mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-11 14:25:05 +00:00
108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
#include "dnxhd_handler.hpp"
|
|
#include <array>
|
|
#include "../codecs/dnxhr.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::dnxhr;
|
|
|
|
void dnxhd_handler::adjust_info(ffmpeg_factory* fac, const AVCodec*, std::string&, std::string& name, std::string&)
|
|
{
|
|
//Most people don't know what VC3 is and only know it as DNx.
|
|
//Change name to make it easier to find.
|
|
name = "Avid DNxHR (via FFmpeg)";
|
|
}
|
|
|
|
void dnxhd_handler::override_colorformat(AVPixelFormat& target_format, obs_data_t* settings, const AVCodec* codec,
|
|
AVCodecContext*)
|
|
{
|
|
static const std::array<std::pair<const char*, AVPixelFormat>, static_cast<size_t>(5)> profile_to_format_map{
|
|
std::pair{"dnxhr_lb", AV_PIX_FMT_YUV422P}, std::pair{"dnxhr_sq", AV_PIX_FMT_YUV422P},
|
|
std::pair{"dnxhr_hq", AV_PIX_FMT_YUV422P}, std::pair{"dnxhr_hqx", AV_PIX_FMT_YUV422P10LE},
|
|
std::pair{"dnxhr_444", AV_PIX_FMT_YUV444P10LE}};
|
|
|
|
const char* selected_profile = obs_data_get_string(settings, S_CODEC_DNXHR_PROFILE);
|
|
for (auto kv : profile_to_format_map) {
|
|
if (strcmp(kv.first, selected_profile) == 0) {
|
|
target_format = kv.second;
|
|
return;
|
|
}
|
|
}
|
|
|
|
//Fallback for (yet) unknown formats
|
|
target_format = AV_PIX_FMT_YUV422P;
|
|
}
|
|
|
|
void dnxhd_handler::get_defaults(obs_data_t* settings, const AVCodec*, AVCodecContext*, bool)
|
|
{
|
|
obs_data_set_default_string(settings, S_CODEC_DNXHR_PROFILE, "dnxhr_sq");
|
|
}
|
|
|
|
bool dnxhd_handler::has_keyframe_support(ffmpeg_factory* instance)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool dnxhd_handler::has_pixel_format_support(ffmpeg_factory* instance)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
inline const char* dnx_profile_to_display_name(const char* profile)
|
|
{
|
|
char buffer[1024];
|
|
snprintf(buffer, sizeof(buffer), "%s.%s\0", S_CODEC_DNXHR_PROFILE, profile);
|
|
return D_TRANSLATE(buffer);
|
|
}
|
|
|
|
void dnxhd_handler::get_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context, bool)
|
|
{
|
|
AVCodecContext* ctx = context;
|
|
|
|
//Create dummy context if null was passed to the function
|
|
if (!ctx) {
|
|
ctx = avcodec_alloc_context3(codec);
|
|
if (!ctx->priv_data) {
|
|
avcodec_free_context(&ctx);
|
|
return;
|
|
}
|
|
}
|
|
auto p = obs_properties_add_list(props, S_CODEC_DNXHR_PROFILE, D_TRANSLATE(S_CODEC_DNXHR_PROFILE),
|
|
OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_STRING);
|
|
|
|
streamfx::ffmpeg::tools::avoption_list_add_entries(ctx->priv_data, "profile", [&p](const AVOption* opt) {
|
|
if (strcmp(opt->name, "dnxhd") == 0) {
|
|
//Do not show DNxHD profile as it is outdated and should not be used.
|
|
//It's also very picky about framerate and framesize combos, which makes it even less useful
|
|
return;
|
|
}
|
|
|
|
//ffmpeg returns the profiles for DNxHR from highest to lowest.
|
|
//Lowest to highest is what people usually expect.
|
|
//Therefore, new entries will always be inserted at the top, effectively reversing the list
|
|
obs_property_list_insert_string(p, 0, dnx_profile_to_display_name(opt->name), opt->name);
|
|
});
|
|
|
|
//Free context if we created it here
|
|
if (ctx && ctx != context) {
|
|
avcodec_free_context(&ctx);
|
|
}
|
|
}
|
|
|
|
void dnxhd_handler::update(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context)
|
|
{
|
|
const char* profile = obs_data_get_string(settings, S_CODEC_DNXHR_PROFILE);
|
|
av_opt_set(context, "profile", profile, AV_OPT_SEARCH_CHILDREN);
|
|
}
|
|
|
|
void dnxhd_handler::log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context)
|
|
{
|
|
DLOG_INFO("[%s] Avid DNxHR:", codec->name);
|
|
streamfx::ffmpeg::tools::print_av_option_string2(context, "profile", " Profile",
|
|
[](int64_t v, std::string_view o) { return std::string(o); });
|
|
}
|