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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h b/third_party/libwebrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h new file mode 100644 index 0000000000..c5f1d7c259 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2014 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_CODING_CODECS_TOOLS_AUDIO_CODEC_SPEED_TEST_H_ +#define MODULES_AUDIO_CODING_CODECS_TOOLS_AUDIO_CODEC_SPEED_TEST_H_ + +#include <memory> +#include <string> + +#include "test/gtest.h" + +namespace webrtc { + +// Define coding parameter as +// <channels, bit_rate, file_name, extension, if_save_output>. +typedef std::tuple<size_t, int, std::string, std::string, bool> coding_param; + +class AudioCodecSpeedTest : public ::testing::TestWithParam<coding_param> { + protected: + AudioCodecSpeedTest(int block_duration_ms, + int input_sampling_khz, + int output_sampling_khz); + virtual void SetUp(); + virtual void TearDown(); + + // EncodeABlock(...) does the following: + // 1. encodes a block of audio, saved in `in_data`, + // 2. save the bit stream to `bit_stream` of `max_bytes` bytes in size, + // 3. assign `encoded_bytes` with the length of the bit stream (in bytes), + // 4. return the cost of time (in millisecond) spent on actual encoding. + virtual float EncodeABlock(int16_t* in_data, + uint8_t* bit_stream, + size_t max_bytes, + size_t* encoded_bytes) = 0; + + // DecodeABlock(...) does the following: + // 1. decodes the bit stream in `bit_stream` with a length of `encoded_bytes` + // (in bytes), + // 2. save the decoded audio in `out_data`, + // 3. return the cost of time (in millisecond) spent on actual decoding. + virtual float DecodeABlock(const uint8_t* bit_stream, + size_t encoded_bytes, + int16_t* out_data) = 0; + + // Encoding and decode an audio of `audio_duration` (in seconds) and + // record the runtime for encoding and decoding separately. + void EncodeDecode(size_t audio_duration); + + int block_duration_ms_; + int input_sampling_khz_; + int output_sampling_khz_; + + // Number of samples-per-channel in a frame. + size_t input_length_sample_; + + // Expected output number of samples-per-channel in a frame. + size_t output_length_sample_; + + std::unique_ptr<int16_t[]> in_data_; + std::unique_ptr<int16_t[]> out_data_; + size_t data_pointer_; + size_t loop_length_samples_; + std::unique_ptr<uint8_t[]> bit_stream_; + + // Maximum number of bytes in output bitstream for a frame of audio. + size_t max_bytes_; + + size_t encoded_bytes_; + float encoding_time_ms_; + float decoding_time_ms_; + FILE* out_file_; + + size_t channels_; + + // Bit rate is in bit-per-second. + int bit_rate_; + + std::string in_filename_; + + // Determines whether to save the output to file. + bool save_out_data_; +}; + +} // namespace webrtc + +#endif // MODULES_AUDIO_CODING_CODECS_TOOLS_AUDIO_CODEC_SPEED_TEST_H_ |