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a4d873786f
This CL was generated by running git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \ grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \ grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \ grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \ grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \ | xargs clang-format -i ; git cl format Most of these changes are clang-format grouping and reordering includes differently. Bug: webrtc:9340 Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28505}
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*
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* Copyright (c) 2018 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 <stdio.h>
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#include <string>
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#include "api/scoped_refptr.h"
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#include "api/video/i420_buffer.h"
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#include "test/testsupport/file_utils.h"
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#include "test/testsupport/frame_reader.h"
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namespace webrtc {
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namespace test {
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namespace {
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// Size of header: "YUV4MPEG2 W50 H20 F30:1 C420\n"
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const size_t kFileHeaderSize = 29;
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// Size of header: "FRAME\n"
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const size_t kFrameHeaderSize = 6;
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} // namespace
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Y4mFrameReaderImpl::Y4mFrameReaderImpl(std::string input_filename,
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int width,
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int height)
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: YuvFrameReaderImpl(input_filename, width, height) {
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frame_length_in_bytes_ += kFrameHeaderSize;
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buffer_ = new uint8_t[kFileHeaderSize];
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}
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Y4mFrameReaderImpl::~Y4mFrameReaderImpl() {
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delete[] buffer_;
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}
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bool Y4mFrameReaderImpl::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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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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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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if (fread(buffer_, 1, kFileHeaderSize, input_file_) < kFileHeaderSize) {
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fprintf(stderr, "Failed to read file header from input file: %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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number_of_frames_ = static_cast<int>((source_file_size - kFileHeaderSize) /
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frame_length_in_bytes_);
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return true;
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}
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rtc::scoped_refptr<I420Buffer> Y4mFrameReaderImpl::ReadFrame() {
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if (input_file_ == nullptr) {
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fprintf(stderr,
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"Y4mFrameReaderImpl is not initialized (input file is NULL)\n");
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return nullptr;
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}
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if (fread(buffer_, 1, kFrameHeaderSize, input_file_) < kFrameHeaderSize &&
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ferror(input_file_)) {
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fprintf(stderr, "Failed to read frame header from input file: %s\n",
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input_filename_.c_str());
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return nullptr;
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}
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return YuvFrameReaderImpl::ReadFrame();
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}
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} // namespace test
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} // namespace webrtc
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