mirror of https://github.com/Xaymar/obs-StreamFX
129 lines
4.8 KiB
C++
129 lines
4.8 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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#include "prores_aw_handler.hpp"
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#include <array>
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#include "../codecs/prores.hpp"
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#include "ffmpeg/tools.hpp"
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#include "plugin.hpp"
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extern "C" {
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#include <obs-module.h>
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}
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using namespace streamfx::encoder::ffmpeg::handler;
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using namespace streamfx::encoder::codec::prores;
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void prores_aw_handler::override_colorformat(AVPixelFormat& target_format, obs_data_t* settings, const AVCodec* codec,
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AVCodecContext*)
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{
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static const std::array<std::pair<profile, AVPixelFormat>, static_cast<size_t>(profile::_COUNT)>
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profile_to_format_map{
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std::pair{profile::APCO, AV_PIX_FMT_YUV422P10}, std::pair{profile::APCS, AV_PIX_FMT_YUV422P10},
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std::pair{profile::APCN, AV_PIX_FMT_YUV422P10}, std::pair{profile::APCH, AV_PIX_FMT_YUV422P10},
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std::pair{profile::AP4H, AV_PIX_FMT_YUV444P10}, std::pair{profile::AP4X, AV_PIX_FMT_YUV444P10},
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};
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const int64_t profile_id = obs_data_get_int(settings, S_CODEC_PRORES_PROFILE);
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for (auto kv : profile_to_format_map) {
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if (kv.first == static_cast<profile>(profile_id)) {
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target_format = kv.second;
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break;
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}
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}
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}
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void prores_aw_handler::get_defaults(obs_data_t* settings, const AVCodec*, AVCodecContext*, bool)
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{
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obs_data_set_default_int(settings, S_CODEC_PRORES_PROFILE, 0);
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}
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bool prores_aw_handler::has_pixel_format_support(ffmpeg_factory* instance)
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{
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return false;
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}
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inline const char* profile_to_name(const AVProfile* ptr)
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{
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switch (static_cast<profile>(ptr->profile)) {
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case profile::APCO:
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return D_TRANSLATE(S_CODEC_PRORES_PROFILE_APCO);
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case profile::APCS:
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return D_TRANSLATE(S_CODEC_PRORES_PROFILE_APCS);
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case profile::APCN:
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return D_TRANSLATE(S_CODEC_PRORES_PROFILE_APCN);
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case profile::APCH:
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return D_TRANSLATE(S_CODEC_PRORES_PROFILE_APCH);
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case profile::AP4H:
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return D_TRANSLATE(S_CODEC_PRORES_PROFILE_AP4H);
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case profile::AP4X:
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return D_TRANSLATE(S_CODEC_PRORES_PROFILE_AP4X);
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default:
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return ptr->name;
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}
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}
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void prores_aw_handler::get_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context, bool)
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{
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if (!context) {
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auto p = obs_properties_add_list(props, S_CODEC_PRORES_PROFILE, D_TRANSLATE(S_CODEC_PRORES_PROFILE),
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OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
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for (auto ptr = codec->profiles; ptr->profile != FF_PROFILE_UNKNOWN; ptr++) {
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obs_property_list_add_int(p, profile_to_name(ptr), static_cast<int64_t>(ptr->profile));
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}
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} else {
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obs_property_set_enabled(obs_properties_get(props, S_CODEC_PRORES_PROFILE), false);
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}
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}
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void prores_aw_handler::update(obs_data_t* settings, const AVCodec*, AVCodecContext* context)
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{
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context->profile = static_cast<int>(obs_data_get_int(settings, S_CODEC_PRORES_PROFILE));
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}
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void prores_aw_handler::log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context)
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{
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DLOG_INFO("[%s] Apple ProRes:", codec->name);
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::streamfx::ffmpeg::tools::print_av_option_string(context, "profile", " Profile", [&codec](int64_t v) {
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int val = static_cast<int>(v);
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for (auto ptr = codec->profiles; (ptr->profile != FF_PROFILE_UNKNOWN) && (ptr != nullptr); ptr++) {
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if (ptr->profile == val) {
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return std::string(profile_to_name(ptr));
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}
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}
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return std::string("<Unknown>");
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});
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}
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void prores_aw_handler::process_avpacket(AVPacket& packet, const AVCodec*, AVCodecContext*)
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{
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//FFmpeg Bug:
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// When ProRes content is stored in Matroska, FFmpeg strips the size
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// from the atom. Later when the ProRes content is demuxed from Matroska,
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// FFmpeg creates an atom with the incorrect size, as the ATOM size
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// should be content + atom, but FFmpeg set it to only be content. This
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// difference leads to decoders to be off by 8 bytes.
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//Fix (until FFmpeg stops being broken):
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// Pad the packet with 8 bytes of 0x00.
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av_grow_packet(&packet, 8);
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}
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