chromium/media/base/video_transformation.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "media/base/video_transformation.h"

#include <math.h>
#include <stddef.h>

#include "base/logging.h"
#include "base/notreached.h"
#include "base/numerics/angle_conversions.h"
#include "base/strings/string_number_conversions.h"

namespace media {
namespace {

template <size_t decimal_bits>
double FixedToFloatingPoint(int64_t i) { … }

}  // namespace

std::string VideoRotationToString(VideoRotation rotation) { … }

bool operator==(const struct VideoTransformation& first,
                const struct VideoTransformation& second) { … }

// static
VideoTransformation VideoTransformation::FromFFmpegDisplayMatrix(
    const int32_t* matrix3x3) { … }

VideoTransformation::VideoTransformation(const int32_t matrix[4]) { … }

}  // namespace media