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Unified Diff: webrtc/modules/audio_coding/main/test/PCMFile.cc

Issue 1481493004: audio_coding: remove "main" directory (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebased Created 5 years, 1 month ago
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Index: webrtc/modules/audio_coding/main/test/PCMFile.cc
diff --git a/webrtc/modules/audio_coding/main/test/PCMFile.cc b/webrtc/modules/audio_coding/main/test/PCMFile.cc
deleted file mode 100644
index 0466e0222c1dbf90a9cbfba9a11f5205114abed6..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_coding/main/test/PCMFile.cc
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Copyright (c) 2012 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 "PCMFile.h"
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/modules/include/module_common_types.h"
-
-namespace webrtc {
-
-#define MAX_FILE_NAME_LENGTH_BYTE 500
-
-PCMFile::PCMFile()
- : pcm_file_(NULL),
- samples_10ms_(160),
- frequency_(16000),
- end_of_file_(false),
- auto_rewind_(false),
- rewinded_(false),
- read_stereo_(false),
- save_stereo_(false) {
- timestamp_ = (((uint32_t) rand() & 0x0000FFFF) << 16) |
- ((uint32_t) rand() & 0x0000FFFF);
-}
-
-PCMFile::PCMFile(uint32_t timestamp)
- : pcm_file_(NULL),
- samples_10ms_(160),
- frequency_(16000),
- end_of_file_(false),
- auto_rewind_(false),
- rewinded_(false),
- read_stereo_(false),
- save_stereo_(false) {
- timestamp_ = timestamp;
-}
-
-int16_t PCMFile::ChooseFile(std::string* file_name, int16_t max_len,
- uint16_t* frequency_hz) {
- char tmp_name[MAX_FILE_NAME_LENGTH_BYTE];
-
- EXPECT_TRUE(fgets(tmp_name, MAX_FILE_NAME_LENGTH_BYTE, stdin) != NULL);
- tmp_name[MAX_FILE_NAME_LENGTH_BYTE - 1] = '\0';
- int16_t n = 0;
-
- // Removing trailing spaces.
- while ((isspace(tmp_name[n]) || iscntrl(tmp_name[n])) && (tmp_name[n] != 0)
- && (n < MAX_FILE_NAME_LENGTH_BYTE)) {
- n++;
- }
- if (n > 0) {
- memmove(tmp_name, &tmp_name[n], MAX_FILE_NAME_LENGTH_BYTE - n);
- }
-
- // Removing trailing spaces.
- n = (int16_t)(strlen(tmp_name) - 1);
- if (n >= 0) {
- while ((isspace(tmp_name[n]) || iscntrl(tmp_name[n])) && (n >= 0)) {
- n--;
- }
- }
- if (n >= 0) {
- tmp_name[n + 1] = '\0';
- }
-
- int16_t len = (int16_t) strlen(tmp_name);
- if (len > max_len) {
- return -1;
- }
- if (len > 0) {
- std::string tmp_string(tmp_name, len + 1);
- *file_name = tmp_string;
- }
- printf("Enter the sampling frequency (in Hz) of the above file [%u]: ",
- *frequency_hz);
- EXPECT_TRUE(fgets(tmp_name, 10, stdin) != NULL);
- uint16_t tmp_frequency = (uint16_t) atoi(tmp_name);
- if (tmp_frequency > 0) {
- *frequency_hz = tmp_frequency;
- }
- return 0;
-}
-
-void PCMFile::Open(const std::string& file_name, uint16_t frequency,
- const char* mode, bool auto_rewind) {
- if ((pcm_file_ = fopen(file_name.c_str(), mode)) == NULL) {
- printf("Cannot open file %s.\n", file_name.c_str());
- ADD_FAILURE() << "Unable to read file";
- }
- frequency_ = frequency;
- samples_10ms_ = (uint16_t)(frequency_ / 100);
- auto_rewind_ = auto_rewind;
- end_of_file_ = false;
- rewinded_ = false;
-}
-
-int32_t PCMFile::SamplingFrequency() const {
- return frequency_;
-}
-
-uint16_t PCMFile::PayloadLength10Ms() const {
- return samples_10ms_;
-}
-
-int32_t PCMFile::Read10MsData(AudioFrame& audio_frame) {
- uint16_t channels = 1;
- if (read_stereo_) {
- channels = 2;
- }
-
- int32_t payload_size = (int32_t) fread(audio_frame.data_, sizeof(uint16_t),
- samples_10ms_ * channels, pcm_file_);
- if (payload_size < samples_10ms_ * channels) {
- for (int k = payload_size; k < samples_10ms_ * channels; k++) {
- audio_frame.data_[k] = 0;
- }
- if (auto_rewind_) {
- rewind(pcm_file_);
- rewinded_ = true;
- } else {
- end_of_file_ = true;
- }
- }
- audio_frame.samples_per_channel_ = samples_10ms_;
- audio_frame.sample_rate_hz_ = frequency_;
- audio_frame.num_channels_ = channels;
- audio_frame.timestamp_ = timestamp_;
- timestamp_ += samples_10ms_;
- return samples_10ms_;
-}
-
-void PCMFile::Write10MsData(AudioFrame& audio_frame) {
- if (audio_frame.num_channels_ == 1) {
- if (!save_stereo_) {
- if (fwrite(audio_frame.data_, sizeof(uint16_t),
- audio_frame.samples_per_channel_, pcm_file_) !=
- static_cast<size_t>(audio_frame.samples_per_channel_)) {
- return;
- }
- } else {
- int16_t* stereo_audio = new int16_t[2 * audio_frame.samples_per_channel_];
- for (size_t k = 0; k < audio_frame.samples_per_channel_; k++) {
- stereo_audio[k << 1] = audio_frame.data_[k];
- stereo_audio[(k << 1) + 1] = audio_frame.data_[k];
- }
- if (fwrite(stereo_audio, sizeof(int16_t),
- 2 * audio_frame.samples_per_channel_, pcm_file_) !=
- static_cast<size_t>(2 * audio_frame.samples_per_channel_)) {
- return;
- }
- delete[] stereo_audio;
- }
- } else {
- if (fwrite(audio_frame.data_, sizeof(int16_t),
- audio_frame.num_channels_ * audio_frame.samples_per_channel_,
- pcm_file_) !=
- static_cast<size_t>(audio_frame.num_channels_ *
- audio_frame.samples_per_channel_)) {
- return;
- }
- }
-}
-
-void PCMFile::Write10MsData(int16_t* playout_buffer, size_t length_smpls) {
- if (fwrite(playout_buffer, sizeof(uint16_t), length_smpls, pcm_file_) !=
- length_smpls) {
- return;
- }
-}
-
-void PCMFile::Close() {
- fclose(pcm_file_);
- pcm_file_ = NULL;
-}
-
-void PCMFile::Rewind() {
- rewind(pcm_file_);
- end_of_file_ = false;
-}
-
-bool PCMFile::Rewinded() {
- return rewinded_;
-}
-
-void PCMFile::SaveStereo(bool is_stereo) {
- save_stereo_ = is_stereo;
-}
-
-void PCMFile::ReadStereo(bool is_stereo) {
- read_stereo_ = is_stereo;
-}
-
-} // namespace webrtc
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