Self-build openh264 in snap for lesser package size

snap/snapcraft.yaml

@@ -92,13 +92,11 @@ parts:
     plugin: nil
     stage-packages:
       - libgeoclue-2-0
-      - libopenh264-7
       - libxcb-cursor0
       - libxcb-record0
       - libxcb-screensaver0
     stage:
       - ./usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/libgeoclue-2.so*
-      - ./usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/libopenh264.so*
       - ./usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/libxcb-cursor.so*
       - ./usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/libxcb-record.so*
       - ./usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/libxcb-screensaver.so*
@@ -153,7 +151,6 @@ parts:
     build-packages:
       - nasm
       - libdav1d-dev
-      - libopenh264-dev
       - libopus-dev
       - libvdpau-dev
       - libvpx-dev
@@ -163,6 +160,7 @@ parts:
       - --libdir=/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR
       - --extra-cflags="-DCONFIG_SAFE_BITSTREAM_READER=1"
       - --extra-cxxflags="-DCONFIG_SAFE_BITSTREAM_READER=1"
+      - --extra-ldflags="-Wl,--push-state,--no-as-needed,-lstdc++,--pop-state"
       - --disable-debug
       - --disable-programs
       - --disable-doc
@@ -301,6 +299,7 @@ parts:
     prime: [-./*]
     after:
       - nv-codec-headers
+      - openh264
 
   jpegli:
     source: https://github.com/libjxl/libjxl.git
@@ -369,6 +368,19 @@ parts:
       - LIBDIR=lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR
     prime: [-./*]
 
+  openh264:
+    source: https://github.com/cisco/openh264.git
+    source-depth: 1
+    source-tag: v2.6.0
+    plugin: meson
+    build-packages:
+      - meson
+    meson-parameters:
+      - --prefix=/usr
+      - --buildtype=release
+      - --default-library=static
+    prime: [-./*]
+
   protobuf:
     source: https://github.com/protocolbuffers/protobuf.git
     source-depth: 1
@@ -472,7 +484,6 @@ parts:
     source-commit: 62321fd7128ab2650b459d4195781af8185e46b5
     plugin: cmake
     build-packages:
-      - libopenh264-dev
       - libopus-dev
       - libpipewire-0.3-dev
       - libssl-dev
@@ -485,3 +496,4 @@ parts:
     after:
       - ffmpeg
       - jpegli
+      - openh264