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diff --git a/third_party/aom/test/y4m_video_source.h b/third_party/aom/test/y4m_video_source.h
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-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-#ifndef AOM_TEST_Y4M_VIDEO_SOURCE_H_
-#define AOM_TEST_Y4M_VIDEO_SOURCE_H_
-#include <algorithm>
-#include <string>
-
-#include "common/y4minput.h"
-#include "test/video_source.h"
-
-namespace libaom_test {
-
-// This class extends VideoSource to allow parsing of raw yv12
-// so that we can do actual file encodes.
-class Y4mVideoSource : public VideoSource {
- public:
- Y4mVideoSource(const std::string &file_name, unsigned int start, int limit)
- : file_name_(file_name), input_file_(NULL), img_(new aom_image_t()),
- start_(start), limit_(limit), frame_(0), framerate_numerator_(0),
- framerate_denominator_(0), y4m_() {}
-
- virtual ~Y4mVideoSource() {
- aom_img_free(img_.get());
- CloseSource();
- }
-
- virtual void OpenSource() {
- CloseSource();
- input_file_ = OpenTestDataFile(file_name_);
- ASSERT_TRUE(input_file_ != NULL)
- << "Input file open failed. Filename: " << file_name_;
- }
-
- virtual void ReadSourceToStart() {
- ASSERT_TRUE(input_file_ != NULL);
- ASSERT_FALSE(y4m_input_open(&y4m_, input_file_, NULL, 0, 0));
- framerate_numerator_ = y4m_.fps_n;
- framerate_denominator_ = y4m_.fps_d;
- frame_ = 0;
- for (unsigned int i = 0; i < start_; i++) {
- Next();
- }
- FillFrame();
- }
-
- virtual void Begin() {
- OpenSource();
- ReadSourceToStart();
- }
-
- virtual void Next() {
- ++frame_;
- FillFrame();
- }
-
- virtual aom_image_t *img() const {
- return (frame_ < limit_) ? img_.get() : NULL;
- }
-
- // Models a stream where Timebase = 1/FPS, so pts == frame.
- virtual aom_codec_pts_t pts() const { return frame_; }
-
- virtual unsigned long duration() const { return 1; }
-
- virtual aom_rational_t timebase() const {
- const aom_rational_t t = { framerate_denominator_, framerate_numerator_ };
- return t;
- }
-
- virtual unsigned int frame() const { return frame_; }
-
- virtual unsigned int limit() const { return limit_; }
-
- virtual void FillFrame() {
- ASSERT_TRUE(input_file_ != NULL);
- // Read a frame from input_file.
- y4m_input_fetch_frame(&y4m_, input_file_, img_.get());
- }
-
- // Swap buffers with another y4m source. This allows reading a new frame
- // while keeping the old frame around. A whole Y4mSource is required and
- // not just a aom_image_t because of how the y4m reader manipulates
- // aom_image_t internals,
- void SwapBuffers(Y4mVideoSource *other) {
- std::swap(other->y4m_.dst_buf, y4m_.dst_buf);
- aom_image_t *tmp;
- tmp = other->img_.release();
- other->img_.reset(img_.release());
- img_.reset(tmp);
- }
-
- protected:
- void CloseSource() {
- y4m_input_close(&y4m_);
- y4m_ = y4m_input();
- if (input_file_ != NULL) {
- fclose(input_file_);
- input_file_ = NULL;
- }
- }
-
- std::string file_name_;
- FILE *input_file_;
- testing::internal::scoped_ptr<aom_image_t> img_;
- unsigned int start_;
- unsigned int limit_;
- unsigned int frame_;
- int framerate_numerator_;
- int framerate_denominator_;
- y4m_input y4m_;
-};
-
-} // namespace libaom_test
-
-#endif // AOM_TEST_Y4M_VIDEO_SOURCE_H_