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Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/test/testsupport/y4m_frame_writer.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/testsupport/y4m_frame_writer.cc b/third_party/libwebrtc/test/testsupport/y4m_frame_writer.cc new file mode 100644 index 0000000000..1bb4543963 --- /dev/null +++ b/third_party/libwebrtc/test/testsupport/y4m_frame_writer.cc @@ -0,0 +1,59 @@ +/* + * 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 |