mirror of
https://github.com/ggerganov/whisper.cpp.git
synced 2024-11-07 08:34:37 +01:00
twitch.sh : various fixes and polishing
- check if streamlink is installed - fix audio chunking - change default threads to 4
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@ -1,15 +1,33 @@
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#!/bin/bash
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set -eo pipefail
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#
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# Transcribe audio livestream by feeding ffmpeg output to whisper.cpp at regular intervals
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# Idea by @semiformal-net
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# ref: https://github.com/ggerganov/whisper.cpp/issues/185
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#
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set -eo pipefail
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url="http://a.files.bbci.co.uk/media/live/manifesto/audio/simulcast/hls/nonuk/sbr_low/ak/bbc_world_service.m3u8"
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fmt=aac # the audio format extension of the stream (TODO: auto detect)
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step_s=30
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model="base.en"
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check_requirements()
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{
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if ! command -v ./main &>/dev/null; then
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echo "whisper.cpp main executable is required (make)"
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exit 1
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fi
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if ! command -v ffmpeg &>/dev/null; then
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echo "ffmpeg is required (https://ffmpeg.org)"
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exit 1
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fi
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}
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check_requirements
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if [ -z "$1" ]; then
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echo "Usage: $0 stream_url [step_s] [model]"
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echo ""
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@ -1,9 +1,18 @@
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#!/bin/bash
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#
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# Transcribe twitch.tv livestream by feeding audio input to whisper.cpp at regular intervals
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# Thanks to @keyehzy
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# ref: https://github.com/ggerganov/whisper.cpp/issues/209
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#
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# The script currently depends on the third-party tool "streamlink"
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# On Mac OS, you can install it via "brew install streamlink"
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#
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set -eo pipefail
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step=10
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model=base.en
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threads=1
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threads=4
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help()
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{
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@ -18,6 +27,26 @@ help()
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echo
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}
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check_requirements()
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{
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if ! command -v ./main &>/dev/null; then
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echo "whisper.cpp main executable is required (make)"
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exit 1
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fi
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if ! command -v streamlink &>/dev/null; then
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echo "streamlink is required (https://streamlink.github.io)"
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exit 1
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fi
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if ! command -v ffmpeg &>/dev/null; then
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echo "ffmpeg is required (https://ffmpeg.org)"
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exit 1
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fi
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}
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check_requirements
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while getopts ":s:m:t:h" option; do
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case $option in
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s)
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@ -58,6 +87,7 @@ set +e
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echo "Starting..."
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i=0
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SECONDS=0
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while true
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do
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err=1
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@ -72,7 +102,8 @@ do
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./main -t $threads -m ./models/ggml-$model.bin -f /tmp/whisper-live.wav --no-timestamps -otxt 2> /tmp/whispererr | tail -n 1
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sleep 1
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while [ $SECONDS -lt $((($i+1)*$step)) ]; do
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sleep 1
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done
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((i=i+1))
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done
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