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61 lines
1.8 KiB
61 lines
1.8 KiB
7 months ago
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/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <string>
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#include "test/testsupport/frame_writer.h"
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namespace webrtc {
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namespace test {
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Y4mFrameWriterImpl::Y4mFrameWriterImpl(std::string output_filename,
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int width,
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int height,
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int frame_rate)
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: YuvFrameWriterImpl(output_filename, width, height),
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frame_rate_(frame_rate) {}
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Y4mFrameWriterImpl::~Y4mFrameWriterImpl() = default;
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bool Y4mFrameWriterImpl::Init() {
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if (!YuvFrameWriterImpl::Init()) {
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return false;
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}
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int bytes_written = fprintf(output_file_, "YUV4MPEG2 W%d H%d F%d:1 C420\n",
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width_, height_, frame_rate_);
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if (bytes_written < 0) {
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fprintf(stderr, "Failed to write Y4M file header to file %s\n",
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output_filename_.c_str());
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return false;
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}
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return true;
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}
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bool Y4mFrameWriterImpl::WriteFrame(uint8_t* frame_buffer) {
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if (output_file_ == nullptr) {
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fprintf(stderr,
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"Y4mFrameWriterImpl is not initialized (output file is NULL)\n");
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return false;
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}
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int bytes_written = fprintf(output_file_, "FRAME\n");
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if (bytes_written < 0) {
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fprintf(stderr, "Failed to write Y4M frame header to file %s\n",
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output_filename_.c_str());
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return false;
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}
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return YuvFrameWriterImpl::WriteFrame(frame_buffer);
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}
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} // namespace test
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} // namespace webrtc
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