webrtc/modules/video_coding/timing.h - Issue 1742323002: VCMCodecTimer: Change filter from max to 95th percentile

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Issue 1742323002: VCMCodecTimer: Change filter from max to 95th percentile (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master

Patch Set: Rename 'max decode time' to 'required decode time' Created 4 years, 9 months ago

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« webrtc/modules/video_coding/percentile_filter.cc ('K') | « webrtc/modules/video_coding/percentile_filter_unittest.cc ('k') | webrtc/modules/video_coding/timing.cc » ('j') | webrtc/modules/video_coding/timing.cc » ('J')
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1 /*	1 /*

2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.	2 * Copyright (c) 2011 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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87 int* current_delay_ms,	87 int* current_delay_ms,

88 int* target_delay_ms,	88 int* target_delay_ms,

89 int* jitter_buffer_ms,	89 int* jitter_buffer_ms,

90 int* min_playout_delay_ms,	90 int* min_playout_delay_ms,

91 int* render_delay_ms) const;	91 int* render_delay_ms) const;

92	92

93 enum { kDefaultRenderDelayMs = 10 };	93 enum { kDefaultRenderDelayMs = 10 };

94 enum { kDelayMaxChangeMsPerS = 100 };	94 enum { kDelayMaxChangeMsPerS = 100 };

95	95

96 protected:	96 protected:

97 int32_t MaxDecodeTimeMs(FrameType frame_type = kVideoFrameDelta) const	97 int64_t RequiredDecodeTimeMs() const

98 EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);	98 EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);

99 int64_t RenderTimeMsInternal(uint32_t frame_timestamp, int64_t now_ms) const	99 int64_t RenderTimeMsInternal(uint32_t frame_timestamp, int64_t now_ms) const

100 EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);	100 EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);

101 uint32_t TargetDelayInternal() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);	101 uint32_t TargetDelayInternal() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);

102	102

103 private:	103 private:

104 void UpdateHistograms() const;	104 void UpdateHistograms() const;

105	105

106 CriticalSectionWrapper* crit_sect_;	106 CriticalSectionWrapper* crit_sect_;

107 Clock* const clock_;	107 Clock* const clock_;

108 bool master_ GUARDED_BY(crit_sect_);	108 bool master_ GUARDED_BY(crit_sect_);

109 TimestampExtrapolator* ts_extrapolator_ GUARDED_BY(crit_sect_);	109 TimestampExtrapolator* ts_extrapolator_ GUARDED_BY(crit_sect_);

110 VCMCodecTimer codec_timer_ GUARDED_BY(crit_sect_);	110 VCMCodecTimer codec_timer_ GUARDED_BY(crit_sect_);

111 uint32_t render_delay_ms_ GUARDED_BY(crit_sect_);	111 uint32_t render_delay_ms_ GUARDED_BY(crit_sect_);

112 uint32_t min_playout_delay_ms_ GUARDED_BY(crit_sect_);	112 uint32_t min_playout_delay_ms_ GUARDED_BY(crit_sect_);

113 uint32_t jitter_delay_ms_ GUARDED_BY(crit_sect_);	113 uint32_t jitter_delay_ms_ GUARDED_BY(crit_sect_);

114 uint32_t current_delay_ms_ GUARDED_BY(crit_sect_);	114 uint32_t current_delay_ms_ GUARDED_BY(crit_sect_);

115 int last_decode_ms_ GUARDED_BY(crit_sect_);	115 int last_decode_ms_ GUARDED_BY(crit_sect_);

116 uint32_t prev_frame_timestamp_ GUARDED_BY(crit_sect_);	116 uint32_t prev_frame_timestamp_ GUARDED_BY(crit_sect_);

117	117

118 // Statistics.	118 // Statistics.

119 size_t num_decoded_frames_ GUARDED_BY(crit_sect_);	119 size_t num_decoded_frames_ GUARDED_BY(crit_sect_);

120 size_t num_delayed_decoded_frames_ GUARDED_BY(crit_sect_);	120 size_t num_delayed_decoded_frames_ GUARDED_BY(crit_sect_);

121 int64_t first_decoded_frame_ms_ GUARDED_BY(crit_sect_);	121 int64_t first_decoded_frame_ms_ GUARDED_BY(crit_sect_);

122 uint64_t sum_missed_render_deadline_ms_ GUARDED_BY(crit_sect_);	122 uint64_t sum_missed_render_deadline_ms_ GUARDED_BY(crit_sect_);

123 };	123 };

124 } // namespace webrtc	124 } // namespace webrtc

125	125

126 #endif // WEBRTC_MODULES_VIDEO_CODING_TIMING_H_	126 #endif // WEBRTC_MODULES_VIDEO_CODING_TIMING_H_

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