Initial drop of mostly-working containers

scripts/build-deps.sh

@@ -0,0 +1,47 @@
+set -e
+
+BASE_FFMPEG_ARGS="--enable-pic --enable-static --disable-shared --disable-all --enable-avcodec --enable-decoder=h264 --enable-decoder=hevc --enable-hwaccel=h264_vaapi --enable-hwaccel=hevc_vaapi --enable-hwaccel=h264_vdpau --enable-hwaccel=hevc_vdpau"
+
+ARCH=`uname -m`
+echo "Building dependencies for $ARCH"
+if [ "$ARCH" == "armv7l" ]; then
+    # We need to link against some Raspberry Pi userland binaries
+    cd /opt/userland
+    mkdir build
+    cd build
+    cmake -DARM64=0 -DVMCS_INSTALL_PREFIX=/usr ..
+    make -j$(nproc)
+    make install
+
+    # Enable MMAL decoders
+    EXTRA_FFMPEG_ARGS="--enable-mmal --enable-decoder=h264_mmal"
+elif [ "$ARCH" == "aarch64" ]; then
+    # We need to build libnvmpi
+    cd /opt/jetson-ffmpeg
+    mkdir build
+    cd build
+    cmake ..
+    make -j$(nproc)
+    make install
+
+    # We need to patch ffmpeg to add NVMPI support
+    cd /opt/FFmpeg
+    git apply /opt/jetson-ffmpeg/ffmpeg_nvmpi.patch
+
+    # Enable NVMPI decoders
+    EXTRA_FFMPEG_ARGS="--enable-nvmpi --enable-decoder=h264_nvmpi --enable-decoder=hevc_nvmpi"
+elif [ "$ARCH" == "x86_64" ]; then
+    # We need to install the NVDEC headers
+    cd /opt/nv-codec-headers
+    make install PREFIX=/usr
+
+    EXTRA_FFMPEG_ARGS="--enable-nvdec --enable-hwaccel=h264_nvdec --enable-hwaccel=hevc_nvdec"
+else
+    echo "Unrecognized architecture: $ARCH"
+    exit 1
+fi
+
+cd /opt/FFmpeg
+./configure $BASE_FFMPEG_ARGS $EXTRA_FFMPEG_ARGS
+make -j$(nproc)
+make install