diff --git a/.github/workflows/container-images.yml b/.github/workflows/container-images.yml
index 426b64a..269ae0c 100644
--- a/.github/workflows/container-images.yml
+++ b/.github/workflows/container-images.yml
@@ -21,8 +21,15 @@ jobs:
     strategy:
       matrix:
         image:
+          - function-data-buffer
           - function-generic-noop
           - function-generic-sleep
+          - function-media-encode
+          - function-media-generate-testpattern
+          - function-media-merge
+          - function-media-metadata-technical
+          - function-media-package-hls
+          - function-script-lua
           - gateway-nbmp
           - workflow-manager
           - workflow-manager-helper
diff --git a/Makefile b/Makefile
index 1d40622..8776e26 100644
--- a/Makefile
+++ b/Makefile
@@ -203,8 +203,15 @@ clean: ## Cleanup build output
 .PHONY: image
 image: $(addprefix image-, $(IMAGES)) ## Build all container images
 
+## image-function-data-buffer:                ## Build data-buffer function container image
 ## image-function-generic-noop:               ## Build generic-noop function container image
 ## image-function-generic-sleep:              ## Build generic-sleep function container image
+## image-function-media-encode:               ## Build media-encode function container image
+## image-function-media-generate-testpattern: ## Build media-generate-testpattern function container image
+## image-function-media-merge:                ## Build media-merge function container image
+## image-function-media-metadata-technical:   ## Build media-metadata-technical function container image
+## image-function-media-package-hls:          ## Build media-package-hls function container image
+## image-function-script-lua:                 ## Build script-lua function container image
 ## image-gateway-nbmp:                        ## Build NBMP gateway container image
 ## image-workflow-manager:                    ## Build workflow manager container image
 ## image-workflow-manager-helper:             ## Build workflow manager helper container image
diff --git a/build/package/image/function-data-buffer/Dockerfile.generic.generic b/build/package/image/function-data-buffer/Dockerfile.generic.generic
new file mode 100644
index 0000000..bf60804
--- /dev/null
+++ b/build/package/image/function-data-buffer/Dockerfile.generic.generic
@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1.4
+
+ARG GOVERSION
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:${GOVERSION} AS build
+
+ARG SKAFFOLD_GO_GCFLAGS=""
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go mod download
+COPY . .
+
+# BUILD_DATE changes ofter so move this section down to allow for caching
+ARG TARGETOS \
+    TARGETARCH \
+    TARGETVARIANT \
+    VERSION \
+    GIT_COMMIT \
+    GIT_TREE_STATE \
+    BUILD_DATE
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/app/tmp,id=app-tmp-${TARGETARCH}-${TARGETVARIANT},sharing=locked \
+    make build-task-shim \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}" \
+ && make build-functions \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}"
+
+FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+ENV GOTRACEBACK=all
+
+ARG TARGETOS \
+    TARGETARCH \
+    VERSION \
+    GIT_COMMIT \
+    BUILD_DATE
+
+LABEL maintainer="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.authors="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.url="ghcr.io/nagare-media/engine/function-data-buffer" \
+      org.opencontainers.image.documentation="https://nagare.media" \
+      org.opencontainers.image.source="https://github.com/nagare-media/engine" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${GIT_COMMIT}" \
+      org.opencontainers.image.vendor="nagare media" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.title="nagare media engine" \
+      org.opencontainers.image.description="nagare media engine — an open source modern cloud- and edge-native media workflow system running on Kubernetes"
+
+WORKDIR /
+COPY --from=build "/app/bin/task-shim-${VERSION}-${TARGETOS}-${TARGETARCH}" /task-shim
+COPY --from=build "/app/bin/functions-${VERSION}-${TARGETOS}-${TARGETARCH}" /data-buffer
+USER 65532:65532
+
+COPY <<EOF /config/task-shim.yaml
+apiVersion: engine.nagare.media/v1alpha1
+kind: TaskShimConfig
+task:
+  actions:
+    - name: write task description document
+      action: task-shim.engine.nagare.media/file
+      config: |
+        path: /tmp/nbmp.tdd
+        content: |
+          {{ toJson .Task }}
+    - name: execute function
+      action: task-shim.engine.nagare.media/exec
+      config:
+        command: /data-buffer
+        args: ["/tmp/nbmp.tdd"]
+EOF
+
+# NBMP Task API
+EXPOSE 8888
+
+ENTRYPOINT [ "/task-shim" ]
+CMD [ "--config", "/config/task-shim.yaml" ]
diff --git a/build/package/image/function-data-buffer/Dockerfile.linux.amd64 b/build/package/image/function-data-buffer/Dockerfile.linux.amd64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-data-buffer/Dockerfile.linux.amd64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-data-buffer/Dockerfile.linux.arm b/build/package/image/function-data-buffer/Dockerfile.linux.arm
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-data-buffer/Dockerfile.linux.arm
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-data-buffer/Dockerfile.linux.arm64 b/build/package/image/function-data-buffer/Dockerfile.linux.arm64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-data-buffer/Dockerfile.linux.arm64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-data-buffer/Dockerfile.linux.ppc64le b/build/package/image/function-data-buffer/Dockerfile.linux.ppc64le
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-data-buffer/Dockerfile.linux.ppc64le
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-data-buffer/Dockerfile.linux.s390x b/build/package/image/function-data-buffer/Dockerfile.linux.s390x
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-data-buffer/Dockerfile.linux.s390x
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-encode/Dockerfile.generic.generic b/build/package/image/function-media-encode/Dockerfile.generic.generic
new file mode 100644
index 0000000..cac1de1
--- /dev/null
+++ b/build/package/image/function-media-encode/Dockerfile.generic.generic
@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1.4
+
+ARG GOVERSION
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:${GOVERSION} AS build
+
+ARG SKAFFOLD_GO_GCFLAGS=""
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go mod download
+COPY . .
