Audio software mixer.

media/audio/linux/alsa_output_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/message_loop.h"
 #include "base/stringprintf.h"
 #include "media/audio/linux/alsa_output.h"
 #include "media/audio/linux/alsa_wrapper.h"
 #include "media/audio/linux/audio_manager_linux.h"
 #include "media/base/data_buffer.h"
@@ skipping 102 matching lines @@
 
   virtual ~AlsaPcmOutputStreamTest() {
   }
 
   AlsaPcmOutputStream* CreateStream(ChannelLayout layout) {
     return CreateStream(layout, kTestFramesPerPacket);
   }
 
   AlsaPcmOutputStream* CreateStream(ChannelLayout layout,
                                     int32 samples_per_packet) {
-    AudioParameters params(kTestFormat, layout, kTestSampleRate,
+    AudioParameters params(kTestFormat, false, layout, kTestSampleRate,
                            kTestBitsPerSample, samples_per_packet);
     return new AlsaPcmOutputStream(kTestDeviceName,
                                    params,
                                    &mock_alsa_wrapper_,
                                    mock_manager_.get());
   }
 
   // Helper function to malloc the string returned by DeviceNameHint for NAME.
   static char* EchoHint(const void* name, Unused) {
     return strdup(static_cast<const char*>(name));
@@ skipping 87 matching lines @@
   test_stream = CreateStream(CHANNEL_LAYOUT_MONO);
   EXPECT_EQ(AlsaPcmOutputStream::kCreated, test_stream->state());
   test_stream->Close();
 
   // Should support multi-channel.
   test_stream = CreateStream(CHANNEL_LAYOUT_SURROUND);
   EXPECT_EQ(AlsaPcmOutputStream::kCreated, test_stream->state());
   test_stream->Close();
 
   // Bad bits per sample.
-  AudioParameters bad_bps_params(kTestFormat, kTestChannelLayout,
+  AudioParameters bad_bps_params(kTestFormat, false, kTestChannelLayout,
                                  kTestSampleRate, kTestBitsPerSample - 1,
                                  kTestFramesPerPacket);
   test_stream = new AlsaPcmOutputStream(kTestDeviceName,
                                         bad_bps_params,
                                         &mock_alsa_wrapper_,
                                         mock_manager_.get());
   EXPECT_EQ(AlsaPcmOutputStream::kInError, test_stream->state());
   test_stream->Close();
 
   // Bad format.
   AudioParameters bad_format_params(
-      AudioParameters::AUDIO_LAST_FORMAT, kTestChannelLayout, kTestSampleRate,
+      AudioParameters::AUDIO_LAST_FORMAT,
+      false,
+      kTestChannelLayout, kTestSampleRate,
       kTestBitsPerSample, kTestFramesPerPacket);
   test_stream = new AlsaPcmOutputStream(kTestDeviceName,
                                         bad_format_params,
                                         &mock_alsa_wrapper_,
                                         mock_manager_.get());
   EXPECT_EQ(AlsaPcmOutputStream::kInError, test_stream->state());
   test_stream->Close();
 }
 
 TEST_F(AlsaPcmOutputStreamTest, LatencyFloor) {
@@ skipping 563 matching lines @@
   test_stream->stop_stream_ = true;
   test_stream->ScheduleNextWrite(true);
 
   // TODO(ajwong): Find a way to test whether or not another task has been
   // posted so we can verify that the Alsa code will indeed break the task
   // posting loop.
 
   test_stream->TransitionTo(AlsaPcmOutputStream::kIsClosed);
   test_stream->Close();
 }