feat: implement support for AMD AMF codecs

.dockerignore

@@ -7,4 +7,5 @@
 !CMakeLists.txt
 !.clang-format
 !docker/gstreamer.control
-!docker/startup.sh
+!docker/startup.sh
+!docker/gstreamer/

docker/gpu-drivers.Dockerfile

@@ -16,6 +16,11 @@ RUN apt-get update -y && \
     $REQUIRED_PACKAGES && \
     rm -rf /var/lib/apt/lists/*
 
+# Mount the host distribution compatible AMF runtime here later
+COPY <<-EOT /etc/ld.so.conf.d/amdgpu-pro.conf
+/opt/amdgpu-pro/lib/x86_64-linux-gnu
+EOT
+
 # Adding missing libnvrtc.so and libnvrtc-bulletins.so for Nvidia
 # https://developer.download.nvidia.com/compute/cuda/redist/cuda_nvrtc/LICENSE.txt
 RUN <<_ADD_NVRTC

docker/gstreamer.Dockerfile

@@ -28,6 +28,8 @@ Provides: gstreamer, libgstreamer1.0-0
 Description: Manually built from git
 EOT
 
+COPY docker/gstreamer/*.patch $SOURCE_PATH/
+
 RUN <<_GSTREAMER_INSTALL
     #!/bin/bash
     set -e
@@ -39,7 +41,7 @@ RUN <<_GSTREAMER_INSTALL
         libmfx-dev libvpl-dev libmfx-tools libunwind8 libcap2-bin \
         libx11-dev libxfixes-dev libxdamage-dev libwayland-dev libpulse-dev libglib2.0-dev \
         libopenjp2-7-dev liblcms2-dev libcairo2-dev libcairo-gobject2 libwebp7 librsvg2-dev libaom-dev \
-        libharfbuzz-dev libpango1.0-dev
+        libharfbuzz-dev libpango1.0-dev libudev-dev curl
         "
     apt-get update -y
     apt-get install -y --no-install-recommends $DEV_PACKAGES
@@ -48,6 +50,10 @@ RUN <<_GSTREAMER_INSTALL
     git clone https://gitlab.freedesktop.org/gstreamer/gstreamer.git $SOURCE_PATH/gstreamer
     cd ${SOURCE_PATH}/gstreamer
     git checkout $GSTREAMER_SHA_COMMIT
+    patch -Np1 -i $SOURCE_PATH/gst-mr-8269.patch
+    patch -Np1 -i $SOURCE_PATH/gst-amf-headers.patch
+    patch -Np1 -i $SOURCE_PATH/gst-amf-av1-usage.patch
+    patch -Np1 -i $SOURCE_PATH/gst-amf-linux.patch
     git submodule update --recursive --remote
     # see the list of possible options here: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/blob/main/meson_options.txt \
     meson setup \
@@ -77,6 +83,7 @@ RUN <<_GSTREAMER_INSTALL
         -Dgst-plugins-bad:qsv=enabled \
         -Dgst-plugins-bad:aom=enabled \
         -Dgst-plugin-bad:nvcodec=enabled  \
+        -Dgst-plugins-bad:amfcodec=enabled \
         -Dvaapi=enabled \
         build
     meson compile -C build

docker/gstreamer/gst-amf-av1-usage.patch

@@ -0,0 +1,31 @@
+diff --git a/subprojects/gst-plugins-bad/sys/amfcodec/gstamfav1enc.cpp b/subprojects/gst-plugins-bad/sys/amfcodec/gstamfav1enc.cpp
+index 6280cc05e7..482c1f7f98 100644
+--- a/subprojects/gst-plugins-bad/sys/amfcodec/gstamfav1enc.cpp
++++ b/subprojects/gst-plugins-bad/sys/amfcodec/gstamfav1enc.cpp
+@@ -98,12 +98,26 @@ gst_amf_av1_enc_usage_get_type (void)
+      */
+     {AMF_VIDEO_ENCODER_AV1_USAGE_TRANSCODING, "Transcoding", "transcoding"},
+
++    /**
++     * GstAmfAv1EncUsage::ultra-low-latency:
++     *
++     * Ultra Low Latency usage
++     */
++    {AMF_VIDEO_ENCODER_AV1_USAGE_ULTRA_LOW_LATENCY, "Ultra Low Latency", "ultra-low-latency"},
++
+     /**
+      * GstAmfAv1EncUsage::low-latency:
+      *
+      * Low Latency usage
+      */
+     {AMF_VIDEO_ENCODER_AV1_USAGE_LOW_LATENCY, "Low Latency", "low-latency"},
++
++    /**
++     * GstAmfAv1EncUsage::webcam:
++     *
++     * Webcam usage
++     */
++    {AMF_VIDEO_ENCODER_AV1_USAGE_WEBCAM, "Webcam", "webcam"},
+     {0, nullptr, nullptr}
+   };
+