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Revert 6341 "Fixes and enables SystemDelayTests."

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> Fixes and enables SystemDelayTests.
> 
> The root cause for failure was that the delay handling of reported delays was bypassed on Android, whereas the tests assumes that part of AEC to be run.
> This CL checks if it is in use.
> 
> BUG=3445
> R=kwiberg@webrtc.org
> 
> Review URL: https://webrtc-codereview.appspot.com/12689005

TBR=bjornv@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/13589004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6343 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
bjornv@webrtc.org 2014-06-05 13:41:33 +00:00
parent 681aaae71b
commit b51d3ea593
1 changed files with 23 additions and 41 deletions
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32
webrtc/modules/audio_processing/aec/system_delay_unittest.cc
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@ -248,7 +248,8 @@ TEST_F(SystemDelayTest, CorrectDelayAfterUnstableStartup) {
}
}
TEST_F(SystemDelayTest, CorrectDelayAfterStableBufferBuildUp) {
TEST_F(SystemDelayTest,
DISABLED_ON_ANDROID(CorrectDelayAfterStableBufferBuildUp)) {
// In this test we start by establishing the device buffer size during stable
// conditions, but with an empty internal far-end buffer. Once that is done we
// verify that the system delay is increased correctly until we have reach an
@ -271,9 +272,7 @@ TEST_F(SystemDelayTest, CorrectDelayAfterStableBufferBuildUp) {
kDeviceBufMs,
0));
}
// If we haven't left the startup_phase, verify that a buffer size has been
// established.
if (self_->startup_phase == 1) {
// Verify that a buffer size has been established.
EXPECT_EQ(0, self_->checkBuffSize);
// We now have established the required buffer size. Let us verify that we
@ -293,7 +292,6 @@ TEST_F(SystemDelayTest, CorrectDelayAfterStableBufferBuildUp) {
EXPECT_GT(kMaxConvergenceMs, process_time_ms);
// Verify that the buffer has reached the desired size.
EXPECT_LE(target_buffer_size, WebRtcAec_system_delay(self_->aec));
}
// Verify normal behavior (system delay is kept constant) after startup by
// running a couple of calls to BufferFarend() and Process().
@ -332,19 +330,11 @@ TEST_F(SystemDelayTest, CorrectDelayWhenBufferUnderrun) {
}
}
TEST_F(SystemDelayTest, CorrectDelayDuringDrift) {
TEST_F(SystemDelayTest, DISABLED_ON_ANDROID(CorrectDelayDuringDrift)) {
// This drift test should verify that the system delay is never exceeding the
// device buffer. The drift is simulated by decreasing the reported device
// buffer size by 1 ms every 100 ms. If the device buffer size goes below 30
// ms we jump (add) 10 ms to give a repeated pattern.
// This test assumes direct handling of reported delays. If not in use, simply
// bypass.
AecCore* aec_core = WebRtcAec_aec_core(handle_);
if (WebRtcAec_reported_delay_enabled(aec_core) == 0) {
printf("Processing of reported system delay values is bypassed.\n");
return;
}
for (size_t i = 0; i < kNumSampleRates; i++) {
Init(kSampleRateHz[i]);
RunStableStartup();
@ -371,21 +361,13 @@ TEST_F(SystemDelayTest, CorrectDelayDuringDrift) {
}
}
TEST_F(SystemDelayTest, ShouldRecoverAfterGlitch) {
TEST_F(SystemDelayTest, DISABLED_ON_ANDROID(ShouldRecoverAfterGlitch)) {
// This glitch test should verify that the system delay recovers if there is
// a glitch in data. The data glitch is constructed as 200 ms of buffering
// after which the stable procedure continues. The glitch is never reported by
// the device.
// The system is said to be in a non-causal state if the difference between
// the device buffer and system delay is less than a block (64 samples).
// This test assumes direct handling of reported delays. If not in use, simply
// bypass.
AecCore* aec_core = WebRtcAec_aec_core(handle_);
if (WebRtcAec_reported_delay_enabled(aec_core) == 0) {
printf("Processing of reported system delay values is bypassed.\n");
return;
}
for (size_t i = 0; i < kNumSampleRates; i++) {
Init(kSampleRateHz[i]);
RunStableStartup();
@ -393,14 +375,14 @@ TEST_F(SystemDelayTest, ShouldRecoverAfterGlitch) {
// Glitch state.
for (int j = 0; j < 20; j++) {
EXPECT_EQ(0, WebRtcAec_BufferFarend(handle_, far_, samples_per_frame_));
// No need to verify system delay, since it's done in a separate test.
// No need to verify system delay, since that is done in a separate test.
}
// Verify that we are in a non-causal state, i.e.,
// |system_delay| > |device_buf|.
EXPECT_LT(device_buf, WebRtcAec_system_delay(self_->aec));
// Recover state. Should recover at least 4 ms of data per 10 ms, hence a
// glitch of 200 ms will take at most 200 * 10 / 4 = 500 ms.
// glitch of 200 ms will take at most 200 * 10 / 4 = 500 ms to recover from.
bool non_causal = true; // We are currently in a non-causal state.
for (int j = 0; j < 50; j++) {
int system_delay_before = WebRtcAec_system_delay(self_->aec);