71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
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/*
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* Copyright (c) 2011 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 "webrtc/test/testsupport/frame_writer.h"
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#include <assert.h>
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namespace webrtc {
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namespace test {
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FrameWriterImpl::FrameWriterImpl(std::string output_filename,
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size_t frame_length_in_bytes)
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: output_filename_(output_filename),
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frame_length_in_bytes_(frame_length_in_bytes),
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output_file_(NULL) {
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}
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FrameWriterImpl::~FrameWriterImpl() {
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Close();
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}
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bool FrameWriterImpl::Init() {
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if (frame_length_in_bytes_ <= 0) {
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fprintf(stderr, "Frame length must be >0, was %zu\n",
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frame_length_in_bytes_);
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return false;
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}
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output_file_ = fopen(output_filename_.c_str(), "wb");
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if (output_file_ == NULL) {
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fprintf(stderr, "Couldn't open output file for writing: %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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void FrameWriterImpl::Close() {
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if (output_file_ != NULL) {
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fclose(output_file_);
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output_file_ = NULL;
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}
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}
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size_t FrameWriterImpl::FrameLength() { return frame_length_in_bytes_; }
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bool FrameWriterImpl::WriteFrame(uint8_t* frame_buffer) {
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assert(frame_buffer);
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if (output_file_ == NULL) {
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fprintf(stderr, "FrameWriter is not initialized (output file is NULL)\n");
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return false;
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}
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size_t bytes_written = fwrite(frame_buffer, 1, frame_length_in_bytes_,
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output_file_);
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if (bytes_written != frame_length_in_bytes_) {
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fprintf(stderr, "Failed to write %zu bytes to file %s\n",
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frame_length_in_bytes_, 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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} // namespace test
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} // namespace webrtc
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