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/*
* Copyright (c) 2011 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 "testsupport/frame_writer.h"
#include <cassert>
namespace webrtc {
namespace test {
FrameWriterImpl::FrameWriterImpl(std::string output_filename,
int frame_length_in_bytes)
: output_filename_(output_filename),
frame_length_in_bytes_(frame_length_in_bytes),
output_file_(NULL) {
}
FrameWriterImpl::~FrameWriterImpl() {
Close();
}
bool FrameWriterImpl::Init() {
if (frame_length_in_bytes_ <= 0) {
fprintf(stderr, "Frame length must be >0, was %d\n",
frame_length_in_bytes_);
return false;
}
output_file_ = fopen(output_filename_.c_str(), "wb");
if (output_file_ == NULL) {
fprintf(stderr, "Couldn't open output file for writing: %s\n",
output_filename_.c_str());
return false;
}
return true;
}
void FrameWriterImpl::Close() {
if (output_file_ != NULL) {
fclose(output_file_);
output_file_ = NULL;
}
}
bool FrameWriterImpl::WriteFrame(WebRtc_UWord8* frame_buffer) {
assert(frame_buffer);
if (output_file_ == NULL) {
fprintf(stderr, "FrameWriter is not initialized (output file is NULL)\n");
return false;
}
int bytes_written = fwrite(frame_buffer, 1, frame_length_in_bytes_,
output_file_);
if (bytes_written != frame_length_in_bytes_) {
fprintf(stderr, "Failed to write %d bytes to file %s\n",
frame_length_in_bytes_, output_filename_.c_str());
return false;
}
return true;
}
} // namespace test
} // namespace webrtc
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