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Side by Side Diff: webrtc/modules/video_coding/timing.h

Issue 2656983002: Revert of Make the new jitter buffer the default jitter buffer. (Closed)
Patch Set: Rebase Created 3 years, 10 months ago
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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 // Returns the current target delay which is required delay + decode time + 87 // Returns the current target delay which is required delay + decode time +
88 // render delay. 88 // render delay.
89 int TargetVideoDelay() const; 89 int TargetVideoDelay() const;
90 90
91 // Calculates whether or not there is enough time to decode a frame given a 91 // Calculates whether or not there is enough time to decode a frame given a
92 // certain amount of processing time. 92 // certain amount of processing time.
93 bool EnoughTimeToDecode(uint32_t available_processing_time_ms) const; 93 bool EnoughTimeToDecode(uint32_t available_processing_time_ms) const;
94 94
95 // Return current timing information. Returns true if the first frame has been 95 // Return current timing information. Returns true if the first frame has been
96 // decoded, false otherwise. 96 // decoded, false otherwise.
97 virtual bool GetTimings(int* decode_ms, 97 bool GetTimings(int* decode_ms,
98 int* max_decode_ms, 98 int* max_decode_ms,
99 int* current_delay_ms, 99 int* current_delay_ms,
100 int* target_delay_ms, 100 int* target_delay_ms,
101 int* jitter_buffer_ms, 101 int* jitter_buffer_ms,
102 int* min_playout_delay_ms, 102 int* min_playout_delay_ms,
103 int* render_delay_ms) const; 103 int* render_delay_ms) const;
104 104
105 enum { kDefaultRenderDelayMs = 10 }; 105 enum { kDefaultRenderDelayMs = 10 };
106 enum { kDelayMaxChangeMsPerS = 100 }; 106 enum { kDelayMaxChangeMsPerS = 100 };
107 107
108 protected: 108 protected:
109 int RequiredDecodeTimeMs() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_); 109 int RequiredDecodeTimeMs() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
110 int64_t RenderTimeMsInternal(uint32_t frame_timestamp, int64_t now_ms) const 110 int64_t RenderTimeMsInternal(uint32_t frame_timestamp, int64_t now_ms) const
111 EXCLUSIVE_LOCKS_REQUIRED(crit_sect_); 111 EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
112 int TargetDelayInternal() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_); 112 int TargetDelayInternal() const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
113 113
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134 134
135 // Statistics. 135 // Statistics.
136 size_t num_decoded_frames_ GUARDED_BY(crit_sect_); 136 size_t num_decoded_frames_ GUARDED_BY(crit_sect_);
137 size_t num_delayed_decoded_frames_ GUARDED_BY(crit_sect_); 137 size_t num_delayed_decoded_frames_ GUARDED_BY(crit_sect_);
138 int64_t first_decoded_frame_ms_ GUARDED_BY(crit_sect_); 138 int64_t first_decoded_frame_ms_ GUARDED_BY(crit_sect_);
139 uint64_t sum_missed_render_deadline_ms_ GUARDED_BY(crit_sect_); 139 uint64_t sum_missed_render_deadline_ms_ GUARDED_BY(crit_sect_);
140 }; 140 };
141 } // namespace webrtc 141 } // namespace webrtc
142 142
143 #endif // WEBRTC_MODULES_VIDEO_CODING_TIMING_H_ 143 #endif // WEBRTC_MODULES_VIDEO_CODING_TIMING_H_
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