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Diffstat (limited to 'third_party/libwebrtc/modules/audio_coding/neteq/tools/output_audio_file.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/neteq/tools/output_audio_file.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/neteq/tools/output_audio_file.h b/third_party/libwebrtc/modules/audio_coding/neteq/tools/output_audio_file.h new file mode 100644 index 0000000000..25577fc882 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/neteq/tools/output_audio_file.h @@ -0,0 +1,51 @@ +/* + * 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_NETEQ_TOOLS_OUTPUT_AUDIO_FILE_H_ +#define MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_AUDIO_FILE_H_ + +#include <stdio.h> + +#include <string> + +#include "absl/strings/string_view.h" +#include "modules/audio_coding/neteq/tools/audio_sink.h" + +namespace webrtc { +namespace test { + +class OutputAudioFile : public AudioSink { + public: + // Creates an OutputAudioFile, opening a file named `file_name` for writing. + // The file format is 16-bit signed host-endian PCM. + explicit OutputAudioFile(absl::string_view file_name) { + out_file_ = fopen(std::string(file_name).c_str(), "wb"); + } + + virtual ~OutputAudioFile() { + if (out_file_) + fclose(out_file_); + } + + OutputAudioFile(const OutputAudioFile&) = delete; + OutputAudioFile& operator=(const OutputAudioFile&) = delete; + + bool WriteArray(const int16_t* audio, size_t num_samples) override { + RTC_DCHECK(out_file_); + return fwrite(audio, sizeof(*audio), num_samples, out_file_) == num_samples; + } + + private: + FILE* out_file_; +}; + +} // namespace test +} // namespace webrtc +#endif // MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_AUDIO_FILE_H_ |