mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-12-05 01:27:26 +00:00
199 lines
6.1 KiB
C++
199 lines
6.1 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 "debug_handler.hpp"
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#include <map>
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#include <string>
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#include <utility>
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#include <vector>
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#include "handler.hpp"
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#include "plugin.hpp"
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extern "C" {
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#include <obs-properties.h>
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#pragma warning(push)
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#pragma warning(disable : 4244)
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#include <libavutil/opt.h>
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#pragma warning(pop)
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}
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using namespace streamfx::encoder::ffmpeg::handler;
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void debug_handler::get_defaults(obs_data_t*, const AVCodec*, AVCodecContext*, bool) {}
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template<typename T>
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std::string to_string(T value)
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{
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return std::string("Error: to_string not implemented for this type!");
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};
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template<>
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std::string to_string(int64_t value)
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{
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std::vector<char> buf(32);
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snprintf(buf.data(), buf.size(), "%" PRId64, value);
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return std::string(buf.data(), buf.data() + buf.size());
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}
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template<>
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std::string to_string(uint64_t value)
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{
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std::vector<char> buf(32);
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snprintf(buf.data(), buf.size(), "%" PRIu64, value);
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return std::string(buf.data(), buf.data() + buf.size());
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}
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template<>
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std::string to_string(double_t value)
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{
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std::vector<char> buf(32);
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snprintf(buf.data(), buf.size(), "%f", value);
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return std::string(buf.data(), buf.data() + buf.size());
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}
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void debug_handler::get_properties(obs_properties_t*, const AVCodec* codec, AVCodecContext* context, bool)
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{
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if (context)
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return;
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AVCodecContext* ctx = avcodec_alloc_context3(codec);
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if (!ctx->priv_data) {
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avcodec_free_context(&ctx);
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return;
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}
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DLOG_INFO("Options for '%s':", codec->name);
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std::pair<AVOptionType, std::string> opt_type_name[] = {
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{AV_OPT_TYPE_FLAGS, "Flags"},
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{AV_OPT_TYPE_INT, "Int"},
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{AV_OPT_TYPE_INT64, "Int64"},
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{AV_OPT_TYPE_DOUBLE, "Double"},
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{AV_OPT_TYPE_FLOAT, "Float"},
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{AV_OPT_TYPE_STRING, "String"},
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{AV_OPT_TYPE_RATIONAL, "Rational"},
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{AV_OPT_TYPE_BINARY, "Binary"},
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{AV_OPT_TYPE_DICT, "Dictionary"},
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{AV_OPT_TYPE_UINT64, "Unsigned Int64"},
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{AV_OPT_TYPE_CONST, "Constant"},
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{AV_OPT_TYPE_IMAGE_SIZE, "Image Size"},
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{AV_OPT_TYPE_PIXEL_FMT, "Pixel Format"},
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{AV_OPT_TYPE_SAMPLE_FMT, "Sample Format"},
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{AV_OPT_TYPE_VIDEO_RATE, "Video Rate"},
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{AV_OPT_TYPE_DURATION, "Duration"},
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{AV_OPT_TYPE_COLOR, "Color"},
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{AV_OPT_TYPE_CHANNEL_LAYOUT, "Layout"},
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{AV_OPT_TYPE_BOOL, "Bool"},
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};
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std::map<std::string, AVOptionType> unit_types;
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const AVOption* opt = nullptr;
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while ((opt = av_opt_next(ctx->priv_data, opt)) != nullptr) {
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std::string type_name = "";
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for (auto kv : opt_type_name) {
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if (opt->type == kv.first) {
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type_name = kv.second;
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break;
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}
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}
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if (opt->type == AV_OPT_TYPE_CONST) {
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if (opt->unit == nullptr) {
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DLOG_INFO(" Constant '%s' and help text '%s' with unknown settings.", opt->name, opt->help);
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} else {
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auto unit_type = unit_types.find(opt->unit);
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if (unit_type == unit_types.end()) {
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DLOG_INFO(" [%s] Flag '%s' and help text '%s' with value '%" PRId64 "'.", opt->unit, opt->name,
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opt->help, opt->default_val.i64);
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} else {
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std::string out;
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switch (unit_type->second) {
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case AV_OPT_TYPE_BOOL:
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out = opt->default_val.i64 ? "true" : "false";
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break;
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case AV_OPT_TYPE_INT:
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out = to_string(opt->default_val.i64);
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break;
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case AV_OPT_TYPE_UINT64:
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out = to_string(static_cast<uint64_t>(opt->default_val.i64));
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break;
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case AV_OPT_TYPE_FLAGS:
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out = to_string(static_cast<uint64_t>(opt->default_val.i64));
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break;
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case AV_OPT_TYPE_FLOAT:
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case AV_OPT_TYPE_DOUBLE:
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out = to_string(opt->default_val.dbl);
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break;
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case AV_OPT_TYPE_STRING:
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out = opt->default_val.str;
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break;
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default:
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break;
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}
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DLOG_INFO(" [%s] Constant '%s' and help text '%s' with value '%s'.", opt->unit, opt->name,
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opt->help, out.c_str());
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}
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}
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} else {
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if (opt->unit != nullptr) {
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unit_types.emplace(opt->name, opt->type);
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}
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std::string minimum = "", maximum = "", out;
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minimum = to_string(opt->min);
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maximum = to_string(opt->max);
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{
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switch (opt->type) {
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case AV_OPT_TYPE_BOOL:
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out = opt->default_val.i64 ? "true" : "false";
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break;
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case AV_OPT_TYPE_INT:
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out = to_string(opt->default_val.i64);
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break;
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case AV_OPT_TYPE_UINT64:
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out = to_string(static_cast<uint64_t>(opt->default_val.i64));
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break;
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case AV_OPT_TYPE_FLAGS:
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out = to_string(static_cast<uint64_t>(opt->default_val.i64));
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break;
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case AV_OPT_TYPE_FLOAT:
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case AV_OPT_TYPE_DOUBLE:
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out = to_string(opt->default_val.dbl);
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break;
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case AV_OPT_TYPE_STRING:
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out = opt->default_val.str ? opt->default_val.str : "<invalid>";
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break;
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default:
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break;
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}
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}
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DLOG_INFO(
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" Option '%s'%s%s%s with help '%s' of type '%s' with default value '%s', minimum '%s' and maximum "
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"'%s'.",
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opt->name, opt->unit ? " with unit (" : "", opt->unit ? opt->unit : "", opt->unit ? ")" : "", opt->help,
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type_name.c_str(), out.c_str(), minimum.c_str(), maximum.c_str());
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}
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}
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}
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void debug_handler::update(obs_data_t*, const AVCodec*, AVCodecContext*) {}
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