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/*
* 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.
*/
#include "modules/audio_processing/logging/apm_data_dumper.h"
#include "absl/strings/string_view.h"
#include "rtc_base/strings/string_builder.h"
// Check to verify that the define is properly set.
#if !defined(WEBRTC_APM_DEBUG_DUMP) || \
(WEBRTC_APM_DEBUG_DUMP != 0 && WEBRTC_APM_DEBUG_DUMP != 1)
#error "Set WEBRTC_APM_DEBUG_DUMP to either 0 or 1"
#endif
namespace webrtc {
namespace {
#if WEBRTC_APM_DEBUG_DUMP == 1
#if defined(WEBRTC_WIN)
constexpr char kPathDelimiter = '\\';
#else
constexpr char kPathDelimiter = '/';
#endif
std::string FormFileName(absl::string_view output_dir,
absl::string_view name,
int instance_index,
int reinit_index,
absl::string_view suffix) {
char buf[1024];
rtc::SimpleStringBuilder ss(buf);
if (!output_dir.empty()) {
ss << output_dir;
if (output_dir.back() != kPathDelimiter) {
ss << kPathDelimiter;
}
}
ss << name << "_" << instance_index << "-" << reinit_index << suffix;
return ss.str();
}
#endif
} // namespace
#if WEBRTC_APM_DEBUG_DUMP == 1
ApmDataDumper::ApmDataDumper(int instance_index)
: instance_index_(instance_index) {}
#else
ApmDataDumper::ApmDataDumper(int instance_index) {}
#endif
ApmDataDumper::~ApmDataDumper() = default;
#if WEBRTC_APM_DEBUG_DUMP == 1
bool ApmDataDumper::recording_activated_ = false;
absl::optional<int> ApmDataDumper::dump_set_to_use_;
char ApmDataDumper::output_dir_[] = "";
FILE* ApmDataDumper::GetRawFile(absl::string_view name) {
std::string filename = FormFileName(output_dir_, name, instance_index_,
recording_set_index_, ".dat");
auto& f = raw_files_[filename];
if (!f) {
f.reset(fopen(filename.c_str(), "wb"));
RTC_CHECK(f.get()) << "Cannot write to " << filename << ".";
}
return f.get();
}
WavWriter* ApmDataDumper::GetWavFile(absl::string_view name,
int sample_rate_hz,
int num_channels,
WavFile::SampleFormat format) {
std::string filename = FormFileName(output_dir_, name, instance_index_,
recording_set_index_, ".wav");
auto& f = wav_files_[filename];
if (!f) {
f.reset(
new WavWriter(filename.c_str(), sample_rate_hz, num_channels, format));
}
return f.get();
}
#endif
} // namespace webrtc
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