video_capture_device.cc | Explore in Territory

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/capture/video/video_capture_device.h"

#include <string_view>

#include "base/command_line.h"
#include "base/containers/fixed_flat_set.h"
#include "base/functional/callback.h"
#include "base/i18n/timezone.h"
#include "base/strings/string_util.h"
#include "base/token.h"
#include "build/build_config.h"
#include "media/base/media_switches.h"
#include "media/capture/mojom/video_capture_types.mojom.h"

namespace media {

CapturedExternalVideoBuffer::CapturedExternalVideoBuffer(
    gfx::GpuMemoryBufferHandle handle,
    VideoCaptureFormat format,
    gfx::ColorSpace color_space)
    : … { … }

#if BUILDFLAG(IS_WIN)
CapturedExternalVideoBuffer::CapturedExternalVideoBuffer(
    Microsoft::WRL::ComPtr<IMFMediaBuffer> imf_buffer,
    gfx::GpuMemoryBufferHandle handle,
    VideoCaptureFormat format,
    gfx::ColorSpace color_space)
    : imf_buffer(std::move(imf_buffer)),
      handle(std::move(handle)),
      format(std::move(format)),
      color_space(std::move(color_space)) {}
#endif

CapturedExternalVideoBuffer::CapturedExternalVideoBuffer(
    CapturedExternalVideoBuffer&& other)
    : … { … }

CapturedExternalVideoBuffer& CapturedExternalVideoBuffer::operator=(
    CapturedExternalVideoBuffer&& other) { … }

CapturedExternalVideoBuffer::~CapturedExternalVideoBuffer() = default;

VideoCaptureDevice::Client::Buffer::Buffer() : … { … }

VideoCaptureDevice::Client::Buffer::Buffer(
    int buffer_id,
    int frame_feedback_id,
    std::unique_ptr<HandleProvider> handle_provider,
    std::unique_ptr<ScopedAccessPermission> access_permission)
    : … { … }

VideoCaptureDevice::Client::Buffer::Buffer(
    VideoCaptureDevice::Client::Buffer&& other) = default;

VideoCaptureDevice::Client::Buffer::~Buffer() = default;

VideoCaptureDevice::Client::Buffer& VideoCaptureDevice::Client::Buffer::
operator=(VideoCaptureDevice::Client::Buffer&& other) = default;

void VideoCaptureDevice::Client::OnIncomingCapturedData(
    const uint8_t* data,
    int length,
    const VideoCaptureFormat& frame_format,
    const gfx::ColorSpace& color_space,
    int clockwise_rotation,
    bool flip_y,
    base::TimeTicks reference_time,
    base::TimeDelta timestamp,
    std::optional<base::TimeTicks> capture_begin_timestamp) { … }

void VideoCaptureDevice::Client::OnIncomingCapturedGfxBuffer(
    gfx::GpuMemoryBuffer* buffer,
    const VideoCaptureFormat& frame_format,
    int clockwise_rotation,
    base::TimeTicks reference_time,
    base::TimeDelta timestamp,
    std::optional<base::TimeTicks> capture_begin_timestamp) { … }

VideoCaptureDevice::~VideoCaptureDevice() = default;

void VideoCaptureDevice::ApplySubCaptureTarget(
    mojom::SubCaptureTargetType type,
    const base::Token& target,
    uint32_t sub_capture_target_version,
    base::OnceCallback<void(media::mojom::ApplySubCaptureTargetResult)>
        callback) { … }

void VideoCaptureDevice::GetPhotoState(GetPhotoStateCallback callback) { … }

void VideoCaptureDevice::SetPhotoOptions(mojom::PhotoSettingsPtr settings,
                                         SetPhotoOptionsCallback callback) { … }

void VideoCaptureDevice::TakePhoto(TakePhotoCallback callback) { … }

// static
PowerLineFrequency VideoCaptureDevice::GetPowerLineFrequencyForLocation() { … }

// static
PowerLineFrequency VideoCaptureDevice::GetPowerLineFrequency(
    const VideoCaptureParams& params) { … }

VideoCaptureFrameDropReason ConvertReservationFailureToFrameDropReason(
    VideoCaptureDevice::Client::ReserveResult reserve_result) { … }

}  // namespace media
chromium/media/capture/video/video_capture_device.cc
