mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-28 06:13:01 +00:00
129 lines
4.8 KiB
C++
129 lines
4.8 KiB
C++
// FFMPEG Video Encoder Integration for OBS Studio
|
|
// Copyright (c) 2019 Michael Fabian Dirks <info@xaymar.com>
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
#include "prores_aw_handler.hpp"
|
|
#include <array>
|
|
#include "../codecs/prores.hpp"
|
|
#include "ffmpeg/tools.hpp"
|
|
#include "plugin.hpp"
|
|
|
|
extern "C" {
|
|
#include <obs-module.h>
|
|
}
|
|
|
|
using namespace streamfx::encoder::ffmpeg::handler;
|
|
using namespace streamfx::encoder::codec::prores;
|
|
|
|
void prores_aw_handler::override_colorformat(AVPixelFormat& target_format, obs_data_t* settings, const AVCodec* codec,
|
|
AVCodecContext*)
|
|
{
|
|
static const std::array<std::pair<profile, AVPixelFormat>, static_cast<size_t>(profile::_COUNT)>
|
|
profile_to_format_map{
|
|
std::pair{profile::APCO, AV_PIX_FMT_YUV422P10}, std::pair{profile::APCS, AV_PIX_FMT_YUV422P10},
|
|
std::pair{profile::APCN, AV_PIX_FMT_YUV422P10}, std::pair{profile::APCH, AV_PIX_FMT_YUV422P10},
|
|
std::pair{profile::AP4H, AV_PIX_FMT_YUV444P10}, std::pair{profile::AP4X, AV_PIX_FMT_YUV444P10},
|
|
};
|
|
|
|
const int64_t profile_id = obs_data_get_int(settings, P_PRORES_PROFILE);
|
|
for (auto kv : profile_to_format_map) {
|
|
if (kv.first == static_cast<profile>(profile_id)) {
|
|
target_format = kv.second;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void prores_aw_handler::get_defaults(obs_data_t* settings, const AVCodec*, AVCodecContext*, bool)
|
|
{
|
|
obs_data_set_default_int(settings, P_PRORES_PROFILE, 0);
|
|
}
|
|
|
|
bool prores_aw_handler::has_pixel_format_support(ffmpeg_factory* instance)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
inline const char* profile_to_name(const AVProfile* ptr)
|
|
{
|
|
switch (static_cast<profile>(ptr->profile)) {
|
|
case profile::APCO:
|
|
return D_TRANSLATE(P_PRORES_PROFILE_APCO);
|
|
case profile::APCS:
|
|
return D_TRANSLATE(P_PRORES_PROFILE_APCS);
|
|
case profile::APCN:
|
|
return D_TRANSLATE(P_PRORES_PROFILE_APCN);
|
|
case profile::APCH:
|
|
return D_TRANSLATE(P_PRORES_PROFILE_APCH);
|
|
case profile::AP4H:
|
|
return D_TRANSLATE(P_PRORES_PROFILE_AP4H);
|
|
case profile::AP4X:
|
|
return D_TRANSLATE(P_PRORES_PROFILE_AP4X);
|
|
default:
|
|
return ptr->name;
|
|
}
|
|
}
|
|
|
|
void prores_aw_handler::get_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context, bool)
|
|
{
|
|
if (!context) {
|
|
auto p = obs_properties_add_list(props, P_PRORES_PROFILE, D_TRANSLATE(P_PRORES_PROFILE), OBS_COMBO_TYPE_LIST,
|
|
OBS_COMBO_FORMAT_INT);
|
|
obs_property_set_long_description(p, D_TRANSLATE(D_DESC(P_PRORES_PROFILE)));
|
|
for (auto ptr = codec->profiles; ptr->profile != FF_PROFILE_UNKNOWN; ptr++) {
|
|
obs_property_list_add_int(p, profile_to_name(ptr), static_cast<int64_t>(ptr->profile));
|
|
}
|
|
} else {
|
|
obs_property_set_enabled(obs_properties_get(props, P_PRORES_PROFILE), false);
|
|
}
|
|
}
|
|
|
|
void prores_aw_handler::update(obs_data_t* settings, const AVCodec*, AVCodecContext* context)
|
|
{
|
|
context->profile = static_cast<int>(obs_data_get_int(settings, P_PRORES_PROFILE));
|
|
}
|
|
|
|
void prores_aw_handler::log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context)
|
|
{
|
|
DLOG_INFO("[%s] Apple ProRes:", codec->name);
|
|
::ffmpeg::tools::print_av_option_string(context, "profile", " Profile", [&codec](int64_t v) {
|
|
int val = static_cast<int>(v);
|
|
for (auto ptr = codec->profiles; (ptr->profile != FF_PROFILE_UNKNOWN) && (ptr != nullptr); ptr++) {
|
|
if (ptr->profile == val) {
|
|
return std::string(profile_to_name(ptr));
|
|
}
|
|
}
|
|
return std::string("<Unknown>");
|
|
});
|
|
}
|
|
|
|
void prores_aw_handler::process_avpacket(AVPacket& packet, const AVCodec*, AVCodecContext*)
|
|
{
|
|
//FFmpeg Bug:
|
|
// When ProRes content is stored in Matroska, FFmpeg strips the size
|
|
// from the atom. Later when the ProRes content is demuxed from Matroska,
|
|
// FFmpeg creates an atom with the incorrect size, as the ATOM size
|
|
// should be content + atom, but FFmpeg set it to only be content. This
|
|
// difference leads to decoders to be off by 8 bytes.
|
|
//Fix (until FFmpeg stops being broken):
|
|
// Pad the packet with 8 bytes of 0x00.
|
|
|
|
av_grow_packet(&packet, 8);
|
|
}
|