Chromium Code Reviews| Index: webrtc/modules/video_coding/timing.cc |
| diff --git a/webrtc/modules/video_coding/timing.cc b/webrtc/modules/video_coding/timing.cc |
| index f1a127a85d894aa3ac9c3de940b7d5ac201523a1..2a8deb5b2f08856d26fcffff5b31ebecf2ebf504 100644 |
| --- a/webrtc/modules/video_coding/timing.cc |
| +++ b/webrtc/modules/video_coding/timing.cc |
| @@ -8,6 +8,8 @@ |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| +#include <algorithm> |
| + |
| #include "webrtc/modules/video_coding/timing.h" |
|
mflodman
2015/12/17 13:05:39
Should be on top.
philipel
2015/12/18 12:23:16
Done.
|
| #include "webrtc/modules/video_coding/internal_defines.h" |
| @@ -16,11 +18,9 @@ |
| #include "webrtc/system_wrappers/include/metrics.h" |
| #include "webrtc/system_wrappers/include/timestamp_extrapolator.h" |
| - |
| namespace webrtc { |
| -VCMTiming::VCMTiming(Clock* clock, |
| - VCMTiming* master_timing) |
| +VCMTiming::VCMTiming(Clock* clock, VCMTiming* master_timing) |
| : crit_sect_(CriticalSectionWrapper::CreateCriticalSection()), |
| clock_(clock), |
| master_(false), |
| @@ -62,14 +62,16 @@ void VCMTiming::UpdateHistograms() const { |
| if (elapsed_sec < metrics::kMinRunTimeInSeconds) { |
| return; |
| } |
| - RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.DecodedFramesPerSecond", |
| + RTC_HISTOGRAM_COUNTS_100( |
| + "WebRTC.Video.DecodedFramesPerSecond", |
| static_cast<int>((num_decoded_frames_ / elapsed_sec) + 0.5f)); |
| - RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.DelayedFramesToRenderer", |
| + RTC_HISTOGRAM_PERCENTAGE( |
| + "WebRTC.Video.DelayedFramesToRenderer", |
| num_delayed_decoded_frames_ * 100 / num_decoded_frames_); |
| if (num_delayed_decoded_frames_ > 0) { |
| RTC_HISTOGRAM_COUNTS_1000( |
| "WebRTC.Video.DelayedFramesToRenderer_AvgDelayInMs", |
| - sum_missed_render_deadline_ms_ / num_delayed_decoded_frames_); |
| + sum_missed_render_deadline_ms_ / num_delayed_decoded_frames_); |
| } |
| } |
| @@ -118,8 +120,8 @@ void VCMTiming::UpdateCurrentDelay(uint32_t frame_timestamp) { |
| // Not initialized, set current delay to target. |
| current_delay_ms_ = target_delay_ms; |
| } else if (target_delay_ms != current_delay_ms_) { |
| - int64_t delay_diff_ms = static_cast<int64_t>(target_delay_ms) - |
| - current_delay_ms_; |
| + int64_t delay_diff_ms = |
| + static_cast<int64_t>(target_delay_ms) - current_delay_ms_; |
| // Never change the delay with more than 100 ms every second. If we're |
| // changing the delay in too large steps we will get noticeable freezes. By |
| // limiting the change we can increase the delay in smaller steps, which |
| @@ -128,11 +130,13 @@ void VCMTiming::UpdateCurrentDelay(uint32_t frame_timestamp) { |
| int64_t max_change_ms = 0; |
| if (frame_timestamp < 0x0000ffff && prev_frame_timestamp_ > 0xffff0000) { |
| // wrap |
| - max_change_ms = kDelayMaxChangeMsPerS * (frame_timestamp + |
| - (static_cast<int64_t>(1) << 32) - prev_frame_timestamp_) / 90000; |
| + max_change_ms = kDelayMaxChangeMsPerS * |
| + (frame_timestamp + (static_cast<int64_t>(1) << 32) - |
| + prev_frame_timestamp_) / |
| + 90000; |
| } else { |
| max_change_ms = kDelayMaxChangeMsPerS * |
| - (frame_timestamp - prev_frame_timestamp_) / 90000; |
| + (frame_timestamp - prev_frame_timestamp_) / 90000; |
| } |
| if (max_change_ms <= 0) { |
| // Any changes less than 1 ms are truncated and |
| @@ -153,7 +157,7 @@ void VCMTiming::UpdateCurrentDelay(int64_t render_time_ms, |
