mirror of
https://github.com/obsproject/obs-studio.git
synced 2024-07-04 10:33:30 +00:00
753bf20ed7
Allows an output to automatically specify which audio codec it requires and use it instead of AAC. This change is intended to be behind-the-scenes and seamless to the user.
1144 lines
30 KiB
C++
1144 lines
30 KiB
C++
#include <chrono>
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#include <QFormLayout>
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#include <obs.hpp>
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#include <util/platform.h>
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#include <graphics/vec4.h>
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#include <graphics/graphics.h>
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#include <graphics/math-extra.h>
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#include "window-basic-auto-config.hpp"
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#include "window-basic-main.hpp"
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#include "qt-wrappers.hpp"
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#include "obs-app.hpp"
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#include "ui_AutoConfigTestPage.h"
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#define wiz reinterpret_cast<AutoConfig*>(wizard())
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using namespace std;
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/* ------------------------------------------------------------------------- */
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class TestMode {
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obs_video_info ovi;
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OBSSource source[6];
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static void render_rand(void *, uint32_t cx, uint32_t cy)
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{
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gs_effect_t *solid = obs_get_base_effect(OBS_EFFECT_SOLID);
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gs_eparam_t *randomvals[3] = {
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gs_effect_get_param_by_name(solid, "randomvals1"),
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gs_effect_get_param_by_name(solid, "randomvals2"),
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gs_effect_get_param_by_name(solid, "randomvals3")
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};
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struct vec4 r;
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for (int i = 0; i < 3; i++) {
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vec4_set(&r,
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rand_float(true) * 100.0f,
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rand_float(true) * 100.0f,
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rand_float(true) * 50000.0f + 10000.0f,
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0.0f);
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gs_effect_set_vec4(randomvals[i], &r);
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}
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while (gs_effect_loop(solid, "Random"))
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gs_draw_sprite(nullptr, 0, cx, cy);
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}
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public:
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inline TestMode()
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{
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obs_get_video_info(&ovi);
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obs_add_main_render_callback(render_rand, this);
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for (uint32_t i = 0; i < 6; i++) {
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source[i] = obs_get_output_source(i);
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obs_source_release(source[i]);
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obs_set_output_source(i, nullptr);
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}
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}
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inline ~TestMode()
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{
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for (uint32_t i = 0; i < 6; i++)
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obs_set_output_source(i, source[i]);
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obs_remove_main_render_callback(render_rand, this);
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obs_reset_video(&ovi);
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}
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inline void SetVideo(int cx, int cy, int fps_num, int fps_den)
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{
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obs_video_info newOVI = ovi;
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newOVI.output_width = (uint32_t)cx;
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newOVI.output_height = (uint32_t)cy;
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newOVI.fps_num = (uint32_t)fps_num;
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newOVI.fps_den = (uint32_t)fps_den;
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obs_reset_video(&newOVI);
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}
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};
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/* ------------------------------------------------------------------------- */
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#define TEST_STR(x) "Basic.AutoConfig.TestPage." x
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#define SUBTITLE_TESTING TEST_STR("Subtitle.Testing")
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#define SUBTITLE_COMPLETE TEST_STR("Subtitle.Complete")
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#define TEST_BW TEST_STR("TestingBandwidth")
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#define TEST_BW_CONNECTING TEST_STR("TestingBandwidth.Connecting")
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#define TEST_BW_CONNECT_FAIL TEST_STR("TestingBandwidth.ConnectFailed")
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#define TEST_BW_SERVER TEST_STR("TestingBandwidth.Server")
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#define TEST_RES TEST_STR("TestingRes")
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#define TEST_RES_VAL TEST_STR("TestingRes.Resolution")
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#define TEST_RES_FAIL TEST_STR("TestingRes.Fail")
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#define TEST_SE TEST_STR("TestingStreamEncoder")
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#define TEST_RE TEST_STR("TestingRecordingEncoder")
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#define TEST_RESULT_SE TEST_STR("Result.StreamingEncoder")
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#define TEST_RESULT_RE TEST_STR("Result.RecordingEncoder")
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void AutoConfigTestPage::StartBandwidthStage()
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{
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ui->progressLabel->setText(QTStr(TEST_BW));
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testThread = std::thread([this] () {TestBandwidthThread();});
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}
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void AutoConfigTestPage::StartStreamEncoderStage()
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{
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ui->progressLabel->setText(QTStr(TEST_SE));
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testThread = std::thread([this] () {TestStreamEncoderThread();});
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}
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void AutoConfigTestPage::StartRecordingEncoderStage()
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{
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ui->progressLabel->setText(QTStr(TEST_RE));
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testThread = std::thread([this] () {TestRecordingEncoderThread();});
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}
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void AutoConfigTestPage::GetServers(std::vector<ServerInfo> &servers)
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{
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OBSData settings = obs_data_create();
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obs_data_release(settings);
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obs_data_set_string(settings, "service", wiz->serviceName.c_str());
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obs_properties_t *ppts = obs_get_service_properties("rtmp_common");
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obs_property_t *p = obs_properties_get(ppts, "service");
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obs_property_modified(p, settings);
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p = obs_properties_get(ppts, "server");
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size_t count = obs_property_list_item_count(p);
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servers.reserve(count);
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for (size_t i = 0; i < count; i++) {
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const char *name = obs_property_list_item_name(p, i);
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const char *server = obs_property_list_item_string(p, i);
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if (wiz->CanTestServer(name)) {
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ServerInfo info(name, server);
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servers.push_back(info);
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}
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}
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obs_properties_destroy(ppts);
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}
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static inline void string_depad_key(string &key)
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{
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while (!key.empty()) {
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char ch = key.back();
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if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r')
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key.pop_back();
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else
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break;
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}
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}
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const char *FindAudioEncoderFromCodec(const char *type);
