media/mojo/mojom/audio_processing_mojom_traits_unittest.cc

   1 // Copyright 2022 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "media/mojo/mojom/audio_processing_mojom_traits.h"
   6
   7 #include "media/base/audio_processing.h"
   8 #include "media/mojo/mojom/audio_processing.mojom.h"
   9 #include "media/mojo/mojom/traits_test_service.mojom.h"
  10 #include "mojo/public/cpp/test_support/test_utils.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace media {
  14
  15 TEST(AudioProcessingMojomTraitsTest, AudioProcessingSettings) {
  16   AudioProcessingSettings settings_in;
  17   AudioProcessingSettings settings_out;
  18
  19   mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingSettings>(
  20       settings_in, settings_out);
  21
  22   EXPECT_EQ(settings_in, settings_out);
  23
  24   // Flip all fields.
  25   settings_in.echo_cancellation = !settings_in.echo_cancellation;
  26   settings_in.noise_suppression = !settings_in.noise_suppression;
  27   settings_in.transient_noise_suppression =
  28       !settings_in.transient_noise_suppression;
  29   settings_in.automatic_gain_control = !settings_in.automatic_gain_control;
  30   settings_in.high_pass_filter = !settings_in.high_pass_filter;
  31   settings_in.multi_channel_capture_processing =
  32       !settings_in.multi_channel_capture_processing;
  33   settings_in.stereo_mirroring = !settings_in.stereo_mirroring;
  34   settings_in.force_apm_creation = !settings_in.force_apm_creation;
  35
  36   mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingSettings>(
  37       settings_in, settings_out);
  38
  39   EXPECT_EQ(settings_in, settings_out);
  40 }
  41
  42 TEST(AudioProcessingMojomTraitsTest, AudioProcessingStats) {
  43   AudioProcessingStats stats_in;
  44   AudioProcessingStats stats_out;
  45
  46   mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingStats>(
  47       stats_in, stats_out);
  48
  49   EXPECT_EQ(stats_in.echo_return_loss, stats_out.echo_return_loss);
  50   EXPECT_EQ(stats_in.echo_return_loss_enhancement,
  51             stats_out.echo_return_loss_enhancement);
  52
  53   // Set all fields to non-default values.
  54   ASSERT_FALSE(stats_in.echo_return_loss);
  55   ASSERT_FALSE(stats_in.echo_return_loss_enhancement);
  56   stats_in.echo_return_loss = 1.0;
  57   stats_in.echo_return_loss_enhancement = 2.0;
  58
  59   mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingStats>(
  60       stats_in, stats_out);
  61
  62   EXPECT_EQ(stats_in.echo_return_loss, stats_out.echo_return_loss);
  63   EXPECT_EQ(stats_in.echo_return_loss_enhancement,
  64             stats_out.echo_return_loss_enhancement);
  65 }
  66
  67 }  // namespace media