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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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