webrtc/modules/audio_processing/audio_frame_view_unittest.cc
Henrik Lundin 64253a93dc Remove more traces of keyboard mic support from APM
The 6-parameter Initialize method is removed. The has_keyboard parameter
in the StreamConfig constructor is removed together with the underlying
member and helper functions.

Bug: chromium:1271981, b/217349489
Change-Id: I7259a114a395f74f735a9c06510c0fc0f0f008e3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/250221
Reviewed-by: Sam Zackrisson <saza@google.com>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Auto-Submit: Henrik Lundin <henrik.lundin@webrtc.org>
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35908}
2022-02-04 14:27:51 +00:00

51 lines
2 KiB
C++

/*
* Copyright 2018 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 "modules/audio_processing/include/audio_frame_view.h"
#include "modules/audio_processing/audio_buffer.h"
#include "test/gtest.h"
namespace webrtc {
TEST(AudioFrameTest, ConstructFromAudioBuffer) {
constexpr int kSampleRateHz = 48000;
constexpr int kNumChannels = 2;
constexpr float kFloatConstant = 1272.f;
constexpr float kIntConstant = 17252;
const webrtc::StreamConfig stream_config(kSampleRateHz, kNumChannels);
webrtc::AudioBuffer buffer(
stream_config.sample_rate_hz(), stream_config.num_channels(),
stream_config.sample_rate_hz(), stream_config.num_channels(),
stream_config.sample_rate_hz(), stream_config.num_channels());
AudioFrameView<float> non_const_view(buffer.channels(), buffer.num_channels(),
buffer.num_frames());
// Modification is allowed.
non_const_view.channel(0)[0] = kFloatConstant;
EXPECT_EQ(buffer.channels()[0][0], kFloatConstant);
AudioFrameView<const float> const_view(
buffer.channels(), buffer.num_channels(), buffer.num_frames());
// Modification is not allowed.
// const_view.channel(0)[0] = kFloatConstant;
// Assignment is allowed.
AudioFrameView<const float> other_const_view = non_const_view;
static_cast<void>(other_const_view);
// But not the other way. The following will fail:
// non_const_view = other_const_view;
AudioFrameView<float> non_const_float_view(
buffer.channels(), buffer.num_channels(), buffer.num_frames());
non_const_float_view.channel(0)[0] = kIntConstant;
EXPECT_EQ(buffer.channels()[0][0], kIntConstant);
}
} // namespace webrtc