92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*
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* Copyright (c) 2017 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 "test/testsupport/frame_reader.h"
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#include "api/video/i420_buffer.h"
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#include "test/frame_utils.h"
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#include "test/testsupport/fileutils.h"
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namespace webrtc {
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namespace test {
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YuvFrameReaderImpl::YuvFrameReaderImpl(std::string input_filename,
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int width,
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int height)
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: input_filename_(input_filename),
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frame_length_in_bytes_(0),
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width_(width),
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height_(height),
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number_of_frames_(-1),
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input_file_(nullptr) {}
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YuvFrameReaderImpl::~YuvFrameReaderImpl() {
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Close();
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}
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bool YuvFrameReaderImpl::Init() {
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if (width_ <= 0 || height_ <= 0) {
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fprintf(stderr, "Frame width and height must be >0, was %d x %d\n", width_,
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height_);
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return false;
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}
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frame_length_in_bytes_ =
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width_ * height_ + 2 * ((width_ + 1) / 2) * ((height_ + 1) / 2);
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input_file_ = fopen(input_filename_.c_str(), "rb");
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if (input_file_ == nullptr) {
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fprintf(stderr, "Couldn't open input file for reading: %s\n",
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input_filename_.c_str());
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return false;
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}
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// Calculate total number of frames.
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size_t source_file_size = GetFileSize(input_filename_);
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if (source_file_size <= 0u) {
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fprintf(stderr, "Found empty file: %s\n", input_filename_.c_str());
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return false;
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}
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number_of_frames_ =
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static_cast<int>(source_file_size / frame_length_in_bytes_);
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return true;
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}
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rtc::scoped_refptr<I420Buffer> YuvFrameReaderImpl::ReadFrame() {
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if (input_file_ == nullptr) {
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fprintf(stderr,
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"YuvFrameReaderImpl is not initialized (input file is NULL)\n");
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return nullptr;
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}
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rtc::scoped_refptr<I420Buffer> buffer(
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ReadI420Buffer(width_, height_, input_file_));
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if (!buffer && ferror(input_file_)) {
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fprintf(stderr, "Error reading from input file: %s\n",
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input_filename_.c_str());
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}
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return buffer;
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}
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void YuvFrameReaderImpl::Close() {
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if (input_file_ != nullptr) {
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fclose(input_file_);
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input_file_ = nullptr;
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}
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}
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size_t YuvFrameReaderImpl::FrameLength() {
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return frame_length_in_bytes_;
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}
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int YuvFrameReaderImpl::NumberOfFrames() {
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return number_of_frames_;
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}
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} // namespace test
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} // namespace webrtc
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