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sd2 batch video generation #1186

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sd2 batch video generation #1186

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24 changes: 9 additions & 15 deletions frontend/libs/components/promptbox/src/lib/PromptBoxVideo.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -510,7 +510,6 @@ export const PromptBoxVideo = ({
gtagEvent("enqueue_video");

const isSeedance2 = selectedModel.id === "seedance_2p0";
const count = isSeedance2 ? generationCount : 1;

const isRefMode =
inputMode === "reference" && !!selectedModel.supportsReferenceMode;
Expand Down Expand Up @@ -544,6 +543,10 @@ export const PromptBoxVideo = ({
request.provider = selectedProvider;
}

if (isSeedance2 && generationCount > 1) {
request.video_batch_count = generationCount;
}

if (selectedModel.generateWithSound) {
request.generate_audio = !!generateWithSound;
}
Expand Down Expand Up @@ -605,27 +608,18 @@ export const PromptBoxVideo = ({
return request;
};

const subscriberIds: string[] = [];
const enqueuePromises: Promise<void>[] = [];

for (let i = 0; i < count; i++) {
const subscriberId = crypto.randomUUID
? crypto.randomUUID()
: Math.random().toString(36).slice(2);
subscriberIds.push(subscriberId);
enqueuePromises.push(
EnqueueImageToVideo(buildRequest(subscriberId)) as Promise<void>,
);
}
const subscriberId = crypto.randomUUID
? crypto.randomUUID()
: Math.random().toString(36).slice(2);

try {
await Promise.all(enqueuePromises);
await EnqueueImageToVideo(buildRequest(subscriberId));
} catch (err) {
console.error("PromptBoxVideo - enqueue failed", err);
toast.error("Failed to start video generation. Please try again.");
}

onEnqueuePressed?.(prompt, subscriberIds);
onEnqueuePressed?.(prompt, [subscriberId]);

setIsEnqueueing(false);
};
Expand Down
8 changes: 8 additions & 0 deletions frontend/libs/tauri-api/src/lib/enqueue/EnqueueImageToVideo.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,9 @@ export interface EnqueueImageToVideoRequest {

// Optional. Reference audio media tokens (for audio reference).
reference_audio_media_tokens?: string[];

// Optional. Number of videos to generate in one batch (e.g. Seedance 2.0).
video_batch_count?: number;
}

interface RawEnqueueImageToVideoRequest {
Expand All @@ -78,6 +81,7 @@ interface RawEnqueueImageToVideoRequest {
reference_image_media_tokens?: string[];
reference_video_media_tokens?: string[];
reference_audio_media_tokens?: string[];
video_batch_count?: number;
}

export interface EnqueueImageToVideoError extends CommandResult {
Expand Down Expand Up @@ -168,6 +172,10 @@ export const EnqueueImageToVideo = async (
request.reference_audio_media_tokens;
}

if (request.video_batch_count && request.video_batch_count > 1) {
mutableRequest.video_batch_count = request.video_batch_count;
}

const result = await invoke("enqueue_image_to_video_command", {
request: mutableRequest,
});
Expand Down