GCP_Video_Transcribe_API/Video_Intelligence_Transcribe.py - main - osbornray/PythonHacks

GCP_Video_Transcribe_API/Video_Intelligence_Transcribe.py

56 строк2 KB

RekhuGopal

Transcribe

25 июн 2023, 10:30

25 июн 2023, 10:3031a923e

from google.cloud import videointelligence
import os
# set key credentials file path
os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = 'C:/Users/Rekhu Chinnarathod/Downloads/cloudquicklab-b07333fb1e52.json'

"""Transcribe speech from a video stored on GCS."""


video_client = videointelligence.VideoIntelligenceServiceClient()
features = [videointelligence.Feature.SPEECH_TRANSCRIPTION]

config = videointelligence.SpeechTranscriptionConfig(
    language_code="en-US", enable_automatic_punctuation=True
)
video_context = videointelligence.VideoContext(speech_transcription_config=config)

operation = video_client.annotate_video(
    request={
        "features": features,
        "input_uri": "gs://videostroagebucket/JaneGoodall.mp4",
        "video_context": video_context,
    }
)

print("\nProcessing video for speech transcription.")

result = operation.result(timeout=600)

# There is only one annotation_result since only
# one video is processed.
annotation_results = result.annotation_results[0]
for speech_transcription in annotation_results.speech_transcriptions:

    # The number of alternatives for each transcription is limited by
    # SpeechTranscriptionConfig.max_alternatives.
    # Each alternative is a different possible transcription
    # and has its own confidence score.
    for alternative in speech_transcription.alternatives:
        print("Alternative level information:")

        print("Transcript: {}".format(alternative.transcript))
        print("Confidence: {}\n".format(alternative.confidence))

        
        print("Word level information:")
        for word_info in alternative.words:
            word = word_info.word
            start_time = word_info.start_time
            end_time = word_info.end_time
            print(
                "\t{}s - {}s: {}".format(
                    start_time.seconds + start_time.microseconds * 1e-6,
                    end_time.seconds + end_time.microseconds * 1e-6,
                    word,
                )
            )