fix: restore NFT video processing support

.github/workflows/dependency-build.yml

@@ -84,7 +84,22 @@ jobs:
       - name: Install native build dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install --yes automake autoconf build-essential file git libgmp-dev libtool make python3
+          sudo apt-get install --yes \
+            automake \
+            autoconf \
+            build-essential \
+            ffmpeg \
+            file \
+            git \
+            libavcodec-dev \
+            libavdevice-dev \
+            libavformat-dev \
+            libavutil-dev \
+            libgmp-dev \
+            libswscale-dev \
+            libtool \
+            make \
+            python3
 
       - name: Compile production application
         run: |
@@ -125,6 +140,42 @@ jobs:
             end)
           '
 
+      - name: Smoke test NFT video processing
+        run: |
+          video_dir="$(mktemp --directory)"
+          video_path="$video_dir/smoke.mp4"
+          trap 'rm -rf "$video_dir"' EXIT
+
+          ffmpeg \
+            -hide_banner \
+            -loglevel error \
+            -f lavfi \
+            -i color=c=red:s=600x600:d=1 \
+            -c:v mpeg4 \
+            -pix_fmt yuv420p \
+            "$video_path"
+
+          VIDEO_PATH="$video_path" mix run --no-start -e '
+            video_path = System.fetch_env!("VIDEO_PATH")
+
+            {:ok, image} =
+              Image.Video.with_video(video_path, fn video ->
+                Image.Video.image_from_video(video, frame: 0)
+              end)
+
+            600 = Image.width(image)
+            600 = Image.height(image)
+
+            thumbnails =
+              NFTMediaHandler.Image.Resizer.resize(
+                image,
+                "https://example.com/nft/smoke.mp4",
+                ".jpg"
+              )
+
+            [60, 250, 500] = Enum.map(thumbnails, &elem(&1, 0))
+          '
+
   production-docker:
     name: Build published production Docker image
     needs: changes
@@ -138,16 +189,59 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
 
+      - name: Generate NFT video fixture
+        run: |
+          sudo apt-get update
+          sudo apt-get install --yes ffmpeg
+          mkdir -p "$RUNNER_TEMP/nft-video-smoke"
+          ffmpeg \
+            -hide_banner \
+            -loglevel error \
+            -f lavfi \
+            -i color=c=red:s=600x600:d=1 \
+            -c:v mpeg4 \
+            -pix_fmt yuv420p \
+            "$RUNNER_TEMP/nft-video-smoke/smoke.mp4"
+
       - name: Build production image
         uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         with:
           context: .
           file: ./docker/Dockerfile
+          load: true
           push: false
           platforms: linux/amd64
+          tags: doscan-dependency-build:local
           cache-from: type=gha,scope=dependency-build-production
           cache-to: type=gha,mode=max,scope=dependency-build-production
 
+      - name: Smoke test production image NFT video processing
+        run: |
+          docker run --rm \
+            --volume "$RUNNER_TEMP/nft-video-smoke:/tmp/smoke:ro" \
+            doscan-dependency-build:local \
+            elixir -pa '/app/lib/*/ebin' -e '
+              video_path = "/tmp/smoke/smoke.mp4"
+
+              {:ok, image} =
+                Image.Video.with_video(video_path, fn video ->
+                  Image.Video.image_from_video(video, frame: 0)
+                end)
+
+              600 = Image.width(image)
+              600 = Image.height(image)
+
+              [60, 250, 500] =
+                image
+                |> NFTMediaHandler.Image.Resizer.resize(
+                  "https://example.com/nft/smoke.mp4",
+                  ".jpg"
+                )
+                |> Enum.map(&elem(&1, 0))
+
+              IO.puts("NFT_VIDEO_SMOKE_OK")
+            '
+
   old-ui-docker:
     name: Build old UI Docker image
     needs: changes

apps/nft_media_handler/mix.exs

@@ -32,6 +32,7 @@ defmodule NFTMediaHandler.MixProject do
       {:image, "~> 0.54"},
       {:httpoison, "~> 2.0"},
       {:evision, "~> 0.2"},
+      {:xav, "~> 0.11.0"},
       {:mime, "~> 2.0"},
       {:utils, in_umbrella: true}
     ]

docker/Dockerfile

@@ -3,7 +3,7 @@ FROM hexpm/elixir:1.19.4-erlang-27.3.4.6-alpine-3.22.2 AS builder-deps
 WORKDIR /app
 
