modules/video_coding refactorings

webrtc/modules/video_coding/main/source/timing_unittest.cc

Index: webrtc/modules/video_coding/main/source/timing_unittest.cc
diff --git a/webrtc/modules/video_coding/main/source/timing_unittest.cc b/webrtc/modules/video_coding/main/source/timing_unittest.cc
deleted file mode 100644
index 8ab2aed92e0e48dbabce5b79aee7dd46b2df8b00..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_coding/main/source/timing_unittest.cc
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-#include "webrtc/modules/video_coding/main/interface/video_coding.h"
-#include "webrtc/modules/video_coding/main/source/internal_defines.h"
-#include "webrtc/modules/video_coding/main/source/timing.h"
-#include "webrtc/modules/video_coding/main/test/test_util.h"
-#include "webrtc/system_wrappers/include/clock.h"
-#include "webrtc/system_wrappers/include/trace.h"
-#include "webrtc/test/testsupport/fileutils.h"
-
-namespace webrtc {
-
-TEST(ReceiverTiming, Tests) {
-  SimulatedClock clock(0);
-  VCMTiming timing(&clock);
-  uint32_t waitTime = 0;
-  uint32_t jitterDelayMs = 0;
-  uint32_t maxDecodeTimeMs = 0;
-  uint32_t timeStamp = 0;
-
-  timing.Reset();
-
-  timing.UpdateCurrentDelay(timeStamp);
-
-  timing.Reset();
-
-  timing.IncomingTimestamp(timeStamp, clock.TimeInMilliseconds());
-  jitterDelayMs = 20;
-  timing.SetJitterDelay(jitterDelayMs);
-  timing.UpdateCurrentDelay(timeStamp);
-  timing.set_render_delay(0);
-  waitTime = timing.MaxWaitingTime(
-      timing.RenderTimeMs(timeStamp, clock.TimeInMilliseconds()),
-      clock.TimeInMilliseconds());
-  // First update initializes the render time. Since we have no decode delay
-  // we get waitTime = renderTime - now - renderDelay = jitter.
-  EXPECT_EQ(jitterDelayMs, waitTime);
-
-  jitterDelayMs += VCMTiming::kDelayMaxChangeMsPerS + 10;
-  timeStamp += 90000;
-  clock.AdvanceTimeMilliseconds(1000);
-  timing.SetJitterDelay(jitterDelayMs);
-  timing.UpdateCurrentDelay(timeStamp);
-  waitTime = timing.MaxWaitingTime(timing.RenderTimeMs(
-      timeStamp, clock.TimeInMilliseconds()), clock.TimeInMilliseconds());
-  // Since we gradually increase the delay we only get 100 ms every second.
-  EXPECT_EQ(jitterDelayMs - 10, waitTime);
-
-  timeStamp += 90000;
-  clock.AdvanceTimeMilliseconds(1000);
-  timing.UpdateCurrentDelay(timeStamp);
-  waitTime = timing.MaxWaitingTime(
-      timing.RenderTimeMs(timeStamp, clock.TimeInMilliseconds()),
-      clock.TimeInMilliseconds());
-  EXPECT_EQ(waitTime, jitterDelayMs);
-
-  // 300 incoming frames without jitter, verify that this gives the exact wait
-  // time.
-  for (int i = 0; i < 300; i++) {
-    clock.AdvanceTimeMilliseconds(1000 / 25);
-    timeStamp += 90000 / 25;
-    timing.IncomingTimestamp(timeStamp, clock.TimeInMilliseconds());
-  }
-  timing.UpdateCurrentDelay(timeStamp);
-  waitTime = timing.MaxWaitingTime(
-      timing.RenderTimeMs(timeStamp, clock.TimeInMilliseconds()),
-      clock.TimeInMilliseconds());
-  EXPECT_EQ(waitTime, jitterDelayMs);
-
-  // Add decode time estimates.
-  for (int i = 0; i < 10; i++) {
-    int64_t startTimeMs = clock.TimeInMilliseconds();
-    clock.AdvanceTimeMilliseconds(10);
-    timing.StopDecodeTimer(timeStamp,
-                           clock.TimeInMilliseconds() - startTimeMs,
-                           clock.TimeInMilliseconds(),
-                           timing.RenderTimeMs(
-                               timeStamp, clock.TimeInMilliseconds()));
-    timeStamp += 90000 / 25;
-    clock.AdvanceTimeMilliseconds(1000 / 25 - 10);
-    timing.IncomingTimestamp(timeStamp, clock.TimeInMilliseconds());
-  }
-  maxDecodeTimeMs = 10;
-  timing.SetJitterDelay(jitterDelayMs);
-  clock.AdvanceTimeMilliseconds(1000);
-  timeStamp += 90000;
-  timing.UpdateCurrentDelay(timeStamp);
-  waitTime = timing.MaxWaitingTime(
-      timing.RenderTimeMs(timeStamp, clock.TimeInMilliseconds()),
-      clock.TimeInMilliseconds());
-  EXPECT_EQ(waitTime, jitterDelayMs);
-
-  uint32_t minTotalDelayMs = 200;
-  timing.set_min_playout_delay(minTotalDelayMs);
-  clock.AdvanceTimeMilliseconds(5000);
-  timeStamp += 5*90000;
-  timing.UpdateCurrentDelay(timeStamp);
-  const int kRenderDelayMs = 10;
-  timing.set_render_delay(kRenderDelayMs);
-  waitTime = timing.MaxWaitingTime(
-      timing.RenderTimeMs(timeStamp, clock.TimeInMilliseconds()),
-      clock.TimeInMilliseconds());
-  // We should at least have minTotalDelayMs - decodeTime (10) - renderTime
-  // (10) to wait.
-  EXPECT_EQ(waitTime, minTotalDelayMs - maxDecodeTimeMs - kRenderDelayMs);
-  // The total video delay should be equal to the min total delay.
-  EXPECT_EQ(minTotalDelayMs, timing.TargetVideoDelay());
-
-  // Reset playout delay.
-  timing.set_min_playout_delay(0);
-  clock.AdvanceTimeMilliseconds(5000);
-  timeStamp += 5*90000;
-  timing.UpdateCurrentDelay(timeStamp);
-}
-
-TEST(ReceiverTiming, WrapAround) {
-  const int kFramerate = 25;
-  SimulatedClock clock(0);
-  VCMTiming timing(&clock);
-  // Provoke a wrap-around. The forth frame will have wrapped at 25 fps.
-  uint32_t timestamp = 0xFFFFFFFFu - 3 * 90000 / kFramerate;
-  for (int i = 0; i < 4; ++i) {
-    timing.IncomingTimestamp(timestamp, clock.TimeInMilliseconds());
-    clock.AdvanceTimeMilliseconds(1000 / kFramerate);
-    timestamp += 90000 / kFramerate;
-    int64_t render_time = timing.RenderTimeMs(0xFFFFFFFFu,
-                                              clock.TimeInMilliseconds());
-    EXPECT_EQ(3 * 1000 / kFramerate, render_time);
-    render_time = timing.RenderTimeMs(89u,  // One second later in 90 kHz.
-                                      clock.TimeInMilliseconds());
-    EXPECT_EQ(3 * 1000 / kFramerate + 1, render_time);
-  }
-}
-
-}  // namespace webrtc