kkartaltepe

From b642123ac516c102c366c23260f13952c5f40df1 Mon Sep 17 00:00:00 2001
From: Kurt Kartaltepe <kkartaltepe@gmail.com>
Date: Thu, 14 Oct 2021 20:21:36 -0700
Subject: [PATCH] Add pkg-config for ntv2 library

This is a simple example of adding install targets and a pkg-config file
for the ntv2 library.

Signed-off-by: Kurt Kartaltepe <kkartaltepe@gmail.com>
---

kkartaltepe

#0  0x00007ffff612b350 in QAbstractButton::isChecked() const () from /usr/lib/libQt5Widgets.so.5
#1  0x0000555555651a74 in OBSBasicSettings::SaveSettings (this=0x7fffffffca20)
    at /usr/include/c++/9.2.1/bits/unique_ptr.h:352
#2  0x0000555555653e88 in OBSBasicSettings::on_buttonBox_clicked (this=0x7fffffffca20, 
    button=<optimized out>) at ../UI/window-basic-settings.cpp:3616
#3  0x00005555555c8572 in OBSBasicSettings::qt_static_metacall (_o=<optimized out>, 
    _c=<optimized out>, _id=<optimized out>, _a=<optimized out>)
    at UI/obs_autogen/EWIEGA46WW/moc_window-basic-settings.cpp:518
#4  0x00005555555cb513 in OBSBasicSettings::qt_metacall (this=0x7fffffffca20, 
    _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0x7fffffffbab0)

kkartaltepe

STREAM_KEY="Your Stream Key Here"
INPUT="Some file, maybe https://media.xiph.org/video/derf/webm/Johnny_1280x720_60.webm"
ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi \
  -i "$INPUT" -vf 'fps=30,scale_vaapi=w=640:h=-2:format=nv12' -c:v h264_vaapi \
  -b:v 1M -maxrate 1M -profile 100 -bf 0 \
  "rtmp://live-dfw.twitch.tv/app/$STREAM_KEY"

kkartaltepe

$ ./vainfo-bis /dev/dri/card0
libva info: VA-API version 1.1.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
libva info: Found init function __vaDriverInit_1_1
libva info: va_openDriver() returns 0
VA-API version 1.1 initialized
VAProfileMPEG2Simple:
	VAEntrypointEncSlice:
		VAConfigAttribEncMaxRefFrames: P-Frames: 1, B-Frames: 1

kkartaltepe

sudo dpkg --remove account-plugin-aim account-plugin-facebook account-plugin-flickr account-plugin-generic-oauth account-plugin-google account-plugin-jabber account-plugin-salut account-plugin-twitter account-plugin-windows-live account-plugin-yahoo acpi-support acpid activity-log-manager-common activity-log-manager-control-center adium-theme-ubuntu aisleriot apg app-install-data-partner appmenu-gtk appmenu-gtk3 appmenu-qt appmenu-qt5 apt-xapian-index avahi-autoipd avahi-daemon bamfdaemon baobab binutils bluez-alsa bluez-cups bluez-gstreamer branding-ubuntu brasero brasero-cdrkit brasero-common brltty checkbox checkbox-qt compiz compiz-core compiz-gnome compiz-plugins-default cryptsetup-bin cups-bsd cups-pk-helper dc dconf-tools deja-dup deja-dup-backend-gvfs deja-dup-backend-ubuntuone doc-base duplicity dvd+rw-tools empathy empathy-common eog espeak-data evolution-data-server evolution-data-server-common example-content firefox firefox-globalmenu firefox-gnome-support folks-common freerdp-x11 friends friends

kkartaltepe

Program received signal SIGSEGV, Segmentation fault.
0x00000000004ab8a0 in cef_execute_process ()
(gdb) bt
#0  0x00000000004ab8a0 in cef_execute_process ()
#1  0x00000000004017b2 in rust_cef::main () at src/main.rs:45
#2  0x00000000004842dc in rust_try_inner ()
#3  0x00000000004ee160 in sys_common::thread_info::THREAD_INFO::__KEY::h0faf494155e772a83gz ()
#4  0x000000000023fd30 in ?? ()
#5  0x0000000000000001 in ?? ()

kkartaltepe

#[link(name="cef")]
extern "stdcall" { //On windows32 stdcall. on 64 use C?
	pub fn cef_execute_process(args: *const MainArgs, app: *mut App, win_sandbox_info: *mut c_int) -> c_int;
	pub fn cef_initialize(args: *const MainArgs, settings: *mut Settings, app: *mut App ) -> c_int;
	pub fn cef_browser_host_create_browser(windowInfo: *const WindowInfo, client: *mut Client, url: *const CefString, browserSettings: *const BrowserSettings, requestContext: *mut c_void ) -> c_int;
	pub fn cef_run_message_loop();
	pub fn cef_shutdown();
}

kkartaltepe

#include<stdio.h>
#include<stdlib.h>
#include<error.h>
#include<string.h>
#include<syscall.h>
#include<sys/time.h>

int main() {
	char *name = "Longhorn";