 RUN apk --no-cache --update add \
-    alpine-sdk gmp-dev automake libtool inotify-tools autoconf python3 file gcompat libstdc++ curl ca-certificates git make bash
+    alpine-sdk gmp-dev automake libtool inotify-tools autoconf python3 file gcompat libstdc++ curl ca-certificates git make bash ffmpeg-dev
 
 # Cache elixir deps
 COPY mix.exs mix.lock ./
@@ -60,7 +60,7 @@ ARG BLOCKSCOUT_GROUP=blockscout
 ARG BLOCKSCOUT_UID=10001
 ARG BLOCKSCOUT_GID=10001
 
-RUN apk --no-cache --update add jq curl && \
+RUN apk --no-cache --update add jq curl ffmpeg-libs && \
     addgroup --system --gid ${BLOCKSCOUT_GID} ${BLOCKSCOUT_GROUP} && \
     adduser --system --uid ${BLOCKSCOUT_UID} --ingroup ${BLOCKSCOUT_GROUP} --disabled-password --home /app ${BLOCKSCOUT_USER}
 

docker/oldUI.Dockerfile

@@ -3,7 +3,7 @@ FROM hexpm/elixir:1.19.4-erlang-27.3.4.6-alpine-3.22.2 AS builder-deps
 WORKDIR /app
 
 RUN apk --no-cache --update add \
-    alpine-sdk gmp-dev automake libtool inotify-tools autoconf python3 file gcompat libstdc++ curl ca-certificates git make bash
+    alpine-sdk gmp-dev automake libtool inotify-tools autoconf python3 file gcompat libstdc++ curl ca-certificates git make bash ffmpeg-dev
 
 # Cache elixir deps
 COPY mix.exs mix.lock ./
@@ -76,7 +76,7 @@ ARG BLOCKSCOUT_GROUP=blockscout
 ARG BLOCKSCOUT_UID=10001
 ARG BLOCKSCOUT_GID=10001
 
-RUN apk --no-cache --update add jq curl && \
+RUN apk --no-cache --update add jq curl ffmpeg-libs && \
     addgroup --system --gid ${BLOCKSCOUT_GID} ${BLOCKSCOUT_GROUP} && \
     adduser --system --uid ${BLOCKSCOUT_UID} --ingroup ${BLOCKSCOUT_GROUP} --disabled-password ${BLOCKSCOUT_USER}
 

mix.lock

@@ -188,5 +188,6 @@
   "websock": {:hex, :websock, "0.5.3", "2f69a6ebe810328555b6fe5c831a851f485e303a7c8ce6c5f675abeb20ebdadc", [:mix], [], "hexpm", "6105453d7fac22c712ad66fab1d45abdf049868f253cf719b625151460b8b453"},
   "websock_adapter": {:hex, :websock_adapter, "0.5.8", "3b97dc94e407e2d1fc666b2fb9acf6be81a1798a2602294aac000260a7c4a47d", [:mix], [{:bandit, ">= 0.6.0", [hex: :bandit, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.6", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:websock, "~> 0.5", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "315b9a1865552212b5f35140ad194e67ce31af45bcee443d4ecb96b5fd3f3782"},
   "websockex": {:hex, :websockex, "0.5.1", "9de28d37bbe34f371eb46e29b79c94c94fff79f93c960d842fbf447253558eb4", [:mix], [{:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "8ef39576ed56bc3804c9cd8626f8b5d6b5721848d2726c0ccd4f05385a3c9f14"},
+  "xav": {:hex, :xav, "0.11.0", "95c0a71aa1d1e2ded9d84c63659878c2bf836a1212d413271458447f310c7b93", [:make, :mix], [{:elixir_make, "~> 0.7", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nimble_options, "~> 1.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nx, "~> 0.7", [hex: :nx, repo: "hexpm", optional: true]}], "hexpm", "de754c6047dc28f7492dfc2bfe5f77d0a3e2c386f471da1ccfca8b0ffb47c4d7"},
   "ymlr": {:hex, :ymlr, "5.1.5", "0b9207c7940be3f2bc29b77cd55109d5aa2f4dcde6575942017335769e6f5628", [:mix], [], "hexpm", "7030cb240c46850caeb3b01be745307632be319b15f03083136f6251f49b516d"},
 }