+
+# BUILD_DATE changes ofter so move this section down to allow for caching
+ARG TARGETOS \
+    TARGETARCH \
+    TARGETVARIANT \
+    VERSION \
+    GIT_COMMIT \
+    GIT_TREE_STATE \
+    BUILD_DATE
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/app/tmp,id=app-tmp-${TARGETARCH}-${TARGETVARIANT},sharing=locked \
+    make build-task-shim \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}" \
+ && make build-functions \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}"
+
+FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+ENV GOTRACEBACK=all
+
+ARG TARGETOS \
+    TARGETARCH \
+    VERSION \
+    GIT_COMMIT \
+    BUILD_DATE
+
+LABEL maintainer="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.authors="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.url="ghcr.io/nagare-media/engine/function-media-encode" \
+      org.opencontainers.image.documentation="https://nagare.media" \
+      org.opencontainers.image.source="https://github.com/nagare-media/engine" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${GIT_COMMIT}" \
+      org.opencontainers.image.vendor="nagare media" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.title="nagare media engine" \
+      org.opencontainers.image.description="nagare media engine — an open source modern cloud- and edge-native media workflow system running on Kubernetes"
+
+WORKDIR /
+COPY --from=build "/app/bin/task-shim-${VERSION}-${TARGETOS}-${TARGETARCH}" /task-shim
+COPY --from=build "/app/bin/functions-${VERSION}-${TARGETOS}-${TARGETARCH}" /media-encode
+USER 65532:65532
+
+COPY <<EOF /config/task-shim.yaml
+apiVersion: engine.nagare.media/v1alpha1
+kind: TaskShimConfig
+task:
+  actions:
+    - name: write task description document
+      action: task-shim.engine.nagare.media/file
+      config: |
+        path: /tmp/nbmp.tdd
+        content: |
+          {{ toJson .Task }}
+    - name: execute function
+      action: task-shim.engine.nagare.media/exec
+      config:
+        command: /media-encode
+        args: ["/tmp/nbmp.tdd"]
+EOF
+
+# NBMP Task API
+EXPOSE 8888
+
+ENTRYPOINT [ "/task-shim" ]
+CMD [ "--config", "/config/task-shim.yaml" ]
diff --git a/build/package/image/function-media-encode/Dockerfile.linux.amd64 b/build/package/image/function-media-encode/Dockerfile.linux.amd64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-encode/Dockerfile.linux.amd64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-encode/Dockerfile.linux.arm b/build/package/image/function-media-encode/Dockerfile.linux.arm
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-encode/Dockerfile.linux.arm
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-encode/Dockerfile.linux.arm64 b/build/package/image/function-media-encode/Dockerfile.linux.arm64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-encode/Dockerfile.linux.arm64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-encode/Dockerfile.linux.ppc64le b/build/package/image/function-media-encode/Dockerfile.linux.ppc64le
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-encode/Dockerfile.linux.ppc64le
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-encode/Dockerfile.linux.s390x b/build/package/image/function-media-encode/Dockerfile.linux.s390x
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-encode/Dockerfile.linux.s390x
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-generate-testpattern/Dockerfile.generic.generic b/build/package/image/function-media-generate-testpattern/Dockerfile.generic.generic
new file mode 100644
index 0000000..fca98bb
--- /dev/null
+++ b/build/package/image/function-media-generate-testpattern/Dockerfile.generic.generic
@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1.4
+
+ARG GOVERSION
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:${GOVERSION} AS build
+
+ARG SKAFFOLD_GO_GCFLAGS=""
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go mod download
+COPY . .
+
+# BUILD_DATE changes ofter so move this section down to allow for caching
+ARG TARGETOS \
+    TARGETARCH \
+    TARGETVARIANT \
+    VERSION \
+    GIT_COMMIT \
+    GIT_TREE_STATE \
+    BUILD_DATE
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/app/tmp,id=app-tmp-${TARGETARCH}-${TARGETVARIANT},sharing=locked \
+    make build-task-shim \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}" \
+ && make build-functions \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}"
+
+FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+ENV GOTRACEBACK=all
+
+ARG TARGETOS \
+    TARGETARCH \
+    VERSION \
+    GIT_COMMIT \
+    BUILD_DATE
+
+LABEL maintainer="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.authors="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.url="ghcr.io/nagare-media/engine/function-media-generate-testpattern" \
+      org.opencontainers.image.documentation="https://nagare.media" \
+      org.opencontainers.image.source="https://github.com/nagare-media/engine" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${GIT_COMMIT}" \
+      org.opencontainers.image.vendor="nagare media" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.title="nagare media engine" \
+      org.opencontainers.image.description="nagare media engine — an open source modern cloud- and edge-native media workflow system running on Kubernetes"
+
+WORKDIR /
+COPY --from=build "/app/bin/task-shim-${VERSION}-${TARGETOS}-${TARGETARCH}" /task-shim
+COPY --from=build "/app/bin/functions-${VERSION}-${TARGETOS}-${TARGETARCH}" /media-generate-testpattern
+USER 65532:65532
+
+COPY <<EOF /config/task-shim.yaml
+apiVersion: engine.nagare.media/v1alpha1
+kind: TaskShimConfig
+task:
+  actions:
+    - name: write task description document
+      action: task-shim.engine.nagare.media/file
+      config: |
+        path: /tmp/nbmp.tdd
+        content: |
+          {{ toJson .Task }}
+    - name: execute function
+      action: task-shim.engine.nagare.media/exec
+      config:
+        command: /media-generate-testpattern
+        args: ["/tmp/nbmp.tdd"]
+EOF
+
+# NBMP Task API
+EXPOSE 8888
+
+ENTRYPOINT [ "/task-shim" ]
+CMD [ "--config", "/config/task-shim.yaml" ]
diff --git a/build/package/image/function-media-generate-testpattern/Dockerfile.linux.amd64 b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.amd64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.amd64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-generate-testpattern/Dockerfile.linux.arm b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.arm
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.arm
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-generate-testpattern/Dockerfile.linux.arm64 b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.arm64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.arm64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-generate-testpattern/Dockerfile.linux.ppc64le b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.ppc64le
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.ppc64le
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-generate-testpattern/Dockerfile.linux.s390x b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.s390x
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-generate-testpattern/Dockerfile.linux.s390x
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-merge/Dockerfile.generic.generic b/build/package/image/function-media-merge/Dockerfile.generic.generic
new file mode 100644
index 0000000..ce4d482
--- /dev/null
+++ b/build/package/image/function-media-merge/Dockerfile.generic.generic
@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1.4
+
+ARG GOVERSION
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:${GOVERSION} AS build
+
+ARG SKAFFOLD_GO_GCFLAGS=""
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go mod download
+COPY . .
+
+# BUILD_DATE changes ofter so move this section down to allow for caching
+ARG TARGETOS \
+    TARGETARCH \
+    TARGETVARIANT \
+    VERSION \
+    GIT_COMMIT \
+    GIT_TREE_STATE \
+    BUILD_DATE
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/app/tmp,id=app-tmp-${TARGETARCH}-${TARGETVARIANT},sharing=locked \
+    make build-task-shim \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}" \
+ && make build-functions \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}"
+
+FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+ENV GOTRACEBACK=all
+
+ARG TARGETOS \
+    TARGETARCH \
+    VERSION \
+    GIT_COMMIT \
+    BUILD_DATE
+
+LABEL maintainer="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.authors="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.url="ghcr.io/nagare-media/engine/function-media-merge" \
+      org.opencontainers.image.documentation="https://nagare.media" \
+      org.opencontainers.image.source="https://github.com/nagare-media/engine" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${GIT_COMMIT}" \
+      org.opencontainers.image.vendor="nagare media" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.title="nagare media engine" \
+      org.opencontainers.image.description="nagare media engine — an open source modern cloud- and edge-native media workflow system running on Kubernetes"
+
+WORKDIR /
+COPY --from=build "/app/bin/task-shim-${VERSION}-${TARGETOS}-${TARGETARCH}" /task-shim
+COPY --from=build "/app/bin/functions-${VERSION}-${TARGETOS}-${TARGETARCH}" /media-merge
+USER 65532:65532
+
+COPY <<EOF /config/task-shim.yaml
+apiVersion: engine.nagare.media/v1alpha1
+kind: TaskShimConfig
+task:
+  actions:
+    - name: write task description document
+      action: task-shim.engine.nagare.media/file
+      config: |
+        path: /tmp/nbmp.tdd
+        content: |
+          {{ toJson .Task }}
+    - name: execute function
+      action: task-shim.engine.nagare.media/exec
+      config:
+        command: /media-merge
+        args: ["/tmp/nbmp.tdd"]
+EOF
+
+# NBMP Task API
+EXPOSE 8888
+
+ENTRYPOINT [ "/task-shim" ]
+CMD [ "--config", "/config/task-shim.yaml" ]
diff --git a/build/package/image/function-media-merge/Dockerfile.linux.amd64 b/build/package/image/function-media-merge/Dockerfile.linux.amd64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-merge/Dockerfile.linux.amd64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-merge/Dockerfile.linux.arm b/build/package/image/function-media-merge/Dockerfile.linux.arm
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-merge/Dockerfile.linux.arm
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-merge/Dockerfile.linux.arm64 b/build/package/image/function-media-merge/Dockerfile.linux.arm64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-merge/Dockerfile.linux.arm64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-merge/Dockerfile.linux.ppc64le b/build/package/image/function-media-merge/Dockerfile.linux.ppc64le
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-merge/Dockerfile.linux.ppc64le
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-merge/Dockerfile.linux.s390x b/build/package/image/function-media-merge/Dockerfile.linux.s390x
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-merge/Dockerfile.linux.s390x
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-metadata-technical/Dockerfile.generic.generic b/build/package/image/function-media-metadata-technical/Dockerfile.generic.generic
new file mode 100644
index 0000000..a17c361
--- /dev/null
+++ b/build/package/image/function-media-metadata-technical/Dockerfile.generic.generic
@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1.4
+
+ARG GOVERSION
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:${GOVERSION} AS build
+
+ARG SKAFFOLD_GO_GCFLAGS=""
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go mod download
+COPY . .
