| |
| /* |
| * Copyright (c) 2016 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. |
| */ |
| |
| #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_TEST_BITEXACTNESS_TOOLS_H_ |
| #define WEBRTC_MODULES_AUDIO_PROCESSING_TEST_BITEXACTNESS_TOOLS_H_ |
| |
| #include <string> |
| |
| #include "webrtc/modules/audio_coding/neteq/tools/input_audio_file.h" |
| #include "webrtc/rtc_base/array_view.h" |
| #include "webrtc/test/gtest.h" |
| |
| namespace webrtc { |
| namespace test { |
| |
| // Returns test vector to use for the render signal in an |
| // APM bitexactness test. |
| std::string GetApmRenderTestVectorFileName(int sample_rate_hz); |
| |
| // Returns test vector to use for the capture signal in an |
| // APM bitexactness test. |
| std::string GetApmCaptureTestVectorFileName(int sample_rate_hz); |
| |
| // Extract float samples from a pcm file. |
| void ReadFloatSamplesFromStereoFile(size_t samples_per_channel, |
| size_t num_channels, |
| InputAudioFile* stereo_pcm_file, |
| rtc::ArrayView<float> data); |
| |
| // Verifies a frame against a reference and returns the results as an |
| // AssertionResult. |
| ::testing::AssertionResult VerifyDeinterleavedArray( |
| size_t samples_per_channel, |
| size_t num_channels, |
| rtc::ArrayView<const float> reference, |
| rtc::ArrayView<const float> output, |
| float element_error_bound); |
| |
| // Verifies a vector against a reference and returns the results as an |
| // AssertionResult. |
| ::testing::AssertionResult VerifyArray(rtc::ArrayView<const float> reference, |
| rtc::ArrayView<const float> output, |
| float element_error_bound); |
| |
| } // namespace test |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_AUDIO_PROCESSING_TEST_BITEXACTNESS_TOOLS_H_ |