Duplicate from sanchit-gandhi/whisper-large-v2

Co-authored-by: Sanchit Gandhi <sanchit-gandhi@users.noreply.huggingface.co>

.gitattributes

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README.md

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+---
+title: Whisper Large V2
+emoji: 🤫
+colorFrom: indigo
+colorTo: red
+sdk: gradio
+sdk_version: 3.9.1
+app_file: app.py
+pinned: false
+tags:
+- whisper-event
+duplicated_from: sanchit-gandhi/whisper-large-v2
+---
+
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

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+import torch
+
+import gradio as gr
+import pytube as pt
+from transformers import pipeline
+
+MODEL_NAME = "openai/whisper-large-v2"
+BATCH_SIZE = 8
+FILE_LIMIT_MB = 1000
+YT_ATTEMPT_LIMIT = 3
+
+device = 0 if torch.cuda.is_available() else "cpu"
+
+pipe = pipeline(
+    task="automatic-speech-recognition",
+    model=MODEL_NAME,
+    chunk_length_s=30,
+    device=device,
+)
+
+
+all_special_ids = pipe.tokenizer.all_special_ids
+transcribe_token_id = all_special_ids[-5]
+translate_token_id = all_special_ids[-6]
+
+
+def transcribe(microphone, file_upload, task):
+    warn_output = ""
+    if (microphone is not None) and (file_upload is not None):
+        warn_output = (
+            "WARNING: You've uploaded an audio file and used the microphone. "
+            "The recorded file from the microphone will be used and the uploaded audio will be discarded.\n"
+        )
+
+    elif (microphone is None) and (file_upload is None):
+        raise gr.Error("You have to either use the microphone or upload an audio file")
+
+    file_size_mb = os.stat(inputs).st_size / (1024 * 1024)
+    if file_size_mb > FILE_LIMIT_MB:
+        raise gr.Error(
+                f"File size exceeds file size limit. Got file of size {file_size_mb:.2f}MB for a limit of {FILE_LIMIT_MB}MB."
+        )
+
+    file = microphone if microphone is not None else file_upload
+
+    pipe.model.config.forced_decoder_ids = [[2, transcribe_token_id if task=="transcribe" else translate_token_id]]
+
+    text = pipe(file, batch_size=BATCH_SIZE)["text"]
+
+    return warn_output + text
+
+
+def _return_yt_html_embed(yt_url):
+    video_id = yt_url.split("?v=")[-1]
+    HTML_str = (
+        f'<center> <iframe width="500" height="320" src="https://www.youtube.com/embed/{video_id}"> </iframe>'
+        " </center>"
+    )
+    return HTML_str
+
+
+def yt_transcribe(yt_url, task, max_filesize=75.0):
+    yt = pt.YouTube(yt_url)
+    html_embed_str = _return_yt_html_embed(yt_url)
+    for attempt in range(YT_ATTEMPT_LIMIT):
+        try:
+            yt = pytube.YouTube(yt_url)
+            stream = yt.streams.filter(only_audio=True)[0]
+            break
+        except KeyError:
+            if attempt + 1 == YT_ATTEMPT_LIMIT:
+                raise gr.Error("An error occurred while loading the YouTube video. Please try again.")
+
+    if stream.filesize_mb > max_filesize:
+        raise gr.Error(f"Maximum YouTube file size is {max_filesize}MB, got {stream.filesize_mb:.2f}MB.")
+
+    pipe.model.config.forced_decoder_ids = [[2, transcribe_token_id if task=="transcribe" else translate_token_id]]
+
+    text = pipe("audio.mp3", batch_size=BATCH_SIZE)["text"]
+
+    return html_embed_str, text
+
+
+demo = gr.Blocks()
+
+mf_transcribe = gr.Interface(
+    fn=transcribe,
+    inputs=[
+        gr.inputs.Audio(source="microphone", type="filepath", optional=True),
+        gr.inputs.Audio(source="upload", type="filepath", optional=True),
+        gr.inputs.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
+    ],
+    outputs="text",
+    layout="horizontal",
+    theme="huggingface",
+    title="Whisper Large V2: Transcribe Audio",
+    description=(
+        "Transcribe long-form microphone or audio inputs with the click of a button! Demo uses the"
+        f" checkpoint [{MODEL_NAME}](https://huggingface.co/{MODEL_NAME}) and 🤗 Transformers to transcribe audio files"
+        " of arbitrary length."
+    ),
+    allow_flagging="never",
+)
+
+yt_transcribe = gr.Interface(
+    fn=yt_transcribe,
+    inputs=[
+        gr.inputs.Textbox(lines=1, placeholder="Paste the URL to a YouTube video here", label="YouTube URL"),
+        gr.inputs.Radio(["transcribe", "translate"], label="Task", default="transcribe")
+    ],
+    outputs=["html", "text"],
+    layout="horizontal",
+    theme="huggingface",
+    title="Whisper Large V2: Transcribe YouTube",
+    description=(
+        "Transcribe long-form YouTube videos with the click of a button! Demo uses the checkpoint"
+        f" [{MODEL_NAME}](https://huggingface.co/{MODEL_NAME}) and 🤗 Transformers to transcribe video files of"
+        " arbitrary length."
+    ),
+    allow_flagging="never",
+)
+
+with demo:
+    gr.TabbedInterface([mf_transcribe, yt_transcribe], ["Transcribe Audio", "Transcribe YouTube"])
+
+demo.launch(enable_queue=True)
+

packages.txt

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+ffmpeg

requirements.txt

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+git+https://github.com/huggingface/transformers
+torch
+pytube