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Side by Side Diff: webrtc/test/testsupport/y4m_frame_writer.cc

Issue 2708103002: Revert of Add optional visualization file writers to VideoProcessor tests. (Closed)
Patch Set: Created 3 years, 10 months ago
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1 /*
2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "webrtc/base/checks.h"
12 #include "webrtc/test/testsupport/frame_writer.h"
13
14 namespace webrtc {
15 namespace test {
16
17 Y4mFrameWriterImpl::Y4mFrameWriterImpl(std::string output_filename,
18 int width,
19 int height,
20 int frame_rate)
21 : YuvFrameWriterImpl(output_filename, width, height),
22 frame_rate_(frame_rate) {}
23
24 Y4mFrameWriterImpl::~Y4mFrameWriterImpl() = default;
25
26 bool Y4mFrameWriterImpl::Init() {
27 if (!YuvFrameWriterImpl::Init()) {
28 return false;
29 }
30 int bytes_written = fprintf(output_file_, "YUV4MPEG2 W%d H%d F%d:1 C420\n",
31 width_, height_, frame_rate_);
32 if (bytes_written < 0) {
33 fprintf(stderr, "Failed to write Y4M file header to file %s\n",
34 output_filename_.c_str());
35 return false;
36 }
37 return true;
38 }
39
40 bool Y4mFrameWriterImpl::WriteFrame(uint8_t* frame_buffer) {
41 if (output_file_ == nullptr) {
42 fprintf(stderr,
43 "Y4mFrameWriterImpl is not initialized (output file is NULL)\n");
44 return false;
45 }
46 int bytes_written = fprintf(output_file_, "FRAME\n");
47 if (bytes_written < 0) {
48 fprintf(stderr, "Failed to write Y4M frame header to file %s\n",
49 output_filename_.c_str());
50 return false;
51 }
52 return YuvFrameWriterImpl::WriteFrame(frame_buffer);
53 }
54
55 } // namespace test
56 } // namespace webrtc
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