| CriticalSectionScoped cs(crit_sect_); |
| uint32_t target_delay_ms = TargetDelayInternal(); |
| int64_t delayed_ms = actual_decode_time_ms - |
| - (render_time_ms - MaxDecodeTimeMs() - render_delay_ms_); |
| + (render_time_ms - MaxDecodeTimeMs() - render_delay_ms_); |
| if (delayed_ms < 0) { |
| return; |
| } |
| @@ -191,8 +195,8 @@ void VCMTiming::IncomingTimestamp(uint32_t time_stamp, int64_t now_ms) { |
| ts_extrapolator_->Update(now_ms, time_stamp); |
| } |
| -int64_t VCMTiming::RenderTimeMs(uint32_t frame_timestamp, int64_t now_ms) |
| - const { |
| +int64_t VCMTiming::RenderTimeMs(uint32_t frame_timestamp, |
| + int64_t now_ms) const { |
| CriticalSectionScoped cs(crit_sect_); |
| const int64_t render_time_ms = RenderTimeMsInternal(frame_timestamp, now_ms); |
| return render_time_ms; |
| @@ -201,7 +205,7 @@ int64_t VCMTiming::RenderTimeMs(uint32_t frame_timestamp, int64_t now_ms) |
| int64_t VCMTiming::RenderTimeMsInternal(uint32_t frame_timestamp, |
| int64_t now_ms) const { |
| int64_t estimated_complete_time_ms = |
| - ts_extrapolator_->ExtrapolateLocalTime(frame_timestamp); |
| + ts_extrapolator_->ExtrapolateLocalTime(frame_timestamp); |
| if (estimated_complete_time_ms == -1) { |
| estimated_complete_time_ms = now_ms; |
| } |
| @@ -212,19 +216,19 @@ int64_t VCMTiming::RenderTimeMsInternal(uint32_t frame_timestamp, |
| } |
| // Must be called from inside a critical section. |
| -int32_t VCMTiming::MaxDecodeTimeMs(FrameType frame_type /*= kVideoFrameDelta*/) |
| - const { |
| +int32_t VCMTiming::MaxDecodeTimeMs( |
| + FrameType frame_type /*= kVideoFrameDelta*/) const { |
| const int32_t decode_time_ms = codec_timer_.RequiredDecodeTimeMs(frame_type); |
| assert(decode_time_ms >= 0); |
| return decode_time_ms; |
| } |
| -uint32_t VCMTiming::MaxWaitingTime(int64_t render_time_ms, int64_t now_ms) |
| - const { |
| +uint32_t VCMTiming::MaxWaitingTime(int64_t render_time_ms, |
| + int64_t now_ms) const { |
| CriticalSectionScoped cs(crit_sect_); |
| - const int64_t max_wait_time_ms = render_time_ms - now_ms - |
| - MaxDecodeTimeMs() - render_delay_ms_; |
| + const int64_t max_wait_time_ms = |
| + render_time_ms - now_ms - MaxDecodeTimeMs() - render_delay_ms_; |
| if (max_wait_time_ms < 0) { |
| return 0; |
| @@ -232,8 +236,8 @@ uint32_t VCMTiming::MaxWaitingTime(int64_t render_time_ms, int64_t now_ms) |
| return static_cast<uint32_t>(max_wait_time_ms); |
| } |
| -bool VCMTiming::EnoughTimeToDecode(uint32_t available_processing_time_ms) |
| - const { |
| +bool VCMTiming::EnoughTimeToDecode( |
| + uint32_t available_processing_time_ms) const { |
| CriticalSectionScoped cs(crit_sect_); |
| int32_t max_decode_time_ms = MaxDecodeTimeMs(); |
| if (max_decode_time_ms < 0) { |
| @@ -246,7 +250,8 @@ bool VCMTiming::EnoughTimeToDecode(uint32_t available_processing_time_ms) |
| max_decode_time_ms = 1; |
| } |
| return static_cast<int32_t>(available_processing_time_ms) - |
| - max_decode_time_ms > 0; |
| + max_decode_time_ms > |
| + 0; |
| } |
| uint32_t VCMTiming::TargetVideoDelay() const { |
| @@ -256,7 +261,7 @@ uint32_t VCMTiming::TargetVideoDelay() const { |
| uint32_t VCMTiming::TargetDelayInternal() const { |
| return std::max(min_playout_delay_ms_, |
| - jitter_delay_ms_ + MaxDecodeTimeMs() + render_delay_ms_); |
| + jitter_delay_ms_ + MaxDecodeTimeMs() + render_delay_ms_); |
| } |
| void VCMTiming::GetTimings(int* decode_ms, |