fix(snap): resolve GPAC dependency and runtime issues in core22 snap

docs/CHANGES.TXT

@@ -1,6 +1,15 @@
-0.96.5 (2026-01-05)
+0.96.6 (unreleased)
 -------------------
 - New: Add Snap packaging support with Snapcraft configuration and GitHub Actions CI workflow.
+- Fix: Clear status line output on Linux/WSL to prevent text artifacts (#2017)  
+- Fix: Prevent infinite loop on truncated MKV files
+- Fix: Various memory safety and stability fixes in demuxers (MP4, PS, MKV, DVB)
+- Fix: Delete empty output files instead of leaving 0-byte files (#1282)
+- Fix: --mkvlang now supports BCP 47 language tags (e.g., en-US, zh-Hans-CN) and multiple codes
+
+0.96.5 (2026-01-05)
+-------------------
+- New: CCExtractor is available again via Homebrew on macOS and Linux.
 - New: Add support for raw CDP (Caption Distribution Packet) files (#1406)
 - New: Add --scc-accurate-timing option for bandwidth-aware SCC output (#1120)
 - Fix: MXF files containing CEA-708 captions not being detected/extracted (#1647)

snap/local/run-ccextractor.sh

@@ -1,9 +1,7 @@
 #!/bin/sh
 set -e
-
 # Default fallback
 LIB_TRIPLET="x86_64-linux-gnu"
-
 # Detect multiarch directory if present
 for d in "$SNAP/usr/lib/"*-linux-gnu; do
     if [ -d "$d" ]; then
@@ -11,8 +9,8 @@ for d in "$SNAP/usr/lib/"*-linux-gnu; do
         break
     fi
 done
-
-export LD_LIBRARY_PATH="$SNAP/usr/lib/$LIB_TRIPLET:\
+export LD_LIBRARY_PATH="$SNAP/usr/lib:\
+$SNAP/usr/lib/$LIB_TRIPLET:\
 $SNAP/usr/lib/$LIB_TRIPLET/blas:\
 $SNAP/usr/lib/$LIB_TRIPLET/lapack:\
 $SNAP/usr/lib/$LIB_TRIPLET/pulseaudio:\

snap/snapcraft.yaml

@@ -1,12 +1,11 @@
 name: ccextractor
 base: core22
-version: git
+version: '0.96.5'
 summary: Closed Caption Extractor
 description: |
   CCExtractor is a tool for extracting closed captions from video files.
 website: https://www.ccextractor.org
 source-code: https://github.com/CCExtractor/ccextractor
-
 confinement: classic
 
 apps:
@@ -18,15 +17,39 @@ apps:
       - home
 
 parts:
+  gpac:
+    plugin: make
+    source: https://github.com/gpac/gpac.git
+    source-tag: abi-16.4
+    build-packages:
+      - build-essential
+      - pkg-config
+      - zlib1g-dev
+      - libssl-dev
+      - libfreetype6-dev
+      - libjpeg-dev
+      - libpng-dev
+    override-build: |
+      set -eux
+      ./configure --prefix=/usr
+      make -j$(nproc)
+      make DESTDIR=$SNAPCRAFT_PART_INSTALL install-lib
+      sed -i "s|^prefix=.*|prefix=$SNAPCRAFT_STAGE/usr|" $SNAPCRAFT_PART_INSTALL/usr/lib/pkgconfig/gpac.pc
+    stage:
+      - usr/lib/libgpac*
+      - usr/lib/pkgconfig/gpac.pc
+      - usr/include/gpac
+
   ccextractor:
+    after: [gpac]
     plugin: cmake
     source: .
     source-subdir: src
-
+    build-environment:
+      - PKG_CONFIG_PATH: "$SNAPCRAFT_STAGE/usr/lib/pkgconfig:$PKG_CONFIG_PATH"
     build-snaps:
       - cmake/latest/stable
       - rustup/latest/stable
-
     build-packages:
       - build-essential
       - pkg-config
@@ -34,7 +57,6 @@ parts:
       - llvm-dev
       - libclang-dev
       - libzvbi-dev
-      - libgpac-dev
       - libtesseract-dev
       - libavcodec-dev
       - libavformat-dev
@@ -48,10 +70,7 @@ parts:
       - zlib1g-dev
       - libblas3
       - liblapack3
-
-
     stage-packages:
-      - libgpac11
       - libzvbi0
       - libfreetype6
       - libpng16-16
@@ -74,17 +93,12 @@ parts:
       - liba52-0.7.4
       - libpulse0
       - pulseaudio-utils
-
     override-build: |
       set -eux
-
       rustup toolchain install stable
       rustup default stable
       export PATH="$HOME/.cargo/bin:$PATH"
-
       snapcraftctl build
-
-      # Install runtime wrapper for command-chain
       install -D -m 0755 \
         $SNAPCRAFT_PROJECT_DIR/snap/local/run-ccextractor.sh \
         $SNAPCRAFT_PART_INSTALL/local/run-ccextractor.sh