moregatest · October 31, 2023 03:37 · Nov 12, 2022 · Oct 21, 2022 · Oct 20, 2022 · Oct 19, 2022
diff --git a/whisper-transcribe.bash b/whisper-transcribe.bash
@@ -121,4 +121,4 @@ ffmpeg -i "${temp_dir}/vod.mp4" \
 
 cleanup
 
-msg "Done! Your finished file is ready: res.mp4"
+msg "Done! Your finished file is ready: res.mp4"
diff --git a/whisper-transcribe.bash b/whisper-transcribe.bash
@@ -29,8 +29,9 @@
 set -Eeuo pipefail
 
 # You can find how to download models in the OG repo: https://github.com/ggerganov/whisper.cpp/#usage
-MODEL_PATH="${MODEL_PATH:-models/ggml-base.en.bin}"
-WHISPER_EXECUTABLE="${WHISPER_EXECUTABLE:-whisper}"
+MODEL_PATH="${MODEL_PATH:-models/ggml-base.en.bin}" # Set to a multilingual model if you want to translate from foreign lang to en
+WHISPER_EXECUTABLE="${WHISPER_EXECUTABLE:-whisper}" # Where to find the whisper.cpp executable
+WHISPER_LANG="${WHISPER_LANG:-en}" # Set to desired lang to translate from
 
 temp_dir="tmp"
 source_url="$1"
@@ -45,7 +46,8 @@ cleanup() {
 }
 
 print_help() {
-	echo "Usage: ./whisper-transcribe <video_url>"
+	echo "Usage: ./transcribe-vod <video_url>"
+	echo "See configurable env variables in the script"
 	echo "This will produce an MP4 muxed file called res.mp4 in the working directory"
 	echo "Requirements: ffmpeg yt-dlp whisper"
 	echo "Whisper needs to be built into the main binary with make, then you can rename it to something like 'whisper' and add it to your PATH for convenience."
@@ -99,7 +101,13 @@ ffmpeg -i "${temp_dir}/vod.mp4" \
 msg "Transcribing to subtitle file..."
 msg "Whisper specified at: ${WHISPER_EXECUTABLE}"
 
-$WHISPER_EXECUTABLE -m "${MODEL_PATH}" -f "vod-resampled.wav" -t 8 -osrt
+$WHISPER_EXECUTABLE \
+	-m "${MODEL_PATH}" \
+	-l "${WHISPER_LANG}" \
+	-f "vod-resampled.wav" \
+	-t 8 \
+	-osrt \
+	--translate
 
 msg "Embedding subtitle track..."
 

diff --git a/transcribe-vod.sh → whisper-transcribe.bash b/transcribe-vod.sh → whisper-transcribe.bash
@@ -45,7 +45,7 @@ cleanup() {
 }
 
 print_help() {
-	echo "Usage: ./transcribe-vod <video_url>"
+	echo "Usage: ./whisper-transcribe <video_url>"
 	echo "This will produce an MP4 muxed file called res.mp4 in the working directory"
 	echo "Requirements: ffmpeg yt-dlp whisper"
 	echo "Whisper needs to be built into the main binary with make, then you can rename it to something like 'whisper' and add it to your PATH for convenience."

diff --git a/transcribe-vod.sh b/transcribe-vod.sh
@@ -74,6 +74,8 @@ if [[ "$1" == "help" ]]; then
 	exit 0
 fi
 
+check_requirements
+
 msg "Downloading VOD..."
 
 # Optionally add --cookies-from-browser BROWSER[+KEYRING][:PROFILE][::CONTAINER] for members only VODs

diff --git a/transcribe-vod.sh b/transcribe-vod.sh
@@ -64,7 +64,7 @@ check_requirements() {
 	fi
 
 	if ! command -v "$WHISPER_EXECUTABLE" &>/dev/null; then
-		echo "Whisper is required ()."
+		echo "Whisper is required (https://github.com/ggerganov/whisper.cpp)."
 		exit 1
 	fi
 }

diff --git a/transcribe-vod.sh b/transcribe-vod.sh
@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+
+# Small shell script to more easily automatically download and transcribe live stream VODs