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Kai Zhang dexbol

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@jeromewu
jeromewu / ffmpeg-wasm-p4-transcode.html
Created September 2, 2020 15:46
<html>
<head>
<style>
html, body {
margin: 0;
width: 100%;
height: 100%
}
body {
display: flex;
@jeromewu
jeromewu / ffmpeg-wasm-p4-build-v1.sh
Last active March 20, 2024 08:42
#!/bin/bash -x
# ...
CONFIG_ARGS=(
--target-os=none # use none to prevent any os specific configurations
--arch=x86_32 # use x86_32 to achieve minimal architectural optimization
--enable-cross-compile # enable cross compile
--disable-x86asm # disable x86 asm
--disable-inline-asm # disable inline asm
@jeromewu
jeromewu / ffmpeg-wasm-p4-build-x264.sh
Last active March 20, 2024 08:42
#!/bin/bash -x
ARGS=(
--host=i686-gnu # use i686 gnu
--enable-static # enable building static library
--disable-cli # disable cli tools
--disable-asm # disable asm optimization
--extra-cflags="-s USE_PTHREADS=1" # pass this flags for using pthreads
)
emconfigure ./configure "${ARGS[@]}"
@jeromewu
jeromewu / ffmpeg-wasm-p3-ffmpeg-v4.js
Last active March 20, 2024 08:42
const fs = require('fs');
const Module = require('./dist/ffmpeg-core');
Module.onRuntimeInitialized = () => {
const data = Uint8Array.from(fs.readFileSync('./flame.avi'));
Module.FS.writeFile('flame.avi', data);
const ffmpeg = Module.cwrap('proxy_main', 'number', ['number', 'number']);
const args = ['ffmpeg', '-hide_banner', '-report', '-i', 'flame.avi', 'flame.mp4'];
const argsPtr = Module._malloc(args.length * Uint32Array.BYTES_PER_ELEMENT);
@jeromewu
jeromewu / ffmpeg-wasm-p3-ffmpeg-v3.js
Created September 2, 2020 07:05
const fs = require('fs');
const Module = require('./dist/ffmpeg-core');
Module.onRuntimeInitialized = () => {
const data = Uint8Array.from(fs.readFileSync('./flame.avi'));
Module.FS.writeFile('flame.avi', data);
const ffmpeg = Module.cwrap('proxy_main', 'number', ['number', 'number']);
const args = ['ffmpeg', '-hide_banner'];
const argsPtr = Module._malloc(args.length * Uint32Array.BYTES_PER_ELEMENT);
@jeromewu
jeromewu / ffmpeg-wasm-p3-ffmpeg-v2.js
Created September 2, 2020 06:31
const Module = require('./dist/ffmpeg-core');
Module.onRuntimeInitialized = () => {
const ffmpeg = Module.cwrap('proxy_main', 'number', ['number', 'number']);
const args = ['ffmpeg', '-hide_banner'];
const argsPtr = Module._malloc(args.length * Uint32Array.BYTES_PER_ELEMENT);
args.forEach((s, idx) => {
const buf = Module._malloc(s.length + 1);
Module.writeAsciiToMemory(s, buf);
Module.setValue(argsPtr + (Uint32Array.BYTES_PER_ELEMENT * idx), buf, 'i32');
@jeromewu
jeromewu / ffmpeg-wasm-p3-build-v1.sh
Created September 2, 2020 05:40
#!/bin/bash -x
# verify Emscripten version
emcc -v
# configure FFMpeg with Emscripten
CFLAGS="-s USE_PTHREADS -O3"
LDFLAGS="$CFLAGS -s INITIAL_MEMORY=33554432" # 33554432 bytes = 32 MB
CONFIG_ARGS=(
--target-os=none # use none to prevent any os specific configurations
@tonyseek
tonyseek / android-captive.sh
Last active April 2, 2024 02:49
Overrides the captive portal settings of Android in the People's Republic China mainland
#!/usr/bin/env sh
## I don't have any devices running Android OS now. These settings may have been outdated but I cannot verify it.
adb shell settings put global captive_portal_fallback_url http://g.cn/generate_204
adb shell settings put global captive_portal_http_url http://www.google.cn/generate_204
adb shell settings put global captive_portal_https_url https://www.google.cn/generate_204
adb shell settings put global captive_portal_other_fallback_urls http://www.qualcomm.cn/generate_204
@nrollr
nrollr / nginx.conf
Last active April 22, 2024 15:11
NGINX config for SSL with Let's Encrypt certs
# UPDATED 17 February 2019
# Redirect all HTTP traffic to HTTPS
server {
listen 80;
listen [::]:80;
server_name www.domain.com domain.com;
return 301 https://$host$request_uri;
}
# SSL configuration
@rickyah
rickyah / using_git-svn.md
Last active May 5, 2024 21:29
A simple guide to git-svn