mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-11 06:15:05 +00:00
129 lines
4.5 KiB
C++
129 lines
4.5 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 "../codecs/prores.hpp"
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#include "ffmpeg/tools.hpp"
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#include "plugin.hpp"
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#include "utility.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 encoder::ffmpeg::handler;
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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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std::string profile = "";
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int profile_id = static_cast<int>(obs_data_get_int(settings, P_PRORES_PROFILE));
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for (auto ptr = codec->profiles; ptr->profile != FF_PROFILE_UNKNOWN; ptr++) {
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if (ptr->profile == profile_id) {
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profile = ptr->name;
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break;
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}
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}
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std::unordered_map<AVPixelFormat, std::list<std::string>> valid_formats = {
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{AV_PIX_FMT_YUV422P10, {"apco", "apcs", "apcn", "apch"}}, {AV_PIX_FMT_YUV444P10, {"ap4h", "ap4x"}}};
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for (auto kv : valid_formats) {
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for (auto name : kv.second) {
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if (profile == name) {
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target_format = kv.first;
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}
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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, P_PRORES_PROFILE, 0);
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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 (ptr->profile) {
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case 0:
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return D_TRANSLATE(P_PRORES_PROFILE_APCO);
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case 1:
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return D_TRANSLATE(P_PRORES_PROFILE_APCS);
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case 2:
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return D_TRANSLATE(P_PRORES_PROFILE_APCN);
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case 3:
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return D_TRANSLATE(P_PRORES_PROFILE_APCH);
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case 4:
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return D_TRANSLATE(P_PRORES_PROFILE_AP4H);
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case 5:
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return D_TRANSLATE(P_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, P_PRORES_PROFILE, D_TRANSLATE(P_PRORES_PROFILE), OBS_COMBO_TYPE_LIST,
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OBS_COMBO_FORMAT_INT);
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obs_property_set_long_description(p, D_TRANSLATE(D_DESC(P_PRORES_PROFILE)));
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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, P_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, P_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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LOG_INFO("[%s] Apple ProRes:", codec->name);
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::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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