diff --git a/.gitea/workflows/debug.yml b/.gitea/workflows/debug.yml
index 07fd677728..323a786e5b 100644
--- a/.gitea/workflows/debug.yml
+++ b/.gitea/workflows/debug.yml
@@ -22,6 +22,7 @@ jobs:
 
           git submodule status TMessagesProj/jni/ffmpeg > ffmpeg_status
           git submodule status TMessagesProj/jni/libvpx > libvpx_status
+          git submodule status TMessagesProj/jni/dav1d > libdav1d_status
       - name: FFmpeg Cache
         id: cache
         uses: actions/cache@v4
@@ -29,7 +30,13 @@ jobs:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
+        if: steps.cache.outputs.cache-hit != 'true'
+        with:
+          python-version: '3.12'
       - name: Install NDK
         if: steps.cache.outputs.cache-hit != 'true'
         run: |
@@ -38,8 +45,9 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: |
-          sudo apt-get install yasm -y
+          ./run init action ffmpeg
           ./run init libs libvpx
+          ./run init libs dav1d
           ./run init libs ffmpeg
   boringssl:
     name: Native Build (BoringSSL)
@@ -107,7 +115,8 @@ jobs:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
       - name: BoringSSL Cache
         uses: actions/cache@v4
         if: steps.cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
index 3b938e91a2..14705c33bc 100644
--- a/.github/workflows/debug.yml
+++ b/.github/workflows/debug.yml
@@ -10,36 +10,32 @@ on:
       - '!.github/workflows/debug.yml'
 
 jobs:
-  check:
-    name: Check Access
-    runs-on: ubuntu-latest
-    steps:
-      - name: "Check access"
-        uses: "lannonbr/repo-permission-check-action@2.0.0"
-        with:
-          permission: "write"
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   ffmpeg:
     name: Native Build (FFmpeg)
     runs-on: ubuntu-latest
-    needs: check
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
           git submodule status TMessagesProj/jni/ffmpeg > ffmpeg_status
           git submodule status TMessagesProj/jni/libvpx > libvpx_status
+          git submodule status TMessagesProj/jni/dav1d > libdav1d_status
       - name: FFmpeg Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
+        if: steps.cache.outputs.cache-hit != 'true'
+        with:
+          python-version: '3.12'
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         if: steps.cache.outputs.cache-hit != 'true'
@@ -58,23 +54,23 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: |
-          sudo apt-get install yasm -y
+          ./run init action ffmpeg
           ./run init libs libvpx
+          ./run init libs dav1d
           ./run init libs ffmpeg
   boringssl:
     name: Native Build (BoringSSL)
     runs-on: ubuntu-latest
-    needs: check
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: BoringSSL Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/jni/boringssl/build
@@ -112,7 +108,7 @@ jobs:
           - arm64-v8a
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
@@ -121,7 +117,7 @@ jobs:
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: Native Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
@@ -131,15 +127,16 @@ jobs:
         run: |
           git submodule update --init 'TMessagesProj/jni/*'
       - name: FFmpeg Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         if: steps.cache.outputs.cache-hit != 'true'
         with:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
       - name: BoringSSL Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         if: steps.cache.outputs.cache-hit != 'true'
         with:
           path: |
@@ -177,7 +174,7 @@ jobs:
       - native
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
@@ -196,13 +193,13 @@ jobs:
           git submodule status TMessagesProj/jni/ffmpeg > ffmpeg_status
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: Native Cache (armeabi-v7a)
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
           key: ${{ hashFiles('TMessagesProj/jni/**', 'ffmpeg_status', 'boringssl_status') }}-armeabi-v7a
       - name: Native Cache (arm64-v8a)
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
@@ -212,7 +209,7 @@ jobs:
           sed -i -e "s/16384/6144/g" gradle.properties
           echo "sdk.dir=${ANDROID_HOME}" >> local.properties
       - name: Gradle cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle
           key: gradle-${{ hashFiles('**/*.gradle') }}
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 27877eb894..21faa71846 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -8,36 +8,32 @@ on:
       - '**.xml'
 
 jobs:
-  check:
-    name: Check Access
-    runs-on: ubuntu-latest
-    steps:
-      - name: "Check access"
-        uses: "lannonbr/repo-permission-check-action@2.0.0"
-        with:
-          permission: "write"
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   ffmpeg:
     name: Native Build (FFmpeg)
     runs-on: ubuntu-latest
-    needs: check
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
           git submodule status TMessagesProj/jni/ffmpeg > ffmpeg_status
           git submodule status TMessagesProj/jni/libvpx > libvpx_status
+          git submodule status TMessagesProj/jni/dav1d > libdav1d_status
       - name: FFmpeg Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
+        if: steps.cache.outputs.cache-hit != 'true'
+        with:
+          python-version: '3.12'
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         if: steps.cache.outputs.cache-hit != 'true'
@@ -56,8 +52,9 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: |
-          sudo apt-get install yasm -y
+          ./run init action ffmpeg
           ./run init libs libvpx
+          ./run init libs dav1d
           ./run init libs ffmpeg
   boringssl:
     name: Native Build (BoringSSL)
@@ -65,14 +62,14 @@ jobs:
     needs: check
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: BoringSSL Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/jni/boringssl/build
@@ -110,7 +107,7 @@ jobs:
           - arm64-v8a
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
@@ -119,7 +116,7 @@ jobs:
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: Native Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
@@ -129,15 +126,16 @@ jobs:
         run: |
           git submodule update --init 'TMessagesProj/jni/*'
       - name: FFmpeg Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         if: steps.cache.outputs.cache-hit != 'true'
         with:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
       - name: BoringSSL Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         if: steps.cache.outputs.cache-hit != 'true'
         with:
           path: |
@@ -175,7 +173,7 @@ jobs:
       - native
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
@@ -194,13 +192,13 @@ jobs:
           git submodule status TMessagesProj/jni/ffmpeg > ffmpeg_status
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: Native Cache (armeabi-v7a)
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
           key: ${{ hashFiles('TMessagesProj/jni/**', 'ffmpeg_status', 'boringssl_status') }}-armeabi-v7a
       - name: Native Cache (arm64-v8a)
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
@@ -210,7 +208,7 @@ jobs:
           sed -i -e "s/16384/6144/g" gradle.properties
           echo "sdk.dir=${ANDROID_HOME}" >> local.properties
       - name: Gradle cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle
           key: gradle-${{ hashFiles('**/*.gradle') }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1114e6ad70..9f8b5f8a04 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,36 +13,32 @@ on:
         description: 'Upload: If want ignore'
         required: false
 jobs:
-  check:
-    name: Check Access
-    runs-on: ubuntu-latest
-    steps:
-      - name: "Check access"
-        uses: "lannonbr/repo-permission-check-action@2.0.0"
-        with:
-          permission: "write"
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   ffmpeg:
     name: Native Build (FFmpeg)
     runs-on: ubuntu-latest
-    needs: check
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
           git submodule status TMessagesProj/jni/ffmpeg > ffmpeg_status
           git submodule status TMessagesProj/jni/libvpx > libvpx_status
+          git submodule status TMessagesProj/jni/dav1d > libdav1d_status
       - name: FFmpeg Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
+        if: steps.cache.outputs.cache-hit != 'true'
+        with:
+          python-version: '3.12'
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         if: steps.cache.outputs.cache-hit != 'true'
@@ -61,23 +57,23 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: |
-          sudo apt-get install yasm -y
+          ./run init action ffmpeg
           ./run init libs libvpx
+          ./run init libs dav1d
           ./run init libs ffmpeg
   boringssl:
     name: Native Build (BoringSSL)
     runs-on: ubuntu-latest
-    needs: check
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: BoringSSL Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/jni/boringssl/build
@@ -115,7 +111,7 @@ jobs:
           - arm64-v8a
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Fetch Status
         run: |
           sed -i 's/\/\///g' settings.gradle
@@ -124,7 +120,7 @@ jobs:
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: Native Cache
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
@@ -134,15 +130,16 @@ jobs:
         run: |
           git submodule update --init 'TMessagesProj/jni/*'
       - name: FFmpeg Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         if: steps.cache.outputs.cache-hit != 'true'
         with:
           path: |
             TMessagesProj/jni/ffmpeg/build
             TMessagesProj/jni/libvpx/build
-          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
+            TMessagesProj/jni/dav1d/build
+          key: ${{ hashFiles('ffmpeg_status', 'libvpx_status', 'libdav1d_status', 'TMessagesProj/jni/*ffmpeg*.sh', 'TMessagesProj/jni/*libvpx*.sh', 'TMessagesProj/jni/*dav1d*.sh', 'TMessagesProj/jni/patches/ffmpeg/*') }}
       - name: BoringSSL Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         if: steps.cache.outputs.cache-hit != 'true'
         with:
           path: |
@@ -180,7 +177,7 @@ jobs:
       - native
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
@@ -199,13 +196,13 @@ jobs:
           git submodule status TMessagesProj/jni/ffmpeg > ffmpeg_status
           git submodule status TMessagesProj/jni/boringssl > boringssl_status
       - name: Native Cache (armeabi-v7a)
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
           key: ${{ hashFiles('TMessagesProj/jni/**', 'ffmpeg_status', 'boringssl_status') }}-armeabi-v7a
       - name: Native Cache (arm64-v8a)
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             TMessagesProj/src/main/libs
@@ -215,7 +212,7 @@ jobs:
           sed -i -e "s/16384/6144/g" gradle.properties
           echo "sdk.dir=${ANDROID_HOME}" >> local.properties
       - name: Gradle cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle
           key: gradle-${{ hashFiles('**/*.gradle') }}
diff --git a/TMessagesProj/jni/build_dav1d_clang.sh b/TMessagesProj/jni/build_dav1d_clang.sh
old mode 100644
new mode 100755
diff --git a/bin/init/action/ffmpeg.sh b/bin/init/action/ffmpeg.sh
new file mode 100755
index 0000000000..148c2b0cfc
--- /dev/null
+++ b/bin/init/action/ffmpeg.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+pip install meson --break-system-packages
+sudo apt install bison gcc make curl ninja-build yasm -y
diff --git a/bin/init/libs/dav1d.sh b/bin/init/libs/dav1d.sh
old mode 100644
new mode 100755