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void AutoConfigTestPage::TestBandwidthThread()
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{
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bool connected = false;
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bool stopped = false;
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TestMode testMode;
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testMode.SetVideo(128, 128, 60, 1);
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QMetaObject::invokeMethod(this, "Progress", Q_ARG(int, 0));
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/*
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* create encoders
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* create output
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* test for 10 seconds
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*/
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QMetaObject::invokeMethod(this, "UpdateMessage",
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Q_ARG(QString, QStringLiteral("")));
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/* -----------------------------------*/
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/* create obs objects */
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const char *serverType = wiz->customServer
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? "rtmp_custom"
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: "rtmp_common";
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OBSEncoder vencoder = obs_video_encoder_create("obs_x264",
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"test_x264", nullptr, nullptr);
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OBSEncoder aencoder = obs_audio_encoder_create("ffmpeg_aac",
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"test_aac", nullptr, 0, nullptr);
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OBSService service = obs_service_create(serverType,
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"test_service", nullptr, nullptr);
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obs_encoder_release(vencoder);
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obs_encoder_release(aencoder);
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obs_service_release(service);
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/* -----------------------------------*/
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/* configure settings */
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// service: "service", "server", "key"
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// vencoder: "bitrate", "rate_control",
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// obs_service_apply_encoder_settings
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// aencoder: "bitrate"
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// output: "bind_ip" via main config -> "Output", "BindIP"
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// obs_output_set_service
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OBSData service_settings = obs_data_create();
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OBSData vencoder_settings = obs_data_create();
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OBSData aencoder_settings = obs_data_create();
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OBSData output_settings = obs_data_create();
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obs_data_release(service_settings);
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obs_data_release(vencoder_settings);
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obs_data_release(aencoder_settings);
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obs_data_release(output_settings);
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std::string key = wiz->key;
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if (wiz->service == AutoConfig::Service::Twitch) {
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string_depad_key(key);
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key += "?bandwidthtest";
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}
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obs_data_set_string(service_settings, "service",
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wiz->serviceName.c_str());
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obs_data_set_string(service_settings, "key", key.c_str());
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obs_data_set_int(vencoder_settings, "bitrate", wiz->startingBitrate);
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obs_data_set_string(vencoder_settings, "rate_control", "CBR");
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obs_data_set_string(vencoder_settings, "preset", "veryfast");
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obs_data_set_int(vencoder_settings, "keyint_sec", 2);
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obs_data_set_int(aencoder_settings, "bitrate", 32);
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OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
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const char *bind_ip = config_get_string(main->Config(), "Output",
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"BindIP");
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obs_data_set_string(output_settings, "bind_ip", bind_ip);
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/* -----------------------------------*/
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/* determine which servers to test */
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std::vector<ServerInfo> servers;
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if (wiz->customServer)
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servers.emplace_back(wiz->server.c_str(), wiz->server.c_str());
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else
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GetServers(servers);
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/* just use the first server if it only has one alternate server */
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if (servers.size() < 3)
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servers.resize(1);
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/* -----------------------------------*/
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/* apply service settings */
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obs_service_update(service, service_settings);
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obs_service_apply_encoder_settings(service,
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vencoder_settings, aencoder_settings);
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/* -----------------------------------*/
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/* create output */
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const char *output_type = obs_service_get_output_type(service);
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if (!output_type)
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output_type = "rtmp_output";
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OBSOutput output = obs_output_create(output_type,
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"test_stream", nullptr, nullptr);
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obs_output_release(output);
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obs_output_update(output, output_settings);
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const char *audio_codec =
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obs_output_get_supported_audio_codecs(output);
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if (strcmp(audio_codec, "aac") != 0) {
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const char *id = FindAudioEncoderFromCodec(audio_codec);
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aencoder = obs_audio_encoder_create(id,
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"test_audio", nullptr, 0, nullptr);
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obs_encoder_release(aencoder);
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}
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/* -----------------------------------*/
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/* connect encoders/services/outputs */
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obs_encoder_update(vencoder, vencoder_settings);
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obs_encoder_update(aencoder, aencoder_settings);
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obs_encoder_set_video(vencoder, obs_get_video());
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obs_encoder_set_audio(aencoder, obs_get_audio());
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obs_output_set_video_encoder(output, vencoder);
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obs_output_set_audio_encoder(output, aencoder, 0);
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obs_output_set_service(output, service);
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/* -----------------------------------*/
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/* connect signals */
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auto on_started = [&] ()
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{
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unique_lock<mutex> lock(m);
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connected = true;
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stopped = false;
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cv.notify_one();
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};
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auto on_stopped = [&] ()
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{
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unique_lock<mutex> lock(m);
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connected = false;
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stopped = true;
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cv.notify_one();
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};
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using on_started_t = decltype(on_started);
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using on_stopped_t = decltype(on_stopped);
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auto pre_on_started = [] (void *data, calldata_t *)
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{
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on_started_t &on_started =
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*reinterpret_cast<on_started_t*>(data);
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on_started();
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};
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auto pre_on_stopped = [] (void *data, calldata_t *)
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{
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on_stopped_t &on_stopped =
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*reinterpret_cast<on_stopped_t*>(data);
