chromium/media/renderers/video_frame_yuv_mailboxes_holder.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.

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

#include "media/renderers/video_frame_yuv_mailboxes_holder.h"

#include <GLES3/gl3.h>

#include "base/logging.h"
#include "components/viz/common/gpu/raster_context_provider.h"
#include "components/viz/common/resources/shared_image_format.h"
#include "components/viz/common/resources/shared_image_format_utils.h"
#include "gpu/GLES2/gl2extchromium.h"
#include "gpu/command_buffer/client/client_shared_image.h"
#include "gpu/command_buffer/client/raster_interface.h"
#include "gpu/command_buffer/client/shared_image_interface.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "media/base/media_switches.h"
#include "media/base/video_util.h"
#include "third_party/skia/include/core/SkImageInfo.h"
#include "third_party/skia/include/core/SkYUVAPixmaps.h"

namespace media {

namespace {

// Returns multiplanar format equivalent of a VideoPixelFormat.
viz::SharedImageFormat VideoPixelFormatToSharedImageFormat(
    VideoPixelFormat video_format) { … }

}  // namespace

VideoFrameYUVMailboxesHolder::VideoFrameYUVMailboxesHolder() = default;

VideoFrameYUVMailboxesHolder::~VideoFrameYUVMailboxesHolder() { … }

void VideoFrameYUVMailboxesHolder::ReleaseCachedData() { … }

const gpu::Mailbox& VideoFrameYUVMailboxesHolder::VideoFrameToMailbox(
    const VideoFrame* video_frame,
    viz::RasterContextProvider* raster_context_provider) { … }

// static
SkYUVAInfo VideoFrameYUVMailboxesHolder::VideoFrameGetSkYUVAInfo(
    const VideoFrame* video_frame) { … }

}  // namespace media