Delete Modules/Generate_Video.py

Modules/Generate_Video.py

@@ -1,174 +0,0 @@
-from __future__ import annotations
-
-import os
-import random
-import tempfile
-from typing import Annotated
-
-import gradio as gr
-from huggingface_hub import InferenceClient
-
-from app import _log_call_end, _log_call_start, _truncate_for_log
-from ._docstrings import autodoc
-
-HF_VIDEO_TOKEN = os.getenv("HF_READ_TOKEN") or os.getenv("HF_TOKEN")
-
-# Single source of truth for the LLM-facing tool description
-TOOL_SUMMARY = (
-    "Generate a short MP4 video from a text prompt via Hugging Face serverless inference; "
-    "control model, steps, guidance, seed, size, fps, and duration; returns a temporary MP4 file path. "
-    "Return the generated media to the user in this format `![Alt text](URL)`."
-)
-
-
-def _write_video_tmp(data_iter_or_bytes: object, suffix: str = ".mp4") -> str:
-    fd, fname = tempfile.mkstemp(suffix=suffix)
-    try:
-        with os.fdopen(fd, "wb") as file:
-            if isinstance(data_iter_or_bytes, (bytes, bytearray)):
-                file.write(data_iter_or_bytes)
-            elif hasattr(data_iter_or_bytes, "read"):
-                file.write(data_iter_or_bytes.read())
-            elif hasattr(data_iter_or_bytes, "content"):
-                file.write(data_iter_or_bytes.content)  # type: ignore[attr-defined]
-            elif hasattr(data_iter_or_bytes, "__iter__") and not isinstance(data_iter_or_bytes, (str, dict)):
-                for chunk in data_iter_or_bytes:  # type: ignore[assignment]
-                    if chunk:
-                        file.write(chunk)
-            else:
-                raise gr.Error("Unsupported video data type returned by provider.")
-    except Exception:
-        try:
-            os.remove(fname)
-        except Exception:
-            pass
-        raise
-    return fname
-
-
-@autodoc(
-    summary=TOOL_SUMMARY,
-)
-def Generate_Video(
-    prompt: Annotated[str, "Text description of the video to generate (e.g., 'a red fox running through a snowy forest at sunrise')."],
-    model_id: Annotated[str, "Hugging Face model id in the form 'creator/model-name'. Defaults to akhaliq/sora-2."] = "akhaliq/sora-2",
-    negative_prompt: Annotated[str, "What should NOT appear in the video."] = "",
-    steps: Annotated[int, "Number of denoising steps (1–100). Higher can improve quality but is slower."] = 25,
-    cfg_scale: Annotated[float, "Guidance scale (1–20). Higher = follow the prompt more closely, lower = more creative."] = 3.5,
-    seed: Annotated[int, "Random seed for reproducibility. Use -1 for a random seed per call."] = -1,
-    width: Annotated[int, "Output width in pixels (multiples of 8 recommended)."] = 768,
-    height: Annotated[int, "Output height in pixels (multiples of 8 recommended)."] = 768,
-    fps: Annotated[int, "Frames per second of the output video (e.g., 24)."] = 24,
-    duration: Annotated[float, "Target duration in seconds (provider/model dependent, commonly 2–6s)."] = 4.0,
-) -> str:
-    _log_call_start(
-        "Generate_Video",
-        prompt=_truncate_for_log(prompt, 160),
-        model_id=model_id,
-        steps=steps,
-        cfg_scale=cfg_scale,
-        fps=fps,
-        duration=duration,
-        size=f"{width}x{height}",
-    )
-    if not prompt or not prompt.strip():
-        _log_call_end("Generate_Video", "error=empty prompt")
-        raise gr.Error("Please provide a non-empty prompt.")
