HWEncoder.hh

Go to the documentation of this file.

/*
 * Copyright 2020 Martin Pecka
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
#ifndef IGNITION_COMMON_HWENCODER_HH
#define IGNITION_COMMON_HWENCODER_HH

#include <memory>
#include <string>
#include <optional>

#include <ignition/common/FlagSet.hh>
#include <ignition/common/av/Export.hh>
#include <ignition/common/SuppressWarning.hh>
#include <ignition/common/HWVideo.hh>
#include <ignition/common/ffmpeg_inc.hh>

namespace ignition::common
{
  // Forward declare private data class
  class HWVideoPrivate;

  class IGNITION_COMMON_AV_HIDDEN HWEncoder
  {
    public: HWEncoder(FlagSet<HWEncoderType> _allowedHwEncoders,
                      const std::string& _hwAccelDevice,
                      std::optional<bool> _useHwSurface);
    public: virtual ~HWEncoder();

    public: AVCodec* FindEncoder(AVCodecID _codecId);

    public: void ConfigHWAccel(AVCodecContext* _encoderContext);

    public: AVFrame* GetFrameForEncoder(AVFrame* _inFrame);

    public: HWEncoderType GetEncoderType() const;

    private: std::unique_ptr<HWVideoPrivate> dataPtr;
  };
}

#endif