+
+# BUILD_DATE changes ofter so move this section down to allow for caching
+ARG TARGETOS \
+    TARGETARCH \
+    TARGETVARIANT \
+    VERSION \
+    GIT_COMMIT \
+    GIT_TREE_STATE \
+    BUILD_DATE
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/app/tmp,id=app-tmp-${TARGETARCH}-${TARGETVARIANT},sharing=locked \
+    make build-task-shim \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}" \
+ && make build-functions \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}"
+
+FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+ENV GOTRACEBACK=all
+
+ARG TARGETOS \
+    TARGETARCH \
+    VERSION \
+    GIT_COMMIT \
+    BUILD_DATE
+
+LABEL maintainer="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.authors="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.url="ghcr.io/nagare-media/engine/function-media-metadata-technical" \
+      org.opencontainers.image.documentation="https://nagare.media" \
+      org.opencontainers.image.source="https://github.com/nagare-media/engine" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${GIT_COMMIT}" \
+      org.opencontainers.image.vendor="nagare media" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.title="nagare media engine" \
+      org.opencontainers.image.description="nagare media engine — an open source modern cloud- and edge-native media workflow system running on Kubernetes"
+
+WORKDIR /
+COPY --from=build "/app/bin/task-shim-${VERSION}-${TARGETOS}-${TARGETARCH}" /task-shim
+COPY --from=build "/app/bin/functions-${VERSION}-${TARGETOS}-${TARGETARCH}" /media-metadata-technical
+USER 65532:65532
+
+COPY <<EOF /config/task-shim.yaml
+apiVersion: engine.nagare.media/v1alpha1
+kind: TaskShimConfig
+task:
+  actions:
+    - name: write task description document
+      action: task-shim.engine.nagare.media/file
+      config: |
+        path: /tmp/nbmp.tdd
+        content: |
+          {{ toJson .Task }}
+    - name: execute function
+      action: task-shim.engine.nagare.media/exec
+      config:
+        command: /media-metadata-technical
+        args: ["/tmp/nbmp.tdd"]
+EOF
+
+# NBMP Task API
+EXPOSE 8888
+
+ENTRYPOINT [ "/task-shim" ]
+CMD [ "--config", "/config/task-shim.yaml" ]
diff --git a/build/package/image/function-media-metadata-technical/Dockerfile.linux.amd64 b/build/package/image/function-media-metadata-technical/Dockerfile.linux.amd64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-metadata-technical/Dockerfile.linux.amd64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-metadata-technical/Dockerfile.linux.arm b/build/package/image/function-media-metadata-technical/Dockerfile.linux.arm
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-metadata-technical/Dockerfile.linux.arm
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-metadata-technical/Dockerfile.linux.arm64 b/build/package/image/function-media-metadata-technical/Dockerfile.linux.arm64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-metadata-technical/Dockerfile.linux.arm64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-metadata-technical/Dockerfile.linux.ppc64le b/build/package/image/function-media-metadata-technical/Dockerfile.linux.ppc64le
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-metadata-technical/Dockerfile.linux.ppc64le
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-metadata-technical/Dockerfile.linux.s390x b/build/package/image/function-media-metadata-technical/Dockerfile.linux.s390x
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-metadata-technical/Dockerfile.linux.s390x
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-package-hls/Dockerfile.generic.generic b/build/package/image/function-media-package-hls/Dockerfile.generic.generic
new file mode 100644
index 0000000..3462c94
--- /dev/null
+++ b/build/package/image/function-media-package-hls/Dockerfile.generic.generic
@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1.4
+
+ARG GOVERSION
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:${GOVERSION} AS build
+
+ARG SKAFFOLD_GO_GCFLAGS=""
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go mod download
+COPY . .
+
+# BUILD_DATE changes ofter so move this section down to allow for caching
+ARG TARGETOS \
+    TARGETARCH \
+    TARGETVARIANT \
+    VERSION \
+    GIT_COMMIT \
+    GIT_TREE_STATE \
+    BUILD_DATE
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/app/tmp,id=app-tmp-${TARGETARCH}-${TARGETVARIANT},sharing=locked \
+    make build-task-shim \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}" \
+ && make build-functions \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}"
+
+FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+ENV GOTRACEBACK=all
+
+ARG TARGETOS \
+    TARGETARCH \
+    VERSION \
+    GIT_COMMIT \
+    BUILD_DATE
+
+LABEL maintainer="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.authors="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.url="ghcr.io/nagare-media/engine/function-media-package-hls" \
+      org.opencontainers.image.documentation="https://nagare.media" \
+      org.opencontainers.image.source="https://github.com/nagare-media/engine" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${GIT_COMMIT}" \
+      org.opencontainers.image.vendor="nagare media" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.title="nagare media engine" \
+      org.opencontainers.image.description="nagare media engine — an open source modern cloud- and edge-native media workflow system running on Kubernetes"
+
+WORKDIR /
+COPY --from=build "/app/bin/task-shim-${VERSION}-${TARGETOS}-${TARGETARCH}" /task-shim
+COPY --from=build "/app/bin/functions-${VERSION}-${TARGETOS}-${TARGETARCH}" /media-package-hls
+USER 65532:65532
+
+COPY <<EOF /config/task-shim.yaml
+apiVersion: engine.nagare.media/v1alpha1
+kind: TaskShimConfig
+task:
+  actions:
+    - name: write task description document
+      action: task-shim.engine.nagare.media/file
+      config: |
+        path: /tmp/nbmp.tdd
+        content: |
+          {{ toJson .Task }}
+    - name: execute function
+      action: task-shim.engine.nagare.media/exec
+      config:
+        command: /media-package-hls
+        args: ["/tmp/nbmp.tdd"]
+EOF
+
+# NBMP Task API
+EXPOSE 8888
+
+ENTRYPOINT [ "/task-shim" ]
+CMD [ "--config", "/config/task-shim.yaml" ]
diff --git a/build/package/image/function-media-package-hls/Dockerfile.linux.amd64 b/build/package/image/function-media-package-hls/Dockerfile.linux.amd64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-package-hls/Dockerfile.linux.amd64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-package-hls/Dockerfile.linux.arm b/build/package/image/function-media-package-hls/Dockerfile.linux.arm
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-package-hls/Dockerfile.linux.arm
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-package-hls/Dockerfile.linux.arm64 b/build/package/image/function-media-package-hls/Dockerfile.linux.arm64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-package-hls/Dockerfile.linux.arm64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-package-hls/Dockerfile.linux.ppc64le b/build/package/image/function-media-package-hls/Dockerfile.linux.ppc64le
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-package-hls/Dockerfile.linux.ppc64le
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-media-package-hls/Dockerfile.linux.s390x b/build/package/image/function-media-package-hls/Dockerfile.linux.s390x
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-media-package-hls/Dockerfile.linux.s390x
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-script-lua/Dockerfile.generic.generic b/build/package/image/function-script-lua/Dockerfile.generic.generic
new file mode 100644
index 0000000..7ccddee
--- /dev/null
+++ b/build/package/image/function-script-lua/Dockerfile.generic.generic
@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1.4
+
+ARG GOVERSION
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:${GOVERSION} AS build
+
+ARG SKAFFOLD_GO_GCFLAGS=""
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go mod download
+COPY . .
