summaryrefslogtreecommitdiffstats
path: root/media/audio/win/audio_output_win_unittest.cc
diff options
context:
space:
mode:
Diffstat (limited to 'media/audio/win/audio_output_win_unittest.cc')
-rw-r--r--media/audio/win/audio_output_win_unittest.cc39
1 files changed, 39 insertions, 0 deletions
diff --git a/media/audio/win/audio_output_win_unittest.cc b/media/audio/win/audio_output_win_unittest.cc
index 5e58798..c71d944 100644
--- a/media/audio/win/audio_output_win_unittest.cc
+++ b/media/audio/win/audio_output_win_unittest.cc
@@ -444,3 +444,42 @@ TEST(WinAudioTest, PushSourceFile16KHz) {
oas->Stop();
oas->Close();
}
+
+// This test is to make sure an AudioOutputStream can be started after it was
+// stopped. You will here two 1.5 seconds wave signal separated by 0.5 seconds
+// of silence.
+TEST(WinAudioTest, PCMWaveStreamPlayTwice200HzTone44Kss) {
+ if (IsRunningHeadless())
+ return;
+ AudioManager* audio_man = AudioManager::GetAudioManager();
+ ASSERT_TRUE(NULL != audio_man);
+ if (!audio_man->HasAudioDevices())
+ return;
+ AudioOutputStream* oas =
+ audio_man->MakeAudioStream(AudioManager::AUDIO_PCM_LINEAR, 1,
+ AudioManager::kAudioCDSampleRate, 16);
+ ASSERT_TRUE(NULL != oas);
+
+ SineWaveAudioSource source(SineWaveAudioSource::FORMAT_16BIT_LINEAR_PCM, 1,
+ 200.0, AudioManager::kAudioCDSampleRate);
+ size_t bytes_100_ms = (AudioManager::kAudioCDSampleRate / 10) * 2;
+
+ EXPECT_TRUE(oas->Open(bytes_100_ms));
+ oas->SetVolume(1.0, 1.0);
+
+ // Play the wave for 1.5 seconds.
+ oas->Start(&source);
+ ::Sleep(1500);
+ oas->Stop();
+
+ // Sleep to give silence after stopping the AudioOutputStream.
+ ::Sleep(500);
+
+ // Start again and play for 1.5 seconds.
+ oas->Start(&source);
+ ::Sleep(1500);
+ oas->Stop();
+
+ oas->Close();
+}
+