1 /*
2 * Copyright (c) 2011 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 "testsupport/frame_writer.h"
12
13 #include <cassert>
14
15 namespace webrtc {
16 namespace test {
17
FrameWriterImpl(std::string output_filename,int frame_length_in_bytes)18 FrameWriterImpl::FrameWriterImpl(std::string output_filename,
19 int frame_length_in_bytes)
20 : output_filename_(output_filename),
21 frame_length_in_bytes_(frame_length_in_bytes),
22 output_file_(NULL) {
23 }
24
~FrameWriterImpl()25 FrameWriterImpl::~FrameWriterImpl() {
26 Close();
27 }
28
Init()29 bool FrameWriterImpl::Init() {
30 if (frame_length_in_bytes_ <= 0) {
31 fprintf(stderr, "Frame length must be >0, was %d\n",
32 frame_length_in_bytes_);
33 return false;
34 }
35 output_file_ = fopen(output_filename_.c_str(), "wb");
36 if (output_file_ == NULL) {
37 fprintf(stderr, "Couldn't open output file for writing: %s\n",
38 output_filename_.c_str());
39 return false;
40 }
41 return true;
42 }
43
Close()44 void FrameWriterImpl::Close() {
45 if (output_file_ != NULL) {
46 fclose(output_file_);
47 output_file_ = NULL;
48 }
49 }
50
WriteFrame(WebRtc_UWord8 * frame_buffer)51 bool FrameWriterImpl::WriteFrame(WebRtc_UWord8* frame_buffer) {
52 assert(frame_buffer);
53 if (output_file_ == NULL) {
54 fprintf(stderr, "FrameWriter is not initialized (output file is NULL)\n");
55 return false;
56 }
57 int bytes_written = fwrite(frame_buffer, 1, frame_length_in_bytes_,
58 output_file_);
59 if (bytes_written != frame_length_in_bytes_) {
60 fprintf(stderr, "Failed to write %d bytes to file %s\n",
61 frame_length_in_bytes_, output_filename_.c_str());
62 return false;
63 }
64 return true;
65 }
66
67 } // namespace test
68 } // namespace webrtc
69