+
+# BUILD_DATE changes ofter so move this section down to allow for caching
+ARG TARGETOS \
+    TARGETARCH \
+    TARGETVARIANT \
+    VERSION \
+    GIT_COMMIT \
+    GIT_TREE_STATE \
+    BUILD_DATE
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/app/tmp,id=app-tmp-${TARGETARCH}-${TARGETVARIANT},sharing=locked \
+    make build-task-shim \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}" \
+ && make build-functions \
+      "OS=${TARGETOS}" \
+      "ARCH=${TARGETARCH}" \
+      "VERSION=${VERSION}" \
+      "GIT_COMMIT=${GIT_COMMIT}" \
+      "GIT_TREE_STATE=${GIT_TREE_STATE}" \
+      "BUILD_DATE=${BUILD_DATE}"
+
+FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+ENV GOTRACEBACK=all
+
+ARG TARGETOS \
+    TARGETARCH \
+    VERSION \
+    GIT_COMMIT \
+    BUILD_DATE
+
+LABEL maintainer="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.authors="Matthias Neugebauer <mtneug@shio.solutions>" \
+      org.opencontainers.image.url="ghcr.io/nagare-media/engine/function-script-lua" \
+      org.opencontainers.image.documentation="https://nagare.media" \
+      org.opencontainers.image.source="https://github.com/nagare-media/engine" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${GIT_COMMIT}" \
+      org.opencontainers.image.vendor="nagare media" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.title="nagare media engine" \
+      org.opencontainers.image.description="nagare media engine — an open source modern cloud- and edge-native media workflow system running on Kubernetes"
+
+WORKDIR /
+COPY --from=build "/app/bin/task-shim-${VERSION}-${TARGETOS}-${TARGETARCH}" /task-shim
+COPY --from=build "/app/bin/functions-${VERSION}-${TARGETOS}-${TARGETARCH}" /script-lua
+USER 65532:65532
+
+COPY <<EOF /config/task-shim.yaml
+apiVersion: engine.nagare.media/v1alpha1
+kind: TaskShimConfig
+task:
+  actions:
+    - name: write task description document
+      action: task-shim.engine.nagare.media/file
+      config: |
+        path: /tmp/nbmp.tdd
+        content: |
+          {{ toJson .Task }}
+    - name: execute function
+      action: task-shim.engine.nagare.media/exec
+      config:
+        command: /script-lua
+        args: ["/tmp/nbmp.tdd"]
+EOF
+
+# NBMP Task API
+EXPOSE 8888
+
+ENTRYPOINT [ "/task-shim" ]
+CMD [ "--config", "/config/task-shim.yaml" ]
diff --git a/build/package/image/function-script-lua/Dockerfile.linux.amd64 b/build/package/image/function-script-lua/Dockerfile.linux.amd64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-script-lua/Dockerfile.linux.amd64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-script-lua/Dockerfile.linux.arm b/build/package/image/function-script-lua/Dockerfile.linux.arm
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-script-lua/Dockerfile.linux.arm
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-script-lua/Dockerfile.linux.arm64 b/build/package/image/function-script-lua/Dockerfile.linux.arm64
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-script-lua/Dockerfile.linux.arm64
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-script-lua/Dockerfile.linux.ppc64le b/build/package/image/function-script-lua/Dockerfile.linux.ppc64le
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-script-lua/Dockerfile.linux.ppc64le
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/build/package/image/function-script-lua/Dockerfile.linux.s390x b/build/package/image/function-script-lua/Dockerfile.linux.s390x
new file mode 120000
index 0000000..7d1ec94
--- /dev/null
+++ b/build/package/image/function-script-lua/Dockerfile.linux.s390x
@@ -0,0 +1 @@
+Dockerfile.generic.generic
\ No newline at end of file
diff --git a/cmd/functions/main.go b/cmd/functions/main.go
index 5909d0d..b6f2d2d 100644
--- a/cmd/functions/main.go
+++ b/cmd/functions/main.go
@@ -27,8 +27,15 @@ import (
 	"github.com/nagare-media/engine/cmd/functions/cli"
 
 	// Import nagare media functions to be included in this multi-binary.
