obs-StreamFX/source/encoders/handlers/amf_h264_handler.cpp
2023-04-05 18:58:39 +02:00

185 lines
6.4 KiB
C++

/*
* Modern effects for a modern Streamer
* Copyright (C) 2020 Michael Fabian Dirks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
//--------------------------------------------------------------------------------//
// THIS FEATURE IS DEPRECATED. SUBMITTED PATCHES WILL BE REJECTED.
//--------------------------------------------------------------------------------//
#include "amf_h264_handler.hpp"
#include "../codecs/h264.hpp"
#include "../encoder-ffmpeg.hpp"
#include "amf_shared.hpp"
#include "ffmpeg/tools.hpp"
extern "C" {
#include "warning-disable.hpp"
#include <libavutil/opt.h>
#include "warning-enable.hpp"
}
// Settings
#define ST_KEY_PROFILE "H264.Profile"
#define ST_KEY_LEVEL "H264.Level"
using namespace streamfx::encoder::ffmpeg::handler;
using namespace streamfx::encoder::codec::h264;
static std::map<profile, std::string> profiles{
{profile::CONSTRAINED_BASELINE, "constrained_baseline"},
{profile::MAIN, "main"},
{profile::HIGH, "high"},
};
static std::map<level, std::string> levels{
{level::L1_0, "1.0"}, {level::L1_0b, "1.0b"}, {level::L1_1, "1.1"}, {level::L1_2, "1.2"}, {level::L1_3, "1.3"},
{level::L2_0, "2.0"}, {level::L2_1, "2.1"}, {level::L2_2, "2.2"}, {level::L3_0, "3.0"}, {level::L3_1, "3.1"},
{level::L3_2, "3.2"}, {level::L4_0, "4.0"}, {level::L4_1, "4.1"}, {level::L4_2, "4.2"}, {level::L5_0, "5.0"},
{level::L5_1, "5.1"}, {level::L5_2, "5.2"}, {level::L6_0, "6.0"}, {level::L6_1, "6.1"}, {level::L6_2, "6.2"},
};
void amf_h264_handler::adjust_info(ffmpeg_factory* factory, const AVCodec* codec, std::string& id, std::string& name,
std::string& codec_id)
{
name = "AMD AMF H.264/AVC (via FFmpeg)";
if (!amf::is_available())
factory->get_info()->caps |= OBS_ENCODER_CAP_DEPRECATED;
factory->get_info()->caps |= OBS_ENCODER_CAP_DEPRECATED;
}
void amf_h264_handler::get_defaults(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context, bool hw_encode)
{
amf::get_defaults(settings, codec, context);
obs_data_set_default_int(settings, ST_KEY_PROFILE, static_cast<int64_t>(profile::HIGH));
obs_data_set_default_int(settings, ST_KEY_LEVEL, static_cast<int64_t>(level::UNKNOWN));
}
bool amf_h264_handler::has_keyframe_support(ffmpeg_factory* instance)
{
return true;
}
bool amf_h264_handler::is_hardware_encoder(ffmpeg_factory* instance)
{
return true;
}
bool amf_h264_handler::has_threading_support(ffmpeg_factory* instance)
{
return false;
}
bool amf_h264_handler::has_pixel_format_support(ffmpeg_factory* instance)
{
return false;
}
void amf_h264_handler::get_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context,
bool hw_encode)
{
if (!context) {
this->get_encoder_properties(props, codec);
} else {
this->get_runtime_properties(props, codec, context);
}
}
void amf_h264_handler::update(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context)
{
amf::update(settings, codec, context);
{
auto found = profiles.find(static_cast<profile>(obs_data_get_int(settings, ST_KEY_PROFILE)));
if (found != profiles.end()) {
av_opt_set(context->priv_data, "profile", found->second.c_str(), 0);
}
}
{
auto found = levels.find(static_cast<level>(obs_data_get_int(settings, ST_KEY_LEVEL)));
if (found != levels.end()) {
av_opt_set(context->priv_data, "level", found->second.c_str(), 0);
} else {
av_opt_set(context->priv_data, "level", "auto", 0);
}
}
}
void amf_h264_handler::override_update(ffmpeg_instance* instance, obs_data_t* settings)
{
amf::override_update(instance, settings);
}
void amf_h264_handler::log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context)
{
amf::log_options(settings, codec, context);
DLOG_INFO("[%s] H.264/AVC:", codec->name);
::streamfx::ffmpeg::tools::print_av_option_string2(context, context->priv_data, "profile", " Profile",
[](int64_t v, std::string_view o) { return std::string(o); });
::streamfx::ffmpeg::tools::print_av_option_string2(context, context->priv_data, "level", " Level",
[](int64_t v, std::string_view o) { return std::string(o); });
}
void amf_h264_handler::get_encoder_properties(obs_properties_t* props, const AVCodec* codec)
{
amf::get_properties_pre(props, codec);
{
obs_properties_t* grp = obs_properties_create();
obs_properties_add_group(props, S_CODEC_H264, D_TRANSLATE(S_CODEC_H264), OBS_GROUP_NORMAL, grp);
{
auto p = obs_properties_add_list(grp, ST_KEY_PROFILE, D_TRANSLATE(S_CODEC_H264_PROFILE),
OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
obs_property_list_add_int(p, D_TRANSLATE(S_STATE_DEFAULT), static_cast<int64_t>(profile::UNKNOWN));
for (auto const kv : profiles) {
std::string trans = std::string(S_CODEC_H264_PROFILE) + "." + kv.second;
obs_property_list_add_int(p, D_TRANSLATE(trans.c_str()), static_cast<int64_t>(kv.first));
}
}
{
auto p = obs_properties_add_list(grp, ST_KEY_LEVEL, D_TRANSLATE(S_CODEC_H264_LEVEL), OBS_COMBO_TYPE_LIST,
OBS_COMBO_FORMAT_INT);
obs_property_list_add_int(p, D_TRANSLATE(S_STATE_AUTOMATIC), static_cast<int64_t>(level::UNKNOWN));
for (auto const kv : levels) {
obs_property_list_add_int(p, kv.second.c_str(), static_cast<int64_t>(kv.first));
}
}
}
amf::get_properties_post(props, codec);
}
void amf_h264_handler::get_runtime_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context)
{
amf::get_runtime_properties(props, codec, context);
}
void amf_h264_handler::migrate(obs_data_t* settings, std::uint64_t version, const AVCodec* codec,
AVCodecContext* context)
{
amf::migrate(settings, version, codec, context);
}
void amf_h264_handler::override_colorformat(AVPixelFormat& target_format, obs_data_t* settings, const AVCodec* codec,
AVCodecContext* context)
{
target_format = AV_PIX_FMT_NV12;
}