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on_stopped();
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};
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signal_handler *sh = obs_output_get_signal_handler(output);
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signal_handler_connect(sh, "start", pre_on_started, &on_started);
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signal_handler_connect(sh, "stop", pre_on_stopped, &on_stopped);
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/* -----------------------------------*/
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/* test servers */
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bool success = false;
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for (size_t i = 0; i < servers.size(); i++) {
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auto &server = servers[i];
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connected = false;
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stopped = false;
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int per = int((i + 1) * 100 / servers.size());
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QMetaObject::invokeMethod(this, "Progress", Q_ARG(int, per));
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QMetaObject::invokeMethod(this, "UpdateMessage",
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Q_ARG(QString, QTStr(TEST_BW_CONNECTING)
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.arg(server.name.c_str())));
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obs_data_set_string(service_settings, "server",
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server.address.c_str());
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obs_service_update(service, service_settings);
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if (!obs_output_start(output))
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continue;
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unique_lock<mutex> ul(m);
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if (cancel) {
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ul.unlock();
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obs_output_force_stop(output);
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return;
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}
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if (!stopped && !connected)
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cv.wait(ul);
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if (cancel) {
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ul.unlock();
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obs_output_force_stop(output);
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return;
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}
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if (!connected)
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continue;
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QMetaObject::invokeMethod(this, "UpdateMessage",
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Q_ARG(QString, QTStr(TEST_BW_SERVER)
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.arg(server.name.c_str())));
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/* ignore first 2.5 seconds due to possible buffering skewing
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* the result */
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cv.wait_for(ul, chrono::milliseconds(2500));
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if (stopped)
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continue;
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if (cancel) {
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ul.unlock();
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obs_output_force_stop(output);
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return;
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}
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/* continue test */
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int start_bytes = (int)obs_output_get_total_bytes(output);
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uint64_t t_start = os_gettime_ns();
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cv.wait_for(ul, chrono::seconds(10));
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if (stopped)
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continue;
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if (cancel) {
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ul.unlock();
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obs_output_force_stop(output);
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return;
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}
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obs_output_stop(output);
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cv.wait(ul);
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uint64_t total_time = os_gettime_ns() - t_start;
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int total_bytes = (int)obs_output_get_total_bytes(output) -
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start_bytes;
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uint64_t bitrate = (uint64_t)total_bytes * 8
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* 1000000000 / total_time / 1000;
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if (obs_output_get_frames_dropped(output) ||
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(int)bitrate < (wiz->startingBitrate * 75 / 100)) {
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server.bitrate = (int)bitrate * 70 / 100;
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} else {
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server.bitrate = wiz->startingBitrate;
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}
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server.ms = obs_output_get_connect_time_ms(output);
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success = true;
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}
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if (!success) {
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QMetaObject::invokeMethod(this, "Failure",
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Q_ARG(QString, QTStr(TEST_BW_CONNECT_FAIL)));
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return;
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}
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int bestBitrate = 0;
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int bestMS = 0x7FFFFFFF;
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string bestServer;
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string bestServerName;
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for (auto &server : servers) {
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bool close = abs(server.bitrate - bestBitrate) < 400;
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if ((!close && server.bitrate > bestBitrate) ||
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(close && server.ms < bestMS)) {
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bestServer = server.address;
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bestServerName = server.name;
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bestBitrate = server.bitrate;
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bestMS = server.ms;
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}
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}
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wiz->server = bestServer;
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wiz->serverName = bestServerName;
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wiz->idealBitrate = bestBitrate;
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QMetaObject::invokeMethod(this, "NextStage");
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}
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/* this is used to estimate the lower bitrate limit for a given
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* resolution/fps. yes, it is a totally arbitrary equation that gets
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* the closest to the expected values */
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static long double EstimateBitrateVal(int cx, int cy, int fps_num, int fps_den)
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{
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long fps = (long double)fps_num / (long double)fps_den;
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long double areaVal = pow((long double)(cx * cy), 0.85l);
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return areaVal * sqrt(pow(fps, 1.1l));
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}
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static long double EstimateMinBitrate(int cx, int cy, int fps_num, int fps_den)
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{
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long double val = EstimateBitrateVal(1920, 1080, 60, 1) / 5800.0l;
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return EstimateBitrateVal(cx, cy, fps_num, fps_den) / val;
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}
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static long double EstimateUpperBitrate(int cx, int cy, int fps_num, int fps_den)
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{
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long double val = EstimateBitrateVal(1280, 720, 30, 1) / 3000.0l;
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return EstimateBitrateVal(cx, cy, fps_num, fps_den) / val;
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}
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struct Result {
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int cx;
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int cy;
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int fps_num;
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int fps_den;
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inline Result(int cx_, int cy_, int fps_num_, int fps_den_)
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: cx(cx_), cy(cy_), fps_num(fps_num_), fps_den(fps_den_)
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{
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}
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};
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static void CalcBaseRes(int &baseCX, int &baseCY)
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{
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const int maxBaseArea = 1920 * 1200;
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const int clipResArea = 1920 * 1080;
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/* if base resolution unusually high, recalculate to a more reasonable
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* value to start the downscaling at, based upon 1920x1080's area.
