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Diffstat (limited to 'third_party/libwebrtc/modules/audio_processing/test/bitexactness_tools.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/test/bitexactness_tools.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/test/bitexactness_tools.h b/third_party/libwebrtc/modules/audio_processing/test/bitexactness_tools.h new file mode 100644 index 0000000000..2d3113276d --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/test/bitexactness_tools.h @@ -0,0 +1,56 @@ + +/* + * 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 MODULES_AUDIO_PROCESSING_TEST_BITEXACTNESS_TOOLS_H_ +#define MODULES_AUDIO_PROCESSING_TEST_BITEXACTNESS_TOOLS_H_ + +#include <string> + +#include "api/array_view.h" +#include "modules/audio_coding/neteq/tools/input_audio_file.h" +#include "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 of up to two channels 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 // MODULES_AUDIO_PROCESSING_TEST_BITEXACTNESS_TOOLS_H_ |