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Side by Side Diff: media/filters/video_renderer_algorithm.cc

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "media/filters/video_renderer_algorithm.h" 5 #include "media/filters/video_renderer_algorithm.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include <limits> 8 #include <limits>
9 9
10 namespace media { 10 namespace media {
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419 419
420 void VideoRendererAlgorithm::AccountForMissedIntervals( 420 void VideoRendererAlgorithm::AccountForMissedIntervals(
421 base::TimeTicks deadline_min, 421 base::TimeTicks deadline_min,
422 base::TimeTicks deadline_max) { 422 base::TimeTicks deadline_max) {
423 if (last_deadline_max_.is_null() || deadline_min <= last_deadline_max_ || 423 if (last_deadline_max_.is_null() || deadline_min <= last_deadline_max_ ||
424 !have_rendered_frames_ || !was_time_moving_) { 424 !have_rendered_frames_ || !was_time_moving_) {
425 return; 425 return;
426 } 426 }
427 427
428 DCHECK_GT(render_interval_, base::TimeDelta()); 428 DCHECK_GT(render_interval_, base::TimeDelta());
429 const int64 render_cycle_count = 429 const int64_t render_cycle_count =
430 (deadline_min - last_deadline_max_) / render_interval_; 430 (deadline_min - last_deadline_max_) / render_interval_;
431 431
432 // In the ideal case this value will be zero. 432 // In the ideal case this value will be zero.
433 if (!render_cycle_count) 433 if (!render_cycle_count)
434 return; 434 return;
435 435
436 DVLOG(2) << "Missed " << render_cycle_count << " Render() intervals."; 436 DVLOG(2) << "Missed " << render_cycle_count << " Render() intervals.";
437 437
438 // Only update render count if the frame was rendered at all; it may not have 438 // Only update render count if the frame was rendered at all; it may not have
439 // been if the frame is at the head because we haven't rendered anything yet 439 // been if the frame is at the head because we haven't rendered anything yet
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683 if (frame.start_time > deadline_min) 683 if (frame.start_time > deadline_min)
684 return frame.start_time - deadline_min; 684 return frame.start_time - deadline_min;
685 685
686 // Drift is zero for frames which overlap the deadline interval. 686 // Drift is zero for frames which overlap the deadline interval.
687 DCHECK_GE(deadline_min, frame.start_time); 687 DCHECK_GE(deadline_min, frame.start_time);
688 DCHECK_GE(frame.end_time, deadline_min); 688 DCHECK_GE(frame.end_time, deadline_min);
689 return base::TimeDelta(); 689 return base::TimeDelta();
690 } 690 }
691 691
692 } // namespace media 692 } // namespace media
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