grab bag of incomplete features/fixes

.github/workflows/ci.yml

@@ -0,0 +1,57 @@
+name: CI
+
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+
+permissions:
+  contents: read
+
+
+env:
+  DENO_DIR: deno_dependency_cache
+  DENO_LOCKFILE: ${{ github.workspace }}/deno.lock
+
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Setup Repo
+        uses: actions/checkout@v3
+
+      - name: Setup FFMPEG
+        uses: FedericoCarboni/setup-ffmpeg@v3
+        id: setup-ffmpeg
+        with:
+          ffmpeg-version: 7.0.1
+
+      - name: Setup Deno
+        uses: denoland/setup-deno@v2
+
+      - name: Cache Deno dependencies 
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.DENO_DIR }}
+          key: ${{ hashFiles(env.DENO_LOCKFILE) }}
+
+      # SSH into github machine for quick iterative debugging (note that this sort of sucks if you want to retrieve a file via ssh)
+      # - name: Setup tmate session
+      #   uses: mxschmitt/action-tmate@v3
+
+      - name: Test
+        run: deno task test
+
+      - name: run ffmpeg debug
+        if: always()
+        run: "./test/artifacts/render\\ image\\ with\\ zero\\ duration/ffmpeg.sh"
+
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          path: "./test/artifacts/render image with zero duration/preview.jpg"

.gitignore

@@ -1 +1,4 @@
+ffmpeg-templates-projects
+test/artifacts
 samples
+.vim

README.md

@@ -11,7 +11,7 @@
 ## Installation
 Requires [ffmpeg](https://ffmpeg.org/download.html) and [deno](https://deno.land) >= 1.5.0
 ```bash
-deno install --allow-read --allow-run --unstable -f https://raw.githubusercontent.com/andykais/ffmpeg-templates/main/ffmpeg-templates.ts
+deno install --allow-read --allow-run=ffmpeg,ffprobe --unstable -f https://raw.githubusercontent.com/andykais/ffmpeg-templates/main/ffmpeg-templates.ts
 ```
 
 
@@ -192,3 +192,15 @@ ffmpeg-music-video <audio_file>
 - audio visualizations to help with previews? https://www.youtube.com/watch?v=M58rc7cxl_s
 - template.layers or template.stack or template.order to separate the vertical ordering from the timeline? Not necessary, but possibly more clear
 - add CI testing (install ffmpeg via apt, or use a cache: https://stackoverflow.com/questions/59269850/caching-apt-packages-in-github-actions-workflow)
+- make timeline a sort of query language, and give the clips a tag array field. timeline can have things like `:DIALOG` to string together a ton of font clips. This might also be solveable by using the "sub template" idea
+- display tiny timeline strip in console reflecting timeline configuration. E.g.
+```
+ ____________________
+| VIDEO_LEFT         |
+ ____________________
+| VIDEO_RIGHT        |
+ __________  ________
+| TEXT_1   || TEXT_2 |
+             ________
+            | TEXT_3 |
+```

deno.json

@@ -0,0 +1,24 @@
+{
+  "tasks": {
+    "test:watch": "deno test --watch --fail-fast --unstable-ffi --allow-read --allow-write --allow-run=ffprobe,ffmpeg --allow-env=DENO_SKIA_LOCAL,DENO_SKIA_PATH,DENO_DIR,XDG_CACHE_HOME,HOME,CANVAS_DISABLE_SYSTEM_FONTS --allow-ffi --allow-net=github.com,objects.githubusercontent.com"
+    "test": "deno test --fail-fast --unstable-ffi --allow-read --allow-write --allow-run=ffprobe,ffmpeg --allow-env=DENO_SKIA_LOCAL,DENO_SKIA_PATH,DENO_DIR,XDG_CACHE_HOME,HOME,CANVAS_DISABLE_SYSTEM_FONTS --allow-ffi --allow-net=github.com,objects.githubusercontent.com ./test/mod.test.ts"
+  },
+  "imports": {
+    "@detachhead/ts-helpers": "npm:@detachhead/[email protected]",
+    "@gfx/canvas": "jsr:@gfx/canvas@^0.5.8",
+    "@gfx/canvas-wasm": "jsr:@gfx/canvas-wasm@^0.4.2",
+    "@opensrc/deno-open": "jsr:@opensrc/deno-open@^1.0.0",
+    "@std/assert": "jsr:@std/assert@^1.0.11",
+    "@std/crypto": "jsr:@std/crypto@^1.0.3",
+    "@std/encoding": "jsr:@std/encoding@^1.0.6",
+    "@std/flags": "jsr:@std/flags@^0.224.0",
+    "@std/fs": "jsr:@std/fs@^1.0.8",
+    "@std/io": "jsr:@std/io@^0.225.0",
+    "@std/path": "jsr:@std/path@^1.0.8",
+    "@std/streams": "jsr:@std/streams@^1.0.8",
+    "@std/yaml": "jsr:@std/yaml@^1.0.5",
+    "@types/culori": "npm:@types/culori@^2.1.1",
+    "culori": "npm:culori@^4.0.1",
+    "zod": "npm:zod@^3.24.1",
+  }
+}