+	_ "github.com/nagare-media/engine/internal/functions/data-buffer"
 	_ "github.com/nagare-media/engine/internal/functions/generic-noop"
 	_ "github.com/nagare-media/engine/internal/functions/generic-sleep"
+	_ "github.com/nagare-media/engine/internal/functions/media-encode"
+	_ "github.com/nagare-media/engine/internal/functions/media-generate-testpattern"
+	_ "github.com/nagare-media/engine/internal/functions/media-merge"
+	_ "github.com/nagare-media/engine/internal/functions/media-metadata-technical"
+	_ "github.com/nagare-media/engine/internal/functions/media-package-hls"
+	_ "github.com/nagare-media/engine/internal/functions/script-lua"
 )
 
 func main() {
diff --git a/config/samples/k8s/v1alpha1_engine.nagare.media_functions_data-buffer.yaml b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_data-buffer.yaml
new file mode 100644
index 0000000..18afd6c
--- /dev/null
+++ b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_data-buffer.yaml
@@ -0,0 +1,89 @@
+apiVersion: engine.nagare.media/v1alpha1
+kind: ClusterFunction
+metadata:
+  labels:
+    app.kubernetes.io/name: function
+    app.kubernetes.io/instance: data-buffer
+    app.kubernetes.io/version: "0.0.1"
+    app.kubernetes.io/part-of: nagare-media-engine
+    app.kubernetes.io/created-by: nagare-media-engine
+    beta.engine.nagare.media/function-type: data
+  name: data-buffer
+spec:
+  version: 0.0.1
+  template: # JobTemplate
+    spec:
+      template: # PodTemplate
+        metadata:
+          annotations:
+            kubectl.kubernetes.io/default-container: function
+        spec:
+          restartPolicy: Never # recreate pod by job controller
+          terminationGracePeriodSeconds: 35
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
+          containers:
+            - name: function
+              image: ghcr.io/nagare-media/engine/function-data-buffer:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: stream-http
+                  containerPort: 8080
+                  protocol: TCP
+                - name: task-api
+                  containerPort: 8888
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: task-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              resources:
+                requests:
+                  cpu: 10m
+                  memory: 16Mi
+                limits:
+                  cpu: 10m
+                  memory: 16Mi
+            - name: workflow-manager-helper
+              image: ghcr.io/nagare-media/engine/workflow-manager-helper:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: event-api
+                  containerPort: 8181
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: event-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 100m
+                  memory: 128Mi
diff --git a/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-encode.yaml b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-encode.yaml
new file mode 100644
index 0000000..3cbe580
--- /dev/null
+++ b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-encode.yaml
@@ -0,0 +1,89 @@
+apiVersion: engine.nagare.media/v1alpha1
+kind: ClusterFunction
+metadata:
+  labels:
+    app.kubernetes.io/name: function
+    app.kubernetes.io/instance: media-encode
+    app.kubernetes.io/version: "0.0.1"
+    app.kubernetes.io/part-of: nagare-media-engine
+    app.kubernetes.io/created-by: nagare-media-engine
+    beta.engine.nagare.media/function-type: media
+  name: media-encode
+spec:
+  version: 0.0.1
+  template: # JobTemplate
+    spec:
+      template: # PodTemplate
+        metadata:
+          annotations:
+            kubectl.kubernetes.io/default-container: function
+        spec:
+          restartPolicy: Never # recreate pod by job controller
+          terminationGracePeriodSeconds: 35
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
+          containers:
+            - name: function
+              image: ghcr.io/nagare-media/engine/function-media-encode:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: stream-http
+                  containerPort: 8080
+                  protocol: TCP
+                - name: task-api
+                  containerPort: 8888
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: task-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              resources:
+                requests:
+                  cpu: 10m
+                  memory: 16Mi
+                limits:
+                  cpu: 10m
+                  memory: 16Mi
+            - name: workflow-manager-helper
+              image: ghcr.io/nagare-media/engine/workflow-manager-helper:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: event-api
+                  containerPort: 8181
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: event-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 100m
+                  memory: 128Mi
diff --git a/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-generate-testpattern.yaml b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-generate-testpattern.yaml
new file mode 100644
index 0000000..9a5380a
--- /dev/null
+++ b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-generate-testpattern.yaml
@@ -0,0 +1,89 @@
+apiVersion: engine.nagare.media/v1alpha1
+kind: ClusterFunction
+metadata:
+  labels:
+    app.kubernetes.io/name: function
+    app.kubernetes.io/instance: media-generate-testpattern
+    app.kubernetes.io/version: "0.0.1"
+    app.kubernetes.io/part-of: nagare-media-engine
+    app.kubernetes.io/created-by: nagare-media-engine
+    beta.engine.nagare.media/function-type: media
+  name: media-generate-testpattern
+spec:
+  version: 0.0.1
+  template: # JobTemplate
+    spec:
+      template: # PodTemplate
+        metadata:
+          annotations:
+            kubectl.kubernetes.io/default-container: function
+        spec:
+          restartPolicy: Never # recreate pod by job controller
+          terminationGracePeriodSeconds: 35
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
+          containers:
+            - name: function
+              image: ghcr.io/nagare-media/engine/function-media-generate-testpattern:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: stream-http
+                  containerPort: 8080
+                  protocol: TCP
+                - name: task-api
+                  containerPort: 8888
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: task-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              resources:
+                requests:
+                  cpu: 10m
+                  memory: 16Mi
+                limits:
+                  cpu: 10m
+                  memory: 16Mi
+            - name: workflow-manager-helper
+              image: ghcr.io/nagare-media/engine/workflow-manager-helper:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: event-api
+                  containerPort: 8181
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: event-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 100m
+                  memory: 128Mi
diff --git a/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-merge.yaml b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-merge.yaml
new file mode 100644
index 0000000..6052249
--- /dev/null
+++ b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-merge.yaml
@@ -0,0 +1,89 @@
+apiVersion: engine.nagare.media/v1alpha1
+kind: ClusterFunction
+metadata:
+  labels:
+    app.kubernetes.io/name: function
+    app.kubernetes.io/instance: media-merge
+    app.kubernetes.io/version: "0.0.1"
+    app.kubernetes.io/part-of: nagare-media-engine
+    app.kubernetes.io/created-by: nagare-media-engine
+    beta.engine.nagare.media/function-type: media
+  name: media-merge
+spec:
+  version: 0.0.1
+  template: # JobTemplate
+    spec:
+      template: # PodTemplate
+        metadata:
+          annotations:
+            kubectl.kubernetes.io/default-container: function
+        spec:
+          restartPolicy: Never # recreate pod by job controller
+          terminationGracePeriodSeconds: 35
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
+          containers:
+            - name: function
+              image: ghcr.io/nagare-media/engine/function-media-merge:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: stream-http
+                  containerPort: 8080
+                  protocol: TCP
+                - name: task-api
+                  containerPort: 8888
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: task-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              resources:
+                requests:
+                  cpu: 10m
+                  memory: 16Mi
+                limits:
+                  cpu: 10m
+                  memory: 16Mi
+            - name: workflow-manager-helper
+              image: ghcr.io/nagare-media/engine/workflow-manager-helper:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: event-api
+                  containerPort: 8181
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: event-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 100m
+                  memory: 128Mi
diff --git a/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-metadata-technical.yaml b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-metadata-technical.yaml
new file mode 100644
index 0000000..3f3910a
--- /dev/null
+++ b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-metadata-technical.yaml
@@ -0,0 +1,89 @@
+apiVersion: engine.nagare.media/v1alpha1
+kind: ClusterFunction
+metadata:
+  labels:
