chromium/media/video/alpha_video_encoder_wrapper.cc

// Copyright 2023 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/video/alpha_video_encoder_wrapper.h"

#include <algorithm>
#include <cmath>

#include "base/logging.h"
#include "base/numerics/checked_math.h"
#include "base/strings/stringprintf.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event.h"
#include "media/base/svc_scalability_mode.h"
#include "media/base/timestamp_constants.h"
#include "media/base/video_color_space.h"
#include "media/base/video_frame.h"
#include "media/base/video_util.h"
#include "media/video/video_encoder_info.h"

namespace media {

AlphaVideoEncoderWrapper::AlphaVideoEncoderWrapper(
    std::unique_ptr<VideoEncoder> yuv_encoder,
    std::unique_ptr<VideoEncoder> alpha_encoder)
    : … { … }

void AlphaVideoEncoderWrapper::Initialize(VideoCodecProfile profile,
                                          const Options& options,
                                          EncoderInfoCB info_cb,
                                          OutputCB output_cb,
                                          EncoderStatusCB done_cb) { … }

void AlphaVideoEncoderWrapper::Encode(scoped_refptr<VideoFrame> frame,
                                      const EncodeOptions& encode_options,
                                      EncoderStatusCB done_cb) { … }

void AlphaVideoEncoderWrapper::ChangeOptions(const Options& options,
                                             OutputCB output_cb,
                                             EncoderStatusCB done_cb) { … }

AlphaVideoEncoderWrapper::~AlphaVideoEncoderWrapper() { … }

void AlphaVideoEncoderWrapper::Flush(EncoderStatusCB done_cb) { … }

void AlphaVideoEncoderWrapper::YuvOutputCallback(
    VideoEncoderOutput output,
    std::optional<CodecDescription> desc) { … }
void AlphaVideoEncoderWrapper::AlphaOutputCallback(
    VideoEncoderOutput output,
    std::optional<CodecDescription> desc) { … }

}  // namespace media