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*
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* for 16:9 resolutions this will always change the starting value to
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* 1920x1080 */
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if ((baseCX * baseCY) > maxBaseArea) {
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long double xyAspect =
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(long double)baseCX / (long double)baseCY;
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baseCY = (int)sqrt((long double)clipResArea / xyAspect);
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baseCX = (int)((long double)baseCY * xyAspect);
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}
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}
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bool AutoConfigTestPage::TestSoftwareEncoding()
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{
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TestMode testMode;
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QMetaObject::invokeMethod(this, "UpdateMessage",
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Q_ARG(QString, QStringLiteral("")));
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/* -----------------------------------*/
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/* create obs objects */
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OBSEncoder vencoder = obs_video_encoder_create("obs_x264",
|
|
"test_x264", nullptr, nullptr);
|
|
OBSEncoder aencoder = obs_audio_encoder_create("ffmpeg_aac",
|
|
"test_aac", nullptr, 0, nullptr);
|
|
OBSOutput output = obs_output_create("null_output",
|
|
"null", nullptr, nullptr);
|
|
obs_output_release(output);
|
|
obs_encoder_release(vencoder);
|
|
obs_encoder_release(aencoder);
|
|
|
|
/* -----------------------------------*/
|
|
/* configure settings */
|
|
|
|
OBSData aencoder_settings = obs_data_create();
|
|
OBSData vencoder_settings = obs_data_create();
|
|
obs_data_release(aencoder_settings);
|
|
obs_data_release(vencoder_settings);
|
|
obs_data_set_int(aencoder_settings, "bitrate", 32);
|
|
|
|
if (wiz->type != AutoConfig::Type::Recording) {
|
|
obs_data_set_int(vencoder_settings, "keyint_sec", 2);
|
|
obs_data_set_int(vencoder_settings, "bitrate",
|
|
wiz->idealBitrate);
|
|
obs_data_set_string(vencoder_settings, "rate_control", "CBR");
|
|
obs_data_set_string(vencoder_settings, "profile", "main");
|
|
obs_data_set_string(vencoder_settings, "preset", "veryfast");
|
|
} else {
|
|
obs_data_set_int(vencoder_settings, "crf", 20);
|
|
obs_data_set_string(vencoder_settings, "rate_control", "CRF");
|
|
obs_data_set_string(vencoder_settings, "profile", "high");
|
|
obs_data_set_string(vencoder_settings, "preset", "veryfast");
|
|
}
|
|
|
|
/* -----------------------------------*/
|
|
/* apply settings */
|
|
|
|
obs_encoder_update(vencoder, vencoder_settings);
|
|
obs_encoder_update(aencoder, aencoder_settings);
|
|
|
|
/* -----------------------------------*/
|
|
/* connect encoders/services/outputs */
|
|
|
|
obs_output_set_video_encoder(output, vencoder);
|
|
obs_output_set_audio_encoder(output, aencoder, 0);
|
|
|
|
/* -----------------------------------*/
|
|
/* connect signals */
|
|
|
|
auto on_stopped = [&] ()
|
|
{
|
|
unique_lock<mutex> lock(m);
|
|
cv.notify_one();
|
|
};
|
|
|
|
using on_stopped_t = decltype(on_stopped);
|
|
|
|
auto pre_on_stopped = [] (void *data, calldata_t *)
|
|
{
|
|
on_stopped_t &on_stopped =
|
|
*reinterpret_cast<on_stopped_t*>(data);
|
|
on_stopped();
|
|
};
|
|
|
|
signal_handler *sh = obs_output_get_signal_handler(output);
|
|
signal_handler_connect(sh, "deactivate", pre_on_stopped, &on_stopped);
|
|
|
|
/* -----------------------------------*/
|
|
/* calculate starting resolution */
|
|
|
|
int baseCX = wiz->baseResolutionCX;
|
|
int baseCY = wiz->baseResolutionCY;
|
|
CalcBaseRes(baseCX, baseCY);
|
|
|
|
