Michael Fabian 'Xaymar' Dirks
976e5dba4f
* Improved encoding loop can now deal with early and late receive requests. * Lots of warnings fixed. * Removed all threading options (they were broken anyway). * Added some profiler calls.
104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
// FFMPEG Video Encoder Integration for OBS Studio
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// Copyright (C) 2018 - 2019 Michael Fabian Dirks
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#pragma once
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#include <condition_variable>
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#include <encoder.hpp>
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#include <mutex>
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#include <thread>
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#include "ffmpeg/avframe-queue.hpp"
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#include "ffmpeg/swscale.hpp"
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namespace encoder {
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class generic_factory {
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struct info {
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std::string uid;
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std::string codec;
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std::string readable_name;
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obs_encoder_info oei;
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} info;
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AVCodec* avcodec_ptr;
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public:
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generic_factory(AVCodec* codec);
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virtual ~generic_factory();
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void register_encoder();
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const char* get_name();
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void get_defaults(obs_data_t* settings);
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void get_properties(obs_properties_t* props);
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AVCodec* get_avcodec();
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public:
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static bool modified_ratecontrol_properties(void* priv, obs_properties_t* props, obs_property_t* prop,
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obs_data_t* settings);
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};
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class generic {
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obs_encoder_t* self;
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generic_factory* factory;
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AVCodec* codec;
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AVCodecContext* context;
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ffmpeg::avframe_queue frame_queue;
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ffmpeg::avframe_queue frame_queue_used;
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ffmpeg::swscale swscale;
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AVPacket* current_packet = nullptr;
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int64_t lag_in_frames;
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int64_t frame_count;
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public:
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generic(obs_data_t* settings, obs_encoder_t* encoder);
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virtual ~generic();
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// Shared
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void get_properties(obs_properties_t* props);
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bool update(obs_data_t* settings);
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// Audio only
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void get_audio_info(struct audio_convert_info* info);
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size_t get_frame_size();
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bool audio_encode(struct encoder_frame* frame, struct encoder_packet* packet, bool* received_packet);
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// Video only
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void get_video_info(struct video_scale_info* info);
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bool get_sei_data(uint8_t** sei_data, size_t* size);
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bool get_extra_data(uint8_t** extra_data, size_t* size);
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bool video_encode(struct encoder_frame* frame, struct encoder_packet* packet, bool* received_packet);
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bool video_encode_texture(uint32_t handle, int64_t pts, uint64_t lock_key, uint64_t* next_key,
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struct encoder_packet* packet, bool* received_packet);
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int receive_packet(bool* received_packet, struct encoder_packet* packet);
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int send_frame(AVFrame* frame);
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};
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} // namespace encoder
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