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/*
* Copyright (c) 2017 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 <stdio.h>
#include <string>
#include "rtc_base/logging.h"
#include "test/testsupport/frame_writer.h"
namespace webrtc {
namespace test {
Y4mFrameWriterImpl::Y4mFrameWriterImpl(std::string output_filename,
int width,
int height,
int frame_rate)
: YuvFrameWriterImpl(output_filename, width, height),
frame_rate_(frame_rate) {}
Y4mFrameWriterImpl::~Y4mFrameWriterImpl() = default;
bool Y4mFrameWriterImpl::Init() {
if (!YuvFrameWriterImpl::Init()) {
return false;
}
int bytes_written = fprintf(output_file_, "YUV4MPEG2 W%d H%d F%d:1 C420\n",
width_, height_, frame_rate_);
if (bytes_written < 0) {
RTC_LOG(LS_ERROR) << "Failed to write Y4M file header to file: "
<< output_filename_.c_str();
return false;
}
return true;
}
bool Y4mFrameWriterImpl::WriteFrame(const uint8_t* frame_buffer) {
if (output_file_ == nullptr) {
RTC_LOG(LS_ERROR) << "Y4mFrameWriterImpl is not initialized.";
return false;
}
int bytes_written = fprintf(output_file_, "FRAME\n");
if (bytes_written < 0) {
RTC_LOG(LS_ERROR) << "Couldn't write Y4M frame header to file: "
<< output_filename_.c_str();
return false;
}
return YuvFrameWriterImpl::WriteFrame(frame_buffer);
}
} // namespace test
} // namespace webrtc
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