/* -----------------------------------*/
|
|
/* calculate starting test rates */
|
|
|
|
int pcores = os_get_physical_cores();
|
|
int lcores = os_get_logical_cores();
|
|
int maxDataRate;
|
|
if (lcores > 8 || pcores > 4) {
|
|
/* superb */
|
|
maxDataRate = 1920 * 1200 * 60 + 1000;
|
|
|
|
} else if (lcores > 4 && pcores == 4) {
|
|
/* great */
|
|
maxDataRate = 1920 * 1080 * 60 + 1000;
|
|
|
|
} else if (pcores == 4) {
|
|
/* okay */
|
|
maxDataRate = 1920 * 1080 * 30 + 1000;
|
|
|
|
} else {
|
|
/* toaster */
|
|
maxDataRate = 960 * 540 * 30 + 1000;
|
|
}
|
|
|
|
/* -----------------------------------*/
|
|
/* perform tests */
|
|
|
|
vector<Result> results;
|
|
int i = 0;
|
|
int count = 1;
|
|
|
|
auto testRes = [&] (long double div, int fps_num, int fps_den,
|
|
bool force)
|
|
{
|
|
int per = ++i * 100 / count;
|
|
QMetaObject::invokeMethod(this, "Progress", Q_ARG(int, per));
|
|
|
|
/* no need for more than 3 tests max */
|
|
if (results.size() >= 3)
|
|
return true;
|
|
|
|
if (!fps_num || !fps_den) {
|
|
fps_num = wiz->specificFPSNum;
|
|
fps_den = wiz->specificFPSDen;
|
|
}
|
|
|
|
long double fps = ((long double)fps_num / (long double)fps_den);
|
|
|
|
int cx = int((long double)baseCX / div);
|
|
int cy = int((long double)baseCY / div);
|
|
|
|
if (!force && wiz->type != AutoConfig::Type::Recording) {
|
|
int est = EstimateMinBitrate(cx, cy, fps_num, fps_den);
|
|
if (est > wiz->idealBitrate)
|
|
return true;
|
|
}
|
|
|
|
long double rate = (long double)cx * (long double)cy * fps;
|
|
if (!force && rate > maxDataRate)
|
|
return true;
|
|
|
|
testMode.SetVideo(cx, cy, fps_num, fps_den);
|
|
|
|
obs_encoder_set_video(vencoder, obs_get_video());
|
|
obs_encoder_set_audio(aencoder, obs_get_audio());
|
|
obs_encoder_update(vencoder, vencoder_settings);
|
|
|
|
obs_output_set_media(output, obs_get_video(), obs_get_audio());
|
|
|
|
QString cxStr = QString::number(cx);
|
|
QString cyStr = QString::number(cy);
|
|
|
|
QString fpsStr = (fps_den > 1)
|
|
? QString::number(fps, 'f', 2)
|
|
: QString::number(fps, 'g', 2);
|
|
|
|
QMetaObject::invokeMethod(this, "UpdateMessage",
|
|
Q_ARG(QString, QTStr(TEST_RES_VAL)
|
|
.arg(cxStr, cyStr, fpsStr)));
|
|
|
|
unique_lock<mutex> ul(m);
|
|
if (cancel)
|
|
return false;
|
|
|
|
if (!obs_output_start(output)) {
|
|
QMetaObject::invokeMethod(this, "Failure",
|
|
Q_ARG(QString, QTStr(TEST_RES_FAIL)));
|
|
return false;
|
|
}
|
|
|
|
cv.wait_for(ul, chrono::seconds(5));
|
|
|
|
obs_output_stop(output);
|
|
cv.wait(ul);
|
|
|
|
int skipped = (int)video_output_get_skipped_frames(
|
|
obs_get_video());
|
|
if (force || skipped <= 10)
|
|
results.emplace_back(cx, cy, fps_num, fps_den);
|
|
|
|
return !cancel;
|
|
};
|
|
|
|
if (wiz->specificFPSNum && wiz->specificFPSDen) {
|
|
count = 5;
|
|
if (!testRes(1.0, 0, 0, false)) return false;
|
|
if (!testRes(1.5, 0, 0, false)) return false;
|
|
if (!testRes(1.0 / 0.6, 0, 0, false)) return false;
|
|
if (!testRes(2.0, 0, 0, false)) return false;
|
|
if (!testRes(2.25, 0, 0, true)) return false;
|
|
} else {
|
|
count = 10;
|
|
if (!testRes(1.0, 60, 1, false)) return false;
|
|
if (!testRes(1.0, 30, 1, false)) return false;
|
|
if (!testRes(1.5, 60, 1, false)) return false;
|
|
if (!testRes(1.5, 30, 1, false)) return false;
|
|
if (!testRes(1.0 / 0.6, 60, 1, false)) return false;
|
|
if (!testRes(1.0 / 0.6, 30, 1, false)) return false;
|
|
if (!testRes(2.0, 60, 1, false)) return false;
|
|
if (!testRes(2.0, 30, 1, false)) return false;
|
|
if (!testRes(2.25, 60, 1, false)) return false;
|
|
if (!testRes(2.25, 30, 1, true)) return false;
|
|
}
|
|
|
|
/* -----------------------------------*/
|
|
/* find preferred settings */
|
|
|
|
int minArea = 960 * 540 + 1000;
|
|
|
|
if (!wiz->specificFPSNum && wiz->preferHighFPS && results.size() > 1) {
|
|
Result &result1 = results[0];
|
|
Result &result2 = results[1];
|
|
|
|
if (result1.fps_num == 30 && result2.fps_num == 60) {
|
|
int nextArea = result2.cx * result2.cy;
|
|