+    app.kubernetes.io/name: function
+    app.kubernetes.io/instance: media-metadata-technical
+    app.kubernetes.io/version: "0.0.1"
+    app.kubernetes.io/part-of: nagare-media-engine
+    app.kubernetes.io/created-by: nagare-media-engine
+    beta.engine.nagare.media/function-type: media
+  name: media-metadata-technical
+spec:
+  version: 0.0.1
+  template: # JobTemplate
+    spec:
+      template: # PodTemplate
+        metadata:
+          annotations:
+            kubectl.kubernetes.io/default-container: function
+        spec:
+          restartPolicy: Never # recreate pod by job controller
+          terminationGracePeriodSeconds: 35
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
+          containers:
+            - name: function
+              image: ghcr.io/nagare-media/engine/function-media-metadata-technical:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: stream-http
+                  containerPort: 8080
+                  protocol: TCP
+                - name: task-api
+                  containerPort: 8888
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: task-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              resources:
+                requests:
+                  cpu: 10m
+                  memory: 16Mi
+                limits:
+                  cpu: 10m
+                  memory: 16Mi
+            - name: workflow-manager-helper
+              image: ghcr.io/nagare-media/engine/workflow-manager-helper:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: event-api
+                  containerPort: 8181
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: event-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 100m
+                  memory: 128Mi
diff --git a/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-package-hls.yaml b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-package-hls.yaml
new file mode 100644
index 0000000..e50e24e
--- /dev/null
+++ b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_media-package-hls.yaml
@@ -0,0 +1,89 @@
+apiVersion: engine.nagare.media/v1alpha1
+kind: ClusterFunction
+metadata:
+  labels:
+    app.kubernetes.io/name: function
+    app.kubernetes.io/instance: media-package-hls
+    app.kubernetes.io/version: "0.0.1"
+    app.kubernetes.io/part-of: nagare-media-engine
+    app.kubernetes.io/created-by: nagare-media-engine
+    beta.engine.nagare.media/function-type: media
+  name: media-package-hls
+spec:
+  version: 0.0.1
+  template: # JobTemplate
+    spec:
+      template: # PodTemplate
+        metadata:
+          annotations:
+            kubectl.kubernetes.io/default-container: function
+        spec:
+          restartPolicy: Never # recreate pod by job controller
+          terminationGracePeriodSeconds: 35
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
+          containers:
+            - name: function
+              image: ghcr.io/nagare-media/engine/function-media-package-hls:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: stream-http
+                  containerPort: 8080
+                  protocol: TCP
+                - name: task-api
+                  containerPort: 8888
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: task-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              resources:
+                requests:
+                  cpu: 10m
+                  memory: 16Mi
+                limits:
+                  cpu: 10m
+                  memory: 16Mi
+            - name: workflow-manager-helper
+              image: ghcr.io/nagare-media/engine/workflow-manager-helper:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: event-api
+                  containerPort: 8181
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: event-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 100m
+                  memory: 128Mi
diff --git a/config/samples/k8s/v1alpha1_engine.nagare.media_functions_script-lua.yaml b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_script-lua.yaml
new file mode 100644
index 0000000..15188cd
--- /dev/null
+++ b/config/samples/k8s/v1alpha1_engine.nagare.media_functions_script-lua.yaml
@@ -0,0 +1,89 @@
+apiVersion: engine.nagare.media/v1alpha1
+kind: ClusterFunction
+metadata:
+  labels:
+    app.kubernetes.io/name: function
+    app.kubernetes.io/instance: script-lua
+    app.kubernetes.io/version: "0.0.1"
+    app.kubernetes.io/part-of: nagare-media-engine
+    app.kubernetes.io/created-by: nagare-media-engine
+    beta.engine.nagare.media/function-type: script
+  name: script-lua
+spec:
+  version: 0.0.1
+  template: # JobTemplate
+    spec:
+      template: # PodTemplate
+        metadata:
+          annotations:
+            kubectl.kubernetes.io/default-container: function
+        spec:
+          restartPolicy: Never # recreate pod by job controller
+          terminationGracePeriodSeconds: 35
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
+          containers:
+            - name: function
+              image: ghcr.io/nagare-media/engine/function-script-lua:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: stream-http
+                  containerPort: 8080
+                  protocol: TCP
+                - name: task-api
+                  containerPort: 8888
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: task-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: task-api
+              resources:
+                requests:
+                  cpu: 10m
+                  memory: 16Mi
+                limits:
+                  cpu: 10m
+                  memory: 16Mi
+            - name: workflow-manager-helper
+              image: ghcr.io/nagare-media/engine/workflow-manager-helper:dev
+              imagePullPolicy: IfNotPresent
+              ports:
+                - name: event-api
+                  containerPort: 8181
+                  protocol: TCP
+              startupProbe:
+                failureThreshold: 60
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              readinessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /readyz
+                  port: event-api
+              livenessProbe:
+                periodSeconds: 2
+                httpGet:
+                  path: /healthz
+                  port: event-api
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 100m
+                  memory: 128Mi
diff --git a/internal/functions/data-buffer/func.go b/internal/functions/data-buffer/func.go
new file mode 100644
index 0000000..e79b5b8
--- /dev/null
+++ b/internal/functions/data-buffer/func.go
@@ -0,0 +1,61 @@
+/*
+Copyright 2022-2024 The nagare media authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package function
+
+import (
+	"context"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	"github.com/nagare-media/engine/internal/functions"
+	"github.com/nagare-media/engine/pkg/nbmp"
+	nbmpv2 "github.com/nagare-media/models.go/iso/nbmp/v2"
+)
+
+// Function description
+const (
+	Name = "data-buffer"
+)
+
+// function buffers input stream.
+type function struct {
+}
+
+var _ nbmp.Function = &function{}
+
+// Exec data-buffer function.
+func (f *function) Exec(ctx context.Context) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	l := log.FromContext(ctx).WithName(Name)
+	ctx = log.IntoContext(ctx, l)
+
+	_ = ctx // TODO: implement
+
+	return nil
+}
+
+// BuildTask from data-buffer function.
+func BuildTask(ctx context.Context, t *nbmpv2.Task) (nbmp.Function, error) {
+	f := &function{}
+	return f, nil
+}
+
+func init() {
+	functions.TaskBuilders.Register(Name, BuildTask)
+}
diff --git a/internal/functions/media-encode/func.go b/internal/functions/media-encode/func.go
new file mode 100644
index 0000000..631b476
--- /dev/null
+++ b/internal/functions/media-encode/func.go
@@ -0,0 +1,61 @@
+/*
+Copyright 2022-2024 The nagare media authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package function
+
+import (
+	"context"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	"github.com/nagare-media/engine/internal/functions"
+	"github.com/nagare-media/engine/pkg/nbmp"
+	nbmpv2 "github.com/nagare-media/models.go/iso/nbmp/v2"
+)
+
+// Function description
+const (
+	Name = "media-encode"
+)
+
+// function encodes input stream.
+type function struct {
+}
+
+var _ nbmp.Function = &function{}
+
+// Exec media-encode function.
+func (f *function) Exec(ctx context.Context) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	l := log.FromContext(ctx).WithName(Name)
+	ctx = log.IntoContext(ctx, l)
+
+	_ = ctx // TODO: implement
+
+	return nil
+}
+
+// BuildTask from media-encode function.
+func BuildTask(ctx context.Context, t *nbmpv2.Task) (nbmp.Function, error) {
+	f := &function{}
+	return f, nil
+}
+
+func init() {
+	functions.TaskBuilders.Register(Name, BuildTask)
+}
diff --git a/internal/functions/media-generate-testpattern/func.go b/internal/functions/media-generate-testpattern/func.go
new file mode 100644
index 0000000..8aa3159
--- /dev/null
+++ b/internal/functions/media-generate-testpattern/func.go
@@ -0,0 +1,61 @@
+/*
+Copyright 2022-2024 The nagare media authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package function
+
+import (
+	"context"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	"github.com/nagare-media/engine/internal/functions"
+	"github.com/nagare-media/engine/pkg/nbmp"
+	nbmpv2 "github.com/nagare-media/models.go/iso/nbmp/v2"
+)
+
+// Function description
+const (
+	Name = "media-generate-testpattern"
+)
+
+// function generates a test pattern input stream.
