lvyitian

<Version>1.0.0.0</Version>
<BASIC>http://drive.google.com/uc?export=download&id=1WgqkqKV9Gz_C4a2b8FL1nmzo1c2GqY1K</BASIC>
<STANDARD>http://drive.google.com/uc?export=download&id=1qEv2dOgRbcS_8UG59wNCuZ5TF_lCJS6k</STANDARD>
<PLUS>http://drive.google.com/uc?export=download&id=1V-2H-PBEQCo6oySslpu8jxPt4MmCs-cU</PLUS>
<KAV>http://drive.google.com/uc?export=download&id=1S9HomQ9RNGb13fdpD748hsUnfDtqLMm_</KAV>
<KIS>http://drive.google.com/uc?export=download&id=1sWMncG8KkZI6msKkzqLC12SAefWiQJBR</KIS>
<KTS>http://drive.google.com/uc?export=download&id=1ZE3WqqJDAuPFbKbmpqgMJ8Z1qfGZmEVb</KTS>
<KSOS>http://drive.google.com/uc?export=download&id=1bz96C1Np7FMGiwHixI8N4XiTKbgbV8Ii</KSOS>
<KES>http://drive.google.com/uc?export=download&id=1MvF-Uo_7IE2GtiJRkrXOFUtdkTQsQuGt</KES>
<Trial>http://drive.google.com/uc?export=download&id=1y-7qzLZxBvCXZ3zFUJycgCY63CtFFu1I</Trial>

lvyitian

lvyitian

LLDB Cheat Sheet

A complete gdb to lldb command map.

Print out

• Print object

(lldb) po responseObject
(lldb) po [responseObject objectForKey@"state"]

• p - Print primitive type

lvyitian

#include <stdio.h>
#include <windows.h>
#include <winternl.h>

#define dwAllowDllCount 1
CHAR cAllowDlls[dwAllowDllCount][MAX_PATH] = {
                                                "W:\\allowed.dll"
                                             };

VOID HookLoadDll(LPVOID lpAddr);

lvyitian

JNIEXPORT jint JNICALL Agent_OnLoad(JavaVM *jvm, char *options, void *reserved)
{
    jvmtiError error;
    jint res;
    jvmtiEnv *jvmti = NULL;
 
    /* Setup initial global agent data area
    *   Use of static/extern data should be handled carefully here.
    *   We need to make sure that we are able to cleanup after ourselves
    *     so anything allocated in this library needs to be freed in

lvyitian

 return Intent().apply {
      if (isN()) {
        action = Intent.ACTION_INSTALL_PACKAGE
        flags = Intent.FLAG_GRANT_READ_URI_PERMISSION
        data = FileProvider.getUriForFile(context,
            "${context.applicationContext.packageName}.provider", apkFile)
      } else {
        action = Intent.ACTION_VIEW
        data = Uri.fromFile(apkFile)
        type = "application/vnd.android.package-archive"

lvyitian

Hello. I've decided to share a lot more of my knowledge in public forums from now on, and to not divert any of my focus away from improving the world in a way that stays written in history.

This Gist is about discussing on how to improve AV1 decoding performance on 2 fronts: improving performance through more efficient decoding, and through decoding aware encoding.

Improving decoding performance through more efficient decoding.

Here are many tips on how to improve decoding performance on any machine:

1. Keep your favorite media player up to date!

lvyitian

import com.google.common.base.Preconditions;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.stream.JsonReader;

import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.concurrent.CompletableFuture;

lvyitian

export type MutexGuard<T> = Readonly<{
    id: string,
    get: () => T,
    set: (value: T) => void,
    unlock: () => void
}>;

export type Mutex<T> = Readonly<{
    lock(): Promise<MutexGuard<T>>
}>;

lvyitian

2024-03-01
+-----+------+--------------+-------+-------+----------+----------+
| API |   OS | CODE_NAME    |  WW % |  JP % | WW SUM % | JP SUM % |
+=====+======+==============+=======+=======+==========+==========+
|  19 |  4.4 | KITKAT       |  0.24 |  0.17 |    99.77 |    99.76 |
+-----+------+--------------+-------+-------+----------+----------+
|  21 |  5.0 | LOLLIPOP     |  0.30 |  0.21 |    99.53 |    99.59 |
+-----+------+--------------+-------+-------+----------+----------+
|  22 |  5.1 | LOLLIPOP_MR1 |  0.84 |  1.39 |    99.23 |    99.38 |
+-----+------+--------------+-------+-------+----------+----------+