::ForwardThisPacket(const webrtc::RTPHeader& rtp_header) { |
44 uint32 time_now_ms = rtc::Time(); | 44 uint32_t time_now_ms = rtc::Time(); |
45 RemoveTimeoutStreams(time_now_ms); | 45 RemoveTimeoutStreams(time_now_ms); |
46 | 46 |
47 int source_ssrc = rtp_header.ssrc; | 47 int source_ssrc = rtp_header.ssrc; |
48 int audio_level = rtp_header.extension.hasAudioLevel ? | 48 int audio_level = rtp_header.extension.hasAudioLevel ? |
49 rtp_header.extension.audioLevel : kInvalidAudioLevel; | 49 rtp_header.extension.audioLevel : kInvalidAudioLevel; |
50 | 50 |
51 if (audio_level == kInvalidAudioLevel) { | 51 if (audio_level == kInvalidAudioLevel) { |
52 // Always forward streams with unknown audio level, and don't keep their | 52 // Always forward streams with unknown audio level, and don't keep their |
53 // states. | 53 // states. |
54 return true; | 54 return true; |
(...skipping 18 matching lines...) Expand all Loading... |
73 if (audio_level < stream_levels_[quietest_ssrc].audio_level) { | 73 if (audio_level < stream_levels_[quietest_ssrc].audio_level) { |
74 stream_levels_.erase(quietest_ssrc); | 74 stream_levels_.erase(quietest_ssrc); |
75 stream_levels_[source_ssrc].Set(audio_level, time_now_ms); | 75 stream_levels_[source_ssrc].Set(audio_level, time_now_ms); |
76 return true; | 76 return true; |
77 } | 77 } |
78 return false; | 78 return false; |
79 } | 79 } |
80 | 80 |
81 } // namespace voetest | 81 } // namespace voetest |
82 | 82 |
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