if (nextArea >= minArea)
|
|
results.erase(results.begin());
|
|
}
|
|
}
|
|
|
|
Result result = results.front();
|
|
wiz->idealResolutionCX = result.cx;
|
|
wiz->idealResolutionCY = result.cy;
|
|
wiz->idealFPSNum = result.fps_num;
|
|
wiz->idealFPSDen = result.fps_den;
|
|
|
|
long double fUpperBitrate = EstimateUpperBitrate(
|
|
result.cx, result.cy, result.fps_num, result.fps_den);
|
|
|
|
int upperBitrate = int(floor(fUpperBitrate / 50.0l) * 50.0l);
|
|
|
|
if (wiz->streamingEncoder != AutoConfig::Encoder::x264) {
|
|
upperBitrate *= 114;
|
|
upperBitrate /= 100;
|
|
}
|
|
|
|
if (wiz->idealBitrate > upperBitrate)
|
|
wiz->idealBitrate = upperBitrate;
|
|
|
|
softwareTested = true;
|
|
return true;
|
|
}
|
|
|
|
void AutoConfigTestPage::FindIdealHardwareResolution()
|
|
{
|
|
int baseCX = wiz->baseResolutionCX;
|
|
int baseCY = wiz->baseResolutionCY;
|
|
CalcBaseRes(baseCX, baseCY);
|
|
|
|
vector<Result> results;
|
|
|
|
int pcores = os_get_physical_cores();
|
|
int maxDataRate;
|
|
if (pcores >= 4) {
|
|
maxDataRate = 1920 * 1200 * 60 + 1000;
|
|
} else {
|
|
maxDataRate = 1280 * 720 * 30 + 1000;
|
|
}
|
|
|
|
auto testRes = [&] (long double div, int fps_num, int fps_den,
|
|
bool force)
|
|
{
|
|
if (results.size() >= 3)
|
|
return;
|
|
|
|
if (!fps_num || !fps_den) {
|
|
fps_num = wiz->specificFPSNum;
|
|
fps_den = wiz->specificFPSDen;
|
|
}
|
|
|
|
long double fps = ((long double)fps_num / (long double)fps_den);
|
|
|
|
int cx = int((long double)baseCX / div);
|
|
int cy = int((long double)baseCY / div);
|
|
|
|
long double rate = (long double)cx * (long double)cy * fps;
|
|
if (!force && rate > maxDataRate)
|
|
return;
|
|
|
|
int minBitrate = EstimateMinBitrate(cx, cy, fps_num, fps_den)
|
|
* 114 / 100;
|
|
if (wiz->type == AutoConfig::Type::Recording)
|
|
force = true;
|
|
if (force || wiz->idealBitrate >= minBitrate)
|
|
results.emplace_back(cx, cy, fps_num, fps_den);
|
|
};
|
|
|
|
if (wiz->specificFPSNum && wiz->specificFPSDen) {
|
|
testRes(1.0, 0, 0, false);
|
|
testRes(1.5, 0, 0, false);
|
|
testRes(1.0 / 0.6, 0, 0, false);
|
|
testRes(2.0, 0, 0, false);
|
|
testRes(2.25, 0, 0, true);
|
|
} else {
|
|
testRes(1.0, 60, 1, false);
|
|
testRes(1.0, 30, 1, false);
|
|
testRes(1.5, 60, 1, false);
|
|
testRes(1.5, 30, 1, false);
|
|
testRes(1.0 / 0.6, 60, 1, false);
|
|
testRes(1.0 / 0.6, 30, 1, false);
|
|
testRes(2.0, 60, 1, false);
|
|
testRes(2.0, 30, 1, false);
|
|
testRes(2.25, 60, 1, false);
|
|
testRes(2.25, 30, 1, true);
|
|
}
|
|
|
|
int minArea = 960 * 540 + 1000;
|
|
|
|
if (!wiz->specificFPSNum && wiz->preferHighFPS && results.size() > 1) {
|
|
Result &result1 = results[0];
|
|
Result &result2 = results[1];
|
|
|
|
if (result1.fps_num == 30 && result2.fps_num == 60) {
|
|
int nextArea = result2.cx * result2.cy;
|
|
if (nextArea >= minArea)
|
|
results.erase(results.begin());
|
|
}
|
|
}
|
|
|
|
Result result = results.front();
|
|
wiz->idealResolutionCX = result.cx;
|
|
wiz->idealResolutionCY = result.cy;
|
|
wiz->idealFPSNum = result.fps_num;
|
|
wiz->idealFPSDen = result.fps_den;
|
|
}
|
|
|
|
void AutoConfigTestPage::TestStreamEncoderThread()
|
|
{
|
|
bool preferHardware = wiz->preferHardware;
|
|
if (!softwareTested) {
|
|
if (!preferHardware || !wiz->hardwareEncodingAvailable) {
|
|
if (!TestSoftwareEncoding()) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (preferHardware && !softwareTested && wiz->hardwareEncodingAvailable)
|
|
FindIdealHardwareResolution();
|
|
|
|
if (!softwareTested) {
|
|
if (wiz->nvencAvailable)
|
|
wiz->streamingEncoder = AutoConfig::Encoder::NVENC;
|
|
else if (wiz->qsvAvailable)
|
|
wiz->streamingEncoder = AutoConfig::Encoder::QSV;
|
|
else
|
|
wiz->streamingEncoder = AutoConfig::Encoder::AMD;
|
|
} else {
|
|
wiz->streamingEncoder = AutoConfig::Encoder::x264;
|
|
}
|
|
|
|
QMetaObject::invokeMethod(this, "NextStage");
|
|
}
|
|
|
|
void AutoConfigTestPage::TestRecordingEncoderThread()
|
|
{
|
|
if (!wiz->hardwareEncodingAvailable && !softwareTested) {