+type function struct {
+}
+
+var _ nbmp.Function = &function{}
+
+// Exec media-generate-testpattern function.
+func (f *function) Exec(ctx context.Context) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	l := log.FromContext(ctx).WithName(Name)
+	ctx = log.IntoContext(ctx, l)
+
+	_ = ctx // TODO: implement
+
+	return nil
+}
+
+// BuildTask from media-generate-testpattern function.
+func BuildTask(ctx context.Context, t *nbmpv2.Task) (nbmp.Function, error) {
+	f := &function{}
+	return f, nil
+}
+
+func init() {
+	functions.TaskBuilders.Register(Name, BuildTask)
+}
diff --git a/internal/functions/media-merge/func.go b/internal/functions/media-merge/func.go
new file mode 100644
index 0000000..7b5dfae
--- /dev/null
+++ b/internal/functions/media-merge/func.go
@@ -0,0 +1,61 @@
+/*
+Copyright 2022-2024 The nagare media authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package function
+
+import (
+	"context"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	"github.com/nagare-media/engine/internal/functions"
+	"github.com/nagare-media/engine/pkg/nbmp"
+	nbmpv2 "github.com/nagare-media/models.go/iso/nbmp/v2"
+)
+
+// Function description
+const (
+	Name = "media-merge"
+)
+
+// function merges multiple input streams.
+type function struct {
+}
+
+var _ nbmp.Function = &function{}
+
+// Exec media-merge function.
+func (f *function) Exec(ctx context.Context) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	l := log.FromContext(ctx).WithName(Name)
+	ctx = log.IntoContext(ctx, l)
+
+	_ = ctx // TODO: implement
+
+	return nil
+}
+
+// BuildTask from media-merge function.
+func BuildTask(ctx context.Context, t *nbmpv2.Task) (nbmp.Function, error) {
+	f := &function{}
+	return f, nil
+}
+
+func init() {
+	functions.TaskBuilders.Register(Name, BuildTask)
+}
diff --git a/internal/functions/media-metadata-technical/func.go b/internal/functions/media-metadata-technical/func.go
new file mode 100644
index 0000000..67ed99a
--- /dev/null
+++ b/internal/functions/media-metadata-technical/func.go
@@ -0,0 +1,61 @@
+/*
+Copyright 2022-2024 The nagare media authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package function
+
+import (
+	"context"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	"github.com/nagare-media/engine/internal/functions"
+	"github.com/nagare-media/engine/pkg/nbmp"
+	nbmpv2 "github.com/nagare-media/models.go/iso/nbmp/v2"
+)
+
+// Function description
+const (
+	Name = "media-metadata-technical"
+)
+
+// function extracts technical metadata from input stream.
+type function struct {
+}
+
+var _ nbmp.Function = &function{}
+
+// Exec media-metadata-technical function.
+func (f *function) Exec(ctx context.Context) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	l := log.FromContext(ctx).WithName(Name)
+	ctx = log.IntoContext(ctx, l)
+
+	_ = ctx // TODO: implement
+
+	return nil
+}
+
+// BuildTask from media-metadata-technical function.
+func BuildTask(ctx context.Context, t *nbmpv2.Task) (nbmp.Function, error) {
+	f := &function{}
+	return f, nil
+}
+
+func init() {
+	functions.TaskBuilders.Register(Name, BuildTask)
+}
diff --git a/internal/functions/media-package-hls/func.go b/internal/functions/media-package-hls/func.go
new file mode 100644
index 0000000..4f70384
--- /dev/null
+++ b/internal/functions/media-package-hls/func.go
@@ -0,0 +1,61 @@
+/*
+Copyright 2022-2024 The nagare media authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package function
+
+import (
+	"context"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	"github.com/nagare-media/engine/internal/functions"
+	"github.com/nagare-media/engine/pkg/nbmp"
+	nbmpv2 "github.com/nagare-media/models.go/iso/nbmp/v2"
+)
+
+// Function description
+const (
+	Name = "media-package-hls"
+)
+
+// function packages input streams into HLS.
+type function struct {
+}
+
+var _ nbmp.Function = &function{}
+
+// Exec media-package-hls function.
+func (f *function) Exec(ctx context.Context) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	l := log.FromContext(ctx).WithName(Name)
+	ctx = log.IntoContext(ctx, l)
+
+	_ = ctx // TODO: implement
+
+	return nil
+}
+
+// BuildTask from media-package-hls function.
+func BuildTask(ctx context.Context, t *nbmpv2.Task) (nbmp.Function, error) {
+	f := &function{}
+	return f, nil
+}
+
+func init() {
+	functions.TaskBuilders.Register(Name, BuildTask)
+}
diff --git a/internal/functions/script-lua/func.go b/internal/functions/script-lua/func.go
new file mode 100644
index 0000000..47feb09
--- /dev/null
+++ b/internal/functions/script-lua/func.go
@@ -0,0 +1,61 @@
+/*
+Copyright 2022-2024 The nagare media authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package function
+
+import (
+	"context"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	"github.com/nagare-media/engine/internal/functions"
+	"github.com/nagare-media/engine/pkg/nbmp"
+	nbmpv2 "github.com/nagare-media/models.go/iso/nbmp/v2"
+)
+
+// Function description
+const (
+	Name = "script-lua"
+)
+
+// function executes Lua script.
+type function struct {
+}
+
+var _ nbmp.Function = &function{}
+
+// Exec script-lua function.
+func (f *function) Exec(ctx context.Context) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	l := log.FromContext(ctx).WithName(Name)
+	ctx = log.IntoContext(ctx, l)
+
+	_ = ctx // TODO: implement
+
+	return nil
+}
+
+// BuildTask from script-lua function.
+func BuildTask(ctx context.Context, t *nbmpv2.Task) (nbmp.Function, error) {
+	f := &function{}
+	return f, nil
+}
+
+func init() {
+	functions.TaskBuilders.Register(Name, BuildTask)
+}
diff --git a/skaffold.yaml b/skaffold.yaml
index 346fbc2..3de2bec 100644
--- a/skaffold.yaml
+++ b/skaffold.yaml
@@ -4,11 +4,11 @@ metadata:
   name: nagare-media-engine
 build:
   artifacts:
-    - image: ghcr.io/nagare-media/engine/function-noop
+    - image: ghcr.io/nagare-media/engine/function-data-buffer
       runtimeType: go
       context: .
       docker:
-        dockerfile: build/package/image/function-noop/Dockerfile.generic.generic
+        dockerfile: build/package/image/function-data-buffer/Dockerfile.generic.generic
         pullParent: false
         noCache: false
         squash: false
@@ -20,11 +20,123 @@ build:
           GIT_COMMIT: "{{ .GIT_COMMIT }}"
           GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
           VERSION: "{{ .VERSION }}"
-    - image: ghcr.io/nagare-media/engine/function-sleep
+    - image: ghcr.io/nagare-media/engine/function-generic-noop
       runtimeType: go
       context: .
       docker:
-        dockerfile: build/package/image/function-sleep/Dockerfile.generic.generic
+        dockerfile: build/package/image/function-generic-noop/Dockerfile.generic.generic
+        pullParent: false
+        noCache: false
+        squash: false
+        buildArgs:
+          OS: "{{ .OS }}"
+          ARCH: "{{ .ARCH }}"
+          GOVERSION: "{{ .GOVERSION }}"
+          BUILD_DATE: "{{ .BUILD_DATE }}"
+          GIT_COMMIT: "{{ .GIT_COMMIT }}"
+          GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
+          VERSION: "{{ .VERSION }}"
+    - image: ghcr.io/nagare-media/engine/function-generic-sleep
+      runtimeType: go
+      context: .
