[Option][GUI/JSON] Multithreaded video decoding

This commit is contained in:
Eric Kotato 2022-08-30 13:55:07 +03:00 committed by Ilya Fedin
parent 0cd240f88f
commit 99d79e1acf
4 changed files with 21 additions and 1 deletions

View file

@ -50,6 +50,8 @@
"ktg_profile_group_id": "Group ID",
"ktg_profile_supergroup_id": "Supergroup ID",
"ktg_profile_channel_id": "Channel ID",
"ktg_settings_ffmpeg_multithread": "Multithread video decoding",
"ktg_settings_ffmpeg_multithread_about": "When enabled, CPU and RAM consumption is higher, video decodes faster. When disabled, CPU and RAM consumption is lower, video decodes slower. The more CPU cores you have, the more RAM consumption you have when this option is enabled. You can set exact number of threads in the JSON configuration file.",
"ktg_settings_adaptive_bubbles": "Adaptive bubbles",
"ktg_settings_filters": "Folders",
"ktg_settings_messages": "Messages",

View file

@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "ffmpeg/ffmpeg_utility.h"
#include "kotato/kotato_settings.h"
#include "base/algorithm.h"
#include "logs.h"
@ -337,7 +338,13 @@ CodecPointer MakeCodecPointer(CodecDescriptor descriptor) {
return {};
}
context->pkt_timebase = stream->time_base;
av_opt_set(context, "threads", "auto", 0);
if(::Kotato::JsonSettings::GetBool("ffmpeg_multithread")) {
if (::Kotato::JsonSettings::GetInt("ffmpeg_thread_count") > 0) {
av_opt_set(context, "threads", std::to_string(::Kotato::JsonSettings::GetInt("ffmpeg_thread_count")).c_str(), 0);
} else {
av_opt_set(context, "threads", "auto", 0);
}
}
av_opt_set_int(context, "refcounted_frames", 1, 0);
const auto codec = FindDecoder(context);

View file

@ -282,6 +282,13 @@ const std::map<QString, Definition, std::greater<QString>> DefinitionMap {
{ "replaces", {
.type = SettingType::QJsonArraySetting,
.limitHandler = ReplacesLimit(), }},
{ "ffmpeg_multithread", {
.type = SettingType::BoolSetting,
.defaultValue = true, }},
{ "ffmpeg_thread_count", {
.type = SettingType::IntSetting,
.defaultValue = 0,
.limitHandler = IntLimitMin(0) }},
};
using OldOptionKey = QString;

View file

@ -279,6 +279,10 @@ void SetupKotatoOther(
}));
});
SettingsMenuJsonSwitch(ktg_settings_ffmpeg_multithread, ffmpeg_multithread);
Ui::AddSkip(container);
Ui::AddDividerText(container, rktr("ktg_settings_ffmpeg_multithread_about"));
Ui::AddSkip(container);
}