|
|
if (!TestSoftwareEncoding()) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (wiz->type == AutoConfig::Type::Recording &&
|
|
wiz->hardwareEncodingAvailable)
|
|
FindIdealHardwareResolution();
|
|
|
|
wiz->recordingQuality = AutoConfig::Quality::High;
|
|
|
|
bool recordingOnly = wiz->type == AutoConfig::Type::Recording;
|
|
|
|
if (wiz->hardwareEncodingAvailable) {
|
|
if (wiz->nvencAvailable)
|
|
wiz->recordingEncoder = AutoConfig::Encoder::NVENC;
|
|
else if (wiz->qsvAvailable)
|
|
wiz->recordingEncoder = AutoConfig::Encoder::QSV;
|
|
else
|
|
wiz->recordingEncoder = AutoConfig::Encoder::AMD;
|
|
} else {
|
|
wiz->recordingEncoder = AutoConfig::Encoder::x264;
|
|
}
|
|
|
|
if (wiz->recordingEncoder != AutoConfig::Encoder::NVENC) {
|
|
if (!recordingOnly) {
|
|
wiz->recordingEncoder = AutoConfig::Encoder::Stream;
|
|
wiz->recordingQuality = AutoConfig::Quality::Stream;
|
|
}
|
|
}
|
|
|
|
QMetaObject::invokeMethod(this, "NextStage");
|
|
}
|
|
|
|
#define ENCODER_TEXT(x) "Basic.Settings.Output.Simple.Encoder." x
|
|
#define ENCODER_SOFTWARE ENCODER_TEXT("Software")
|
|
#define ENCODER_NVENC ENCODER_TEXT("Hardware.NVENC")
|
|
#define ENCODER_QSV ENCODER_TEXT("Hardware.QSV")
|
|
#define ENCODER_AMD ENCODER_TEXT("Hardware.AMD")
|
|
|
|
#define QUALITY_SAME "Basic.Settings.Output.Simple.RecordingQuality.Stream"
|
|
#define QUALITY_HIGH "Basic.Settings.Output.Simple.RecordingQuality.Small"
|
|
|
|
void AutoConfigTestPage::FinalizeResults()
|
|
{
|
|
ui->stackedWidget->setCurrentIndex(1);
|
|
setSubTitle(QTStr(SUBTITLE_COMPLETE));
|
|
|
|
QFormLayout *form = results;
|
|
|
|
auto encName = [] (AutoConfig::Encoder enc) -> QString
|
|
{
|
|
switch (enc) {
|
|
case AutoConfig::Encoder::x264:
|
|
return QTStr(ENCODER_SOFTWARE);
|
|
case AutoConfig::Encoder::NVENC:
|
|
return QTStr(ENCODER_NVENC);
|
|
case AutoConfig::Encoder::QSV:
|
|
return QTStr(ENCODER_QSV);
|
|
case AutoConfig::Encoder::AMD:
|
|
return QTStr(ENCODER_AMD);
|
|
case AutoConfig::Encoder::Stream:
|
|
return QTStr(QUALITY_SAME);
|
|
}
|
|
|
|
return QTStr(ENCODER_SOFTWARE);
|
|
};
|
|
|
|
auto newLabel = [this] (const char *str) -> QLabel *
|
|
{
|
|
return new QLabel(QTStr(str), this);
|
|
};
|
|
|
|
if (wiz->type != AutoConfig::Type::Recording) {
|
|
const char *serverType = wiz->customServer
|
|
? "rtmp_custom"
|
|
: "rtmp_common";
|
|
|
|
OBSService service = obs_service_create(serverType,
|
|
"temp_service", nullptr, nullptr);
|
|
obs_service_release(service);
|
|
|
|
OBSData service_settings = obs_data_create();
|
|
OBSData vencoder_settings = obs_data_create();
|
|
obs_data_release(service_settings);
|
|
obs_data_release(vencoder_settings);
|
|
|
|
obs_data_set_int(vencoder_settings, "bitrate",
|
|
wiz->idealBitrate);
|
|
|
|
obs_data_set_string(service_settings, "service",
|
|
wiz->serviceName.c_str());
|
|
obs_service_update(service, service_settings);
|
|
obs_service_apply_encoder_settings(service,
|
|
vencoder_settings, nullptr);
|
|
|
|
wiz->idealBitrate = (int)obs_data_get_int(vencoder_settings,
|
|
"bitrate");
|
|
|
|
if (!wiz->customServer)
|
|
form->addRow(
|
|
newLabel("Basic.AutoConfig.StreamPage.Service"),
|
|
new QLabel(wiz->serviceName.c_str(),
|
|
ui->finishPage));
|
|
form->addRow(newLabel("Basic.AutoConfig.StreamPage.Server"),
|
|
new QLabel(wiz->serverName.c_str(), ui->finishPage));
|
|
form->addRow(newLabel("Basic.Settings.Output.VideoBitrate"),
|
|
new QLabel(QString::number(wiz->idealBitrate),
|
|
ui->finishPage));
|
|
form->addRow(newLabel(TEST_RESULT_SE),
|
|
new QLabel(encName(wiz->streamingEncoder),
|
|
ui->finishPage));
|
|
}
|
|
|
|
QString baseRes = QString("%1x%2").arg(
|
|
QString::number(wiz->baseResolutionCX),
|
|
QString::number(wiz->baseResolutionCY));
|
|
QString scaleRes = QString("%1x%2").arg(
|
|
QString::number(wiz->idealResolutionCX),
|
|
QString::number(wiz->idealResolutionCY));
|
|
|
|
if (wiz->recordingEncoder != AutoConfig::Encoder::Stream ||
|
|
