Self-build avif in snap for lesser package size

snap/snapcraft.yaml

@@ -35,7 +35,7 @@ parts:
     parse-info: [usr/share/metainfo/org.telegram.desktop.metainfo.xml]
     build-environment:
       - LD_LIBRARY_PATH: $CRAFT_STAGE/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
-      - LDFLAGS: ${LDFLAGS:+$LDFLAGS} -Wl,-push-state,-no-as-needed,-lhwy,-pop-state -s
+      - LDFLAGS: ${LDFLAGS:+$LDFLAGS} -Wl,-push-state,-no-as-needed,-ldav1d,-lhwy,-pop-state -s
     cmake-generator: Ninja
     cmake-parameters:
       - -DCMAKE_BUILD_TYPE=Release
@@ -71,6 +71,7 @@ parts:
       done
     after:
       - ada
+      - avif
       - ffmpeg
       - geoclue
       - jpegli
@@ -87,7 +88,6 @@ parts:
       - clang
       - gperf
       - nasm
-      - libavif-dev
       - libboost-regex-dev
       - libdav1d-dev
       - libheif-dev
@@ -116,7 +116,6 @@ parts:
       - libxkbcommon-x11-dev
       - libxv-dev
     stage-packages:
-      - libavif16
       - libopenh264-7
       - libxcb-cursor0
       - libxcb-glx0
@@ -154,6 +153,24 @@ parts:
       - -DADA_INCLUDE_URL_PATTERN=OFF
     prime: [-./*]
 
+  avif:
+    source: https://github.com/AOMediaCodec/libavif.git
+    source-depth: 1
+    source-tag: v1.3.0
+    plugin: cmake
+    build-environment:
+      - LDFLAGS: ${LDFLAGS:+$LDFLAGS} -s
+    cmake-generator: Ninja
+    cmake-parameters:
+      - -DCMAKE_BUILD_TYPE=Release
+      - -DCMAKE_INSTALL_PREFIX=/usr
+      - -DBUILD_SHARED_LIBS=OFF
+      - -DAVIF_CODEC_DAV1D=SYSTEM
+      - -DAVIF_LIBYUV=OFF
+    prime: [-./*]
+    after:
+      - pkgs
+
   ffmpeg:
     source: https://github.com/FFmpeg/FFmpeg.git
     source-depth: 1