-    providers = ["auto", "replicate", "fal-ai"]
-    last_error: Exception | None = None
-    parameters = {
-        "negative_prompt": negative_prompt or None,
-        "num_inference_steps": steps,
-        "guidance_scale": cfg_scale,
-        "seed": seed if seed != -1 else random.randint(1, 1_000_000_000),
-        "width": width,
-        "height": height,
-        "fps": fps,
-        "duration": duration,
-    }
-    for provider in providers:
-        try:
-            client = InferenceClient(api_key=HF_VIDEO_TOKEN, provider=provider)
-            if hasattr(client, "text_to_video"):
-                num_frames = int(duration * fps) if duration and fps else None
-                extra_body = {}
-                if width:
-                    extra_body["width"] = width
-                if height:
-                    extra_body["height"] = height
-                if fps:
-                    extra_body["fps"] = fps
-                if duration:
-                    extra_body["duration"] = duration
-                result = client.text_to_video(
-                    prompt=prompt,
-                    model=model_id,
-                    guidance_scale=cfg_scale,
-                    negative_prompt=[negative_prompt] if negative_prompt else None,
-                    num_frames=num_frames,
-                    num_inference_steps=steps,
-                    seed=parameters["seed"],
-                    extra_body=extra_body if extra_body else None,
-                )
-            else:
-                result = client.post(
-                    model=model_id,
-                    json={"inputs": prompt, "parameters": {k: v for k, v in parameters.items() if v is not None}},
-                )
-            path = _write_video_tmp(result, suffix=".mp4")
-            try:
-                size = os.path.getsize(path)
-            except Exception:
-                size = -1
-            _log_call_end("Generate_Video", f"provider={provider} path={os.path.basename(path)} bytes={size}")
-            return path
-        except Exception as exc:  # pylint: disable=broad-except
-            last_error = exc
-            continue
-    msg = str(last_error) if last_error else "Unknown error"
-    lowered = msg.lower()
-    if "404" in msg:
-        raise gr.Error(f"Model not found or unavailable: {model_id}. Check the id and HF token access.")
-    if "503" in msg:
-        raise gr.Error("The model is warming up. Please try again shortly.")
-    if "401" in msg or "403" in msg:
-        raise gr.Error("Please duplicate the space and provide a `HF_READ_TOKEN` to enable Image and Video Generation.")
-    if ("api_key" in lowered) or ("hf auth login" in lowered) or ("unauthorized" in lowered) or ("forbidden" in lowered):
-        raise gr.Error("Please duplicate the space and provide a `HF_READ_TOKEN` to enable Image and Video Generation.")
-    _log_call_end("Generate_Video", f"error={_truncate_for_log(msg, 200)}")
-    raise gr.Error(f"Video generation failed: {msg}")
-
-
-def build_interface() -> gr.Interface:
-    return gr.Interface(
-        fn=Generate_Video,
-        inputs=[
-            gr.Textbox(label="Prompt", placeholder="Enter a prompt for the video", lines=2),
-            gr.Textbox(
-                label="Model",
-                value="akhaliq/sora-2",
-                placeholder="creator/model-name",
-                max_lines=1,
-                info="<a href=\"https://huggingface.co/models?pipeline_tag=text-to-video&inference_provider=nebius,cerebras,novita,fireworks-ai,together,fal-ai,groq,featherless-ai,nscale,hyperbolic,sambanova,cohere,replicate,scaleway,publicai,hf-inference&sort=trending\" target=\"_blank\" rel=\"noopener noreferrer\">Browse models</a>",
-            ),
-            gr.Textbox(label="Negative Prompt", value="", lines=2),
-            gr.Slider(minimum=1, maximum=100, value=25, step=1, label="Steps"),
-            gr.Slider(minimum=1.0, maximum=20.0, value=3.5, step=0.1, label="CFG Scale"),
-            gr.Slider(minimum=-1, maximum=1_000_000_000, value=-1, step=1, label="Seed (-1 = random)"),
-            gr.Slider(minimum=64, maximum=1920, value=768, step=8, label="Width"),
-            gr.Slider(minimum=64, maximum=1920, value=768, step=8, label="Height"),
-            gr.Slider(minimum=4, maximum=60, value=24, step=1, label="FPS"),
-            gr.Slider(minimum=1.0, maximum=10.0, value=4.0, step=0.5, label="Duration (s)"),
-        ],
-        outputs=gr.Video(label="Generated Video", buttons=["download"], format="mp4"),
-        title="Generate Video",
-        description=(
-            "<div style=\"text-align:center\">Generate short videos via Hugging Face serverless inference. "
-            "Default model is Sora-2.</div>"
-        ),
-        api_description=TOOL_SUMMARY,
-        flagging_mode="never",
-    )
-
-
-__all__ = ["Generate_Video", "build_interface"]