111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
// FFMPEG Video Encoder Integration for OBS Studio
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// Copyright (c) 2019 Michael Fabian Dirks <info@xaymar.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include "common.hpp"
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#include "handler.hpp"
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extern "C" {
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4242 4244 4365)
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#endif
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#include <libavcodec/avcodec.h>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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}
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/* NVENC has multiple compression modes:
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- CBR: Constant Bitrate (rc=cbr)
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- VBR: Variable Bitrate (rc=vbr)
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- CQP: Constant QP (rc=cqp)
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- CQ: Constant Quality (rc=vbr b=0 maxrate=0 qmin=0 qmax=51 cq=qp), this is basically CRF in X264.
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*/
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namespace streamfx::encoder::ffmpeg::handler::nvenc {
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enum class preset : int64_t {
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DEFAULT,
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SLOW,
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MEDIUM,
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FAST,
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HIGH_PERFORMANCE,
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HIGH_QUALITY,
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BLURAYDISC,
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LOW_LATENCY,
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LOW_LATENCY_HIGH_PERFORMANCE,
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LOW_LATENCY_HIGH_QUALITY,
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LOSSLESS,
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LOSSLESS_HIGH_PERFORMANCE,
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// Append things before this.
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INVALID = -1,
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};
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enum class ratecontrolmode : int64_t {
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CQP,
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VBR,
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VBR_HQ,
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CBR,
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CBR_HQ,
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CBR_LD_HQ,
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// Append things before this.
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INVALID = -1,
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};
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enum class b_ref_mode : int64_t {
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DISABLED,
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EACH,
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MIDDLE,
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// Append things before this.
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INVALID = -1,
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};
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extern std::map<preset, std::string> presets;
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extern std::map<preset, std::string> preset_to_opt;
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extern std::map<ratecontrolmode, std::string> ratecontrolmodes;
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extern std::map<ratecontrolmode, std::string> ratecontrolmode_to_opt;
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extern std::map<b_ref_mode, std::string> b_ref_modes;
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extern std::map<b_ref_mode, std::string> b_ref_mode_to_opt;
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bool is_available();
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void override_update(ffmpeg_instance* instance, obs_data_t* settings);
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void get_defaults(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);
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void get_properties_pre(obs_properties_t* props, const AVCodec* codec);
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void get_properties_post(obs_properties_t* props, const AVCodec* codec);
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void get_runtime_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context);
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void migrate(obs_data_t* settings, uint64_t version, const AVCodec* codec, AVCodecContext* context);
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void update(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);
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void log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);
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} // namespace streamfx::encoder::ffmpeg::handler::nvenc
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