wiz->recordingQuality != AutoConfig::Quality::Stream)
|
|
form->addRow(newLabel(TEST_RESULT_RE),
|
|
new QLabel(encName(wiz->recordingEncoder),
|
|
ui->finishPage));
|
|
|
|
QString recQuality;
|
|
|
|
switch (wiz->recordingQuality) {
|
|
case AutoConfig::Quality::High:
|
|
recQuality = QTStr(QUALITY_HIGH);
|
|
break;
|
|
case AutoConfig::Quality::Stream:
|
|
recQuality = QTStr(QUALITY_SAME);
|
|
break;
|
|
}
|
|
|
|
form->addRow(newLabel("Basic.Settings.Output.Simple.RecordingQuality"),
|
|
new QLabel(recQuality, ui->finishPage));
|
|
|
|
long double fps =
|
|
(long double)wiz->idealFPSNum / (long double)wiz->idealFPSDen;
|
|
|
|
QString fpsStr = (wiz->idealFPSDen > 1)
|
|
? QString::number(fps, 'f', 2)
|
|
: QString::number(fps, 'g', 2);
|
|
|
|
form->addRow(newLabel("Basic.Settings.Video.BaseResolution"),
|
|
new QLabel(baseRes, ui->finishPage));
|
|
form->addRow(newLabel("Basic.Settings.Video.ScaledResolution"),
|
|
new QLabel(scaleRes, ui->finishPage));
|
|
form->addRow(newLabel("Basic.Settings.Video.FPS"),
|
|
new QLabel(fpsStr, ui->finishPage));
|
|
}
|
|
|
|
#define STARTING_SEPARATOR \
|
|
"\n==== Auto-config wizard testing commencing ======\n"
|
|
#define STOPPING_SEPARATOR \
|
|
"\n==== Auto-config wizard testing stopping ========\n"
|
|
|
|
void AutoConfigTestPage::NextStage()
|
|
{
|
|
if (testThread.joinable())
|
|
testThread.join();
|
|
if (cancel)
|
|
return;
|
|
|
|
ui->subProgressLabel->setText(QString());
|
|
|
|
/* make it skip to bandwidth stage if only set to config recording */
|
|
if (stage == Stage::Starting) {
|
|
if (!started) {
|
|
blog(LOG_INFO, STARTING_SEPARATOR);
|
|
started = true;
|
|
}
|
|
|
|
if (wiz->type == AutoConfig::Type::Recording) {
|
|
stage = Stage::StreamEncoder;
|
|
} else if (!wiz->bandwidthTest) {
|
|
stage = Stage::BandwidthTest;
|
|
}
|
|
}
|
|
|
|
if (stage == Stage::Starting) {
|
|
stage = Stage::BandwidthTest;
|
|
StartBandwidthStage();
|
|
|
|
} else if (stage == Stage::BandwidthTest) {
|
|
stage = Stage::StreamEncoder;
|
|
StartStreamEncoderStage();
|
|
|
|
} else if (stage == Stage::StreamEncoder) {
|
|
stage = Stage::RecordingEncoder;
|
|
StartRecordingEncoderStage();
|
|
|
|
} else {
|
|
stage = Stage::Finished;
|
|
FinalizeResults();
|
|
emit completeChanged();
|
|
}
|
|
}
|
|
|
|
void AutoConfigTestPage::UpdateMessage(QString message)
|
|
{
|
|
ui->subProgressLabel->setText(message);
|
|
}
|
|
|
|
void AutoConfigTestPage::Failure(QString message)
|
|
{
|
|
ui->errorLabel->setText(message);
|
|
ui->stackedWidget->setCurrentIndex(2);
|
|
}
|
|
|
|
void AutoConfigTestPage::Progress(int percentage)
|
|
{
|
|
ui->progressBar->setValue(percentage);
|
|
}
|
|
|
|
AutoConfigTestPage::AutoConfigTestPage(QWidget *parent)
|
|
: QWizardPage (parent),
|
|
ui (new Ui_AutoConfigTestPage)
|
|
{
|
|
ui->setupUi(this);
|
|
setTitle(QTStr("Basic.AutoConfig.TestPage"));
|
|
setSubTitle(QTStr(SUBTITLE_TESTING));
|
|
setCommitPage(true);
|
|
}
|
|
|
|
AutoConfigTestPage::~AutoConfigTestPage()
|
|
{
|
|
delete ui;
|
|
|
|
if (testThread.joinable()) {
|
|
{
|
|
unique_lock<mutex> ul(m);
|
|
cancel = true;
|
|
cv.notify_one();
|
|
}
|
|
testThread.join();
|
|
}
|
|
|
|
if (started)
|
|
blog(LOG_INFO, STOPPING_SEPARATOR);
|
|
}
|
|
|
|
void AutoConfigTestPage::initializePage()
|
|
{
|
|
setSubTitle(QTStr(SUBTITLE_TESTING));
|
|
stage = Stage::Starting;
|
|
softwareTested = false;
|
|
cancel = false;
|
|
DeleteLayout(results);
|
|
results = new QFormLayout();
|
|
results->setContentsMargins(0, 0, 0, 0);
|
|
ui->finishPageLayout->insertLayout(1, results);
|
|
ui->stackedWidget->setCurrentIndex(0);
|
|
NextStage();
|
|
}
|
|
|
|
void AutoConfigTestPage::cleanupPage()
|
|
{
|
|
if (testThread.joinable()) {
|
|
{
|
|
unique_lock<mutex> ul(m);
|
|
cancel = true;
|
|
cv.notify_one();
|
|
}
|
|
testThread.join();
|
|
}
|
|
}
|
|
|
|
bool AutoConfigTestPage::isComplete() const
|
|
{
|
|
return stage == Stage::Finished;
|
|
}
|
|
|
|
int AutoConfigTestPage::nextId() const
|
|
{
|
|
return -1;
|
|
}
|