Include dav1d in releases

Scrcpy supports AV1, but no decoder was provided in binary releases.

Include dav1d:
 - <https://www.videolan.org/projects/dav1d.html>
 - <https://code.videolan.org/videolan/dav1d>

Fixes #4744 <https://github.com/Genymobile/scrcpy/issues/4744>
PR #5644 <https://github.com/Genymobile/scrcpy/pull/5644>

app/deps/dav1d.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+set -ex
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
+process_args "$@"
+
+VERSION=1.5.0
+FILENAME=dav1d-$VERSION.tar.gz
+PROJECT_DIR=dav1d-$VERSION
+SHA256SUM=78b15d9954b513ea92d27f39362535ded2243e1b0924fde39f37a31ebed5f76b
+
+cd "$SOURCES_DIR"
+
+if [[ -d "$PROJECT_DIR" ]]
+then
+    echo "$PWD/$PROJECT_DIR" found
+else
+    get_file "https://code.videolan.org/videolan/dav1d/-/archive/$VERSION/$FILENAME" "$FILENAME" "$SHA256SUM"
+    tar xf "$FILENAME"  # First level directory is "$PROJECT_DIR"
+fi
+
+mkdir -p "$BUILD_DIR/$PROJECT_DIR"
+cd "$BUILD_DIR/$PROJECT_DIR"
+
+if [[ -d "$DIRNAME" ]]
+then
+    echo "'$PWD/$DIRNAME' already exists, not reconfigured"
+    cd "$DIRNAME"
+else
+    mkdir "$DIRNAME"
+    cd "$DIRNAME"
+
+    conf=(
+        --prefix="$INSTALL_DIR/$DIRNAME"
+        --libdir=lib
+        -Denable_tests=false
+        -Denable_tools=false
+        # Always build dav1d statically
+        --default-library=static
+    )
+
+    if [[ "$BUILD_TYPE" == cross ]]
+    then
+        case "$HOST" in
+            win32)
+                conf+=(
+                    --cross-file="$SOURCES_DIR/$PROJECT_DIR/package/crossfiles/i686-w64-mingw32.meson"
+                )
+                ;;
+
+            win64)
+                conf+=(
+                    --cross-file="$SOURCES_DIR/$PROJECT_DIR/package/crossfiles/x86_64-w64-mingw32.meson"
+                )
+                ;;
+
+            *)
+                echo "Unsupported host: $HOST" >&2
+                exit 1
+        esac
+    fi
+
+    meson setup . "$SOURCES_DIR/$PROJECT_DIR" "${conf[@]}"
+fi
+
+ninja
+ninja install

app/deps/ffmpeg.sh

@@ -43,8 +43,11 @@ else
         export PKG_CONFIG_PATH="/opt/homebrew/opt/zlib/lib/pkgconfig"
     fi
 
+    export PKG_CONFIG_PATH="$INSTALL_DIR/$DIRNAME/lib/pkgconfig:$PKG_CONFIG_PATH"
+
     conf=(
         --prefix="$INSTALL_DIR/$DIRNAME"
+        --pkg-config-flags="--static"
         --extra-cflags="-O2 -fPIC"
         --disable-programs
         --disable-doc
@@ -57,9 +60,11 @@ else
         --disable-vaapi
         --disable-vdpau
         --enable-swresample
+        --enable-libdav1d
         --enable-decoder=h264
         --enable-decoder=hevc
         --enable-decoder=av1
+        --enable-decoder=libdav1d
         --enable-decoder=pcm_s16le
         --enable-decoder=opus
         --enable-decoder=aac

release/build_linux.sh

@@ -15,6 +15,7 @@ LINUX_BUILD_DIR="$WORK_DIR/build-linux-$ARCH"
 
 app/deps/adb_linux.sh
 app/deps/sdl.sh linux native static
+app/deps/dav1d.sh linux native static
 app/deps/ffmpeg.sh linux native static
 app/deps/libusb.sh linux native static
 

release/build_macos.sh

@@ -15,6 +15,7 @@ MACOS_BUILD_DIR="$WORK_DIR/build-macos-$ARCH"
 
 app/deps/adb_macos.sh
 app/deps/sdl.sh macos native static
+app/deps/dav1d.sh macos native static
 app/deps/ffmpeg.sh macos native static
 app/deps/libusb.sh macos native static
 

release/build_windows.sh

@@ -22,6 +22,7 @@ WINXX_BUILD_DIR="$WORK_DIR/build-$WINXX"
 
 app/deps/adb_windows.sh
 app/deps/sdl.sh $WINXX cross shared
+app/deps/dav1d.sh $WINXX cross shared
 app/deps/ffmpeg.sh $WINXX cross shared
 app/deps/libusb.sh $WINXX cross shared