Minor improvements to viz and params

components/HeightMapImage.tsx

@@ -38,7 +38,7 @@ export default function HeightMapImage(props: HeightMapImageProps) {
           // Feed the heightmap
           bumpTexture: { value: heightMap },
           // Feed the scaling constant for the heightmap
-          bumpScale: { value: -0.2 },
+          bumpScale: { value: -0.5 },
           // Feed the texture map
           terrainTexture: { value: textureMap },
         }}

components/SpectrogramViewer.tsx

@@ -39,15 +39,17 @@ export default function SpectrogramViewer({
     playheadRef.current.position.y = camera.position.y;
   });
 
+  const playbarShift = 3.6; // [m]
+
   return (
     <group>
       {inferenceResults.map((value: InferenceResult, index: number) => {
-        const height = audioLength * (-0.48 - value.counter);
+        const position = audioLength * (-0.53 - value.counter) + playbarShift;
         if (use_height_map) {
           return (
             <HeightMapImage
               url={value.image}
-              position={[0, height, 0]}
+              position={[0, position, 0]}
               rotation={[0, 0, -Math.PI / 2]}
               scale={[audioLength, 5, 1]}
               key={index}
@@ -57,7 +59,7 @@ export default function SpectrogramViewer({
           return (
             <ImagePlane
               url={value.image}
-              height={height}
+              height={position}
               duration={audioLength}
               key={index}
             />
@@ -69,10 +71,10 @@ export default function SpectrogramViewer({
       <group ref={playheadRef}>
         <Box
           args={[5.5, 2.0, 0.15]}
-          rotation={[Math.PI / 2 - 0.4, 0, 0]}
-          position={[0, 0, -0.5]}
+          rotation={[Math.PI / 2 - 0.2, 0, 0]}
+          position={[0, playbarShift, -0.5]}
         >
-          <meshBasicMaterial color="#ee2211" transparent opacity={0.7} />
+          <meshBasicMaterial color="#ee2211" transparent opacity={0.8} />
         </Box>
       </group>
     </group>

pages/index.tsx

@@ -16,7 +16,7 @@ const SERVER_URL = "http://129.146.52.68:3013/run_inference/";
 const defaultPromptInputs = [
   { prompt: "A jazz pianist playing a classical concerto" },
   { prompt: "Country singer and a techno DJ" },
-  { prompt: "A typewriter in they style of K-Pop" },
+  { prompt: "A typewriter in the style of K-Pop" },
   { prompt: "lo-fi beat for the holidays" },
   { prompt: "" },
   { prompt: "" },
@@ -264,15 +264,28 @@ export default function Home() {
 
     const transitioning = appState == AppState.Transition;
 
+    const denoising = 0.85;
+    const guidance = 7.0;
+    const numInferenceSteps = 50;
+    const seedImageId = 0;
+    const maskImageId = null;
+
     const inferenceInput = {
       alpha: alpha,
+      num_inference_steps: numInferenceSteps,
+      seed_image_id: seedImageId,
+      mask_image_id: maskImageId,
       start: {
         prompt: startPrompt,
         seed: seed,
+        denoising: denoising,
+        guidance: guidance,
       },
       end: {
         prompt: transitioning ? endPrompt : startPrompt,
         seed: transitioning ? seed : seed + 1,
+        denoising: denoising,
+        guidance: guidance,
       },
     };
 
@@ -324,6 +337,8 @@ export default function Home() {
     });
   };
 
+  // Run inference on a timer.
+  // TODO(hayk): Improve the strategy here.
   useInterval(() => {
     console.log(inferenceResults);
     if (inferenceResults.length < maxNumInferenceResults) {
@@ -331,8 +346,6 @@ export default function Home() {
     }
   }, timeout);
 
-  // Run inference on a timer.
-  // TODO(hayk): Improve the timing here.
   // TODO(hayk): Fix warning about effects.
   useEffect(() => {
     runInference(alpha, seed, appState, promptInputs);
@@ -351,14 +364,14 @@ export default function Home() {
 
       <div className="bg-[#0A2342] flex flex-row min-h-screen text-white">
         <div className="w-1/3 min-h-screen">
-          {tonePlayer && (
-            <ThreeCanvas
-              paused={paused}
-              getTime={() => Tone.Transport.seconds}
-              audioLength={tonePlayer.sampleTime * tonePlayer.buffer.length}
-              inferenceResults={inferenceResults}
-            />
-          )}
+          <ThreeCanvas
+            paused={paused}
+            getTime={() => Tone.Transport.seconds}
+            audioLength={
+              tonePlayer ? tonePlayer.sampleTime * tonePlayer.buffer.length : 0
+            }
+            inferenceResults={inferenceResults}
+          />
         </div>
 
         <PromptPanel

types.ts

@@ -7,8 +7,9 @@ export interface PromptInput {
 
 export interface InferenceInput {
     alpha: number;
-    // num_inference_steps: number;
-    // seed_image_id: number;
+    num_inference_steps?: number;
+    seed_image_id?: number;
+    mask_image_id?: string;
 
     start: PromptInput;
     end: PromptInput;