chromium/third_party/blink/renderer/modules/webcodecs/video_frame_init_util.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/webcodecs/video_frame_init_util.h"

#include <stdint.h>
#include <cmath>
#include <limits>

#include "media/base/limits.h"
#include "media/base/video_frame.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_dom_rect_init.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_video_frame_buffer_init.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_video_frame_init.h"
#include "third_party/blink/renderer/modules/webcodecs/video_frame_rect_util.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace blink {

template <typename T>
gfx::Size ParseAndValidateDisplaySizeImpl(T* init,
                                          ExceptionState& exception_state) { … }

gfx::Size ParseAndValidateDisplaySize(const VideoFrameInit* init,
                                      ExceptionState& exception_state) { … }

gfx::Size ParseAndValidateDisplaySize(const VideoFrameBufferInit* init,
                                      ExceptionState& exception_state) { … }

// Depending on |init|, this method potentially _overrides_ given "default"
// values for |visible_rect| and |display_size|.
ParsedVideoFrameInit::ParsedVideoFrameInit(
    const VideoFrameInit* init,
    media::VideoPixelFormat format,
    const gfx::Size& coded_size,
    const gfx::Rect& default_visible_rect,
    const gfx::Size& default_display_size,
    ExceptionState& exception_state) { … }

}  // namespace blink