| /* |
| * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef MODULES_VIDEO_CODING_CODECS_STEREO_INCLUDE_STEREO_ENCODER_ADAPTER_H_ |
| #define MODULES_VIDEO_CODING_CODECS_STEREO_INCLUDE_STEREO_ENCODER_ADAPTER_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <vector> |
| |
| #include "api/video_codecs/video_encoder.h" |
| #include "api/video_codecs/video_encoder_factory.h" |
| #include "modules/video_coding/include/video_codec_interface.h" |
| |
| namespace webrtc { |
| |
| enum AlphaCodecStream { |
| kYUVStream = 0, |
| kAXXStream = 1, |
| kAlphaCodecStreams = 2, |
| }; |
| |
| class StereoEncoderAdapter : public VideoEncoder { |
| public: |
| // |factory| is not owned and expected to outlive this class' lifetime. |
| explicit StereoEncoderAdapter(VideoEncoderFactory* factory); |
| virtual ~StereoEncoderAdapter(); |
| |
| // Implements VideoEncoder |
| int InitEncode(const VideoCodec* inst, |
| int number_of_cores, |
| size_t max_payload_size) override; |
| int Encode(const VideoFrame& input_image, |
| const CodecSpecificInfo* codec_specific_info, |
| const std::vector<FrameType>* frame_types) override; |
| int RegisterEncodeCompleteCallback(EncodedImageCallback* callback) override; |
| int SetChannelParameters(uint32_t packet_loss, int64_t rtt) override; |
| int SetRateAllocation(const BitrateAllocation& bitrate, |
| uint32_t new_framerate) override; |
| int Release() override; |
| const char* ImplementationName() const override; |
| |
| EncodedImageCallback::Result OnEncodedImage( |
| AlphaCodecStream stream_idx, |
| const EncodedImage& encodedImage, |
| const CodecSpecificInfo* codecSpecificInfo, |
| const RTPFragmentationHeader* fragmentation); |
| |
| private: |
| // Wrapper class that redirects OnEncodedImage() calls. |
| class AdapterEncodedImageCallback; |
| |
| VideoEncoderFactory* const factory_; |
| std::vector<std::unique_ptr<VideoEncoder>> encoders_; |
| std::vector<std::unique_ptr<AdapterEncodedImageCallback>> adapter_callbacks_; |
| EncodedImageCallback* encoded_complete_callback_; |
| |
| // Holds the encoded image info. |
| struct ImageStereoInfo; |
| std::map<uint32_t /* timestamp */, ImageStereoInfo> image_stereo_info_; |
| |
| uint16_t picture_index_ = 0; |
| std::vector<uint8_t> stereo_dummy_planes_; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // MODULES_VIDEO_CODING_CODECS_STEREO_INCLUDE_STEREO_ENCODER_ADAPTER_H_ |