video_util.h

// Copyright 2019 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
 
#ifndef PACKAGER_MEDIA_BASE_VIDEO_UTIL_H_
#define PACKAGER_MEDIA_BASE_VIDEO_UTIL_H_
 
#include <cstdint>
 
namespace shaka {
namespace media {
 
// Derive pixel aspect ratio from Display Aspect Ratio and Frame Aspect Ratio.
void DerivePixelWidthHeight(uint32_t frame_width,
                            uint32_t frame_height,
                            uint32_t display_width,
                            uint32_t display_height,
                            uint32_t* pixel_width,
                            uint32_t* pixel_height);
 
}  // namespace media
}  // namespace shaka
 
#endif  // PACKAGER_MEDIA_BASE_VIDEO_UTIL_H_