+      docker:
+        dockerfile: build/package/image/function-generic-sleep/Dockerfile.generic.generic
+        pullParent: false
+        noCache: false
+        squash: false
+        buildArgs:
+          OS: "{{ .OS }}"
+          ARCH: "{{ .ARCH }}"
+          GOVERSION: "{{ .GOVERSION }}"
+          BUILD_DATE: "{{ .BUILD_DATE }}"
+          GIT_COMMIT: "{{ .GIT_COMMIT }}"
+          GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
+          VERSION: "{{ .VERSION }}"
+    - image: ghcr.io/nagare-media/engine/function-media-encode
+      runtimeType: go
+      context: .
+      docker:
+        dockerfile: build/package/image/function-media-encode/Dockerfile.generic.generic
+        pullParent: false
+        noCache: false
+        squash: false
+        buildArgs:
+          OS: "{{ .OS }}"
+          ARCH: "{{ .ARCH }}"
+          GOVERSION: "{{ .GOVERSION }}"
+          BUILD_DATE: "{{ .BUILD_DATE }}"
+          GIT_COMMIT: "{{ .GIT_COMMIT }}"
+          GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
+          VERSION: "{{ .VERSION }}"
+    - image: ghcr.io/nagare-media/engine/function-media-generate-testpattern
+      runtimeType: go
+      context: .
+      docker:
+        dockerfile: build/package/image/function-media-generate-testpattern/Dockerfile.generic.generic
+        pullParent: false
+        noCache: false
+        squash: false
+        buildArgs:
+          OS: "{{ .OS }}"
+          ARCH: "{{ .ARCH }}"
+          GOVERSION: "{{ .GOVERSION }}"
+          BUILD_DATE: "{{ .BUILD_DATE }}"
+          GIT_COMMIT: "{{ .GIT_COMMIT }}"
+          GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
+          VERSION: "{{ .VERSION }}"
+    - image: ghcr.io/nagare-media/engine/function-media-merge
+      runtimeType: go
+      context: .
+      docker:
+        dockerfile: build/package/image/function-media-merge/Dockerfile.generic.generic
+        pullParent: false
+        noCache: false
+        squash: false
+        buildArgs:
+          OS: "{{ .OS }}"
+          ARCH: "{{ .ARCH }}"
+          GOVERSION: "{{ .GOVERSION }}"
+          BUILD_DATE: "{{ .BUILD_DATE }}"
+          GIT_COMMIT: "{{ .GIT_COMMIT }}"
+          GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
+          VERSION: "{{ .VERSION }}"
+    - image: ghcr.io/nagare-media/engine/function-media-metadata-technical
+      runtimeType: go
+      context: .
+      docker:
+        dockerfile: build/package/image/function-media-metadata-technical/Dockerfile.generic.generic
+        pullParent: false
+        noCache: false
+        squash: false
+        buildArgs:
+          OS: "{{ .OS }}"
+          ARCH: "{{ .ARCH }}"
+          GOVERSION: "{{ .GOVERSION }}"
+          BUILD_DATE: "{{ .BUILD_DATE }}"
+          GIT_COMMIT: "{{ .GIT_COMMIT }}"
+          GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
+          VERSION: "{{ .VERSION }}"
+    - image: ghcr.io/nagare-media/engine/function-media-package-hls
+      runtimeType: go
+      context: .
+      docker:
+        dockerfile: build/package/image/function-media-package-hls/Dockerfile.generic.generic
+        pullParent: false
+        noCache: false
+        squash: false
+        buildArgs:
+          OS: "{{ .OS }}"
+          ARCH: "{{ .ARCH }}"
+          GOVERSION: "{{ .GOVERSION }}"
+          BUILD_DATE: "{{ .BUILD_DATE }}"
+          GIT_COMMIT: "{{ .GIT_COMMIT }}"
+          GIT_TREE_STATE: "{{ .GIT_TREE_STATE }}"
+          VERSION: "{{ .VERSION }}"
+    - image: ghcr.io/nagare-media/engine/function-script-lua
+      runtimeType: go
+      context: .
+      docker:
+        dockerfile: build/package/image/function-script-lua/Dockerfile.generic.generic
         pullParent: false
         noCache: false
         squash: false
@@ -113,8 +225,15 @@ deploy:
               - "--name"
               - "nagare-media-mgmt"
               - "ghcr.io/nagare-media/engine/workflow-manager-helper:dev"
-              - "ghcr.io/nagare-media/engine/function-noop:dev"
-              - "ghcr.io/nagare-media/engine/function-sleep:dev"
+              - "ghcr.io/nagare-media/engine/function-data-buffer:dev"
+              - "ghcr.io/nagare-media/engine/function-generic-noop:dev"
+              - "ghcr.io/nagare-media/engine/function-generic-sleep:dev"
+              - "ghcr.io/nagare-media/engine/function-media-encode:dev"
+              - "ghcr.io/nagare-media/engine/function-media-generate-testpattern:dev"
+              - "ghcr.io/nagare-media/engine/function-media-merge:dev"
+              - "ghcr.io/nagare-media/engine/function-media-metadata-technical:dev"
+              - "ghcr.io/nagare-media/engine/function-media-package-hls:dev"
+              - "ghcr.io/nagare-media/engine/function-script-lua:dev"
         - host:
             os: ["linux", "darwin"]
             command:
@@ -124,8 +243,15 @@ deploy:
               - "--name"
               - "nagare-media-edge"
               - "ghcr.io/nagare-media/engine/workflow-manager-helper:dev"
-              - "ghcr.io/nagare-media/engine/function-noop:dev"
-              - "ghcr.io/nagare-media/engine/function-sleep:dev"
+              - "ghcr.io/nagare-media/engine/function-data-buffer:dev"
+              - "ghcr.io/nagare-media/engine/function-generic-noop:dev"
+              - "ghcr.io/nagare-media/engine/function-generic-sleep:dev"
+              - "ghcr.io/nagare-media/engine/function-media-encode:dev"
+              - "ghcr.io/nagare-media/engine/function-media-generate-testpattern:dev"
+              - "ghcr.io/nagare-media/engine/function-media-merge:dev"
+              - "ghcr.io/nagare-media/engine/function-media-metadata-technical:dev"
+              - "ghcr.io/nagare-media/engine/function-media-package-hls:dev"
+              - "ghcr.io/nagare-media/engine/function-script-lua:dev"
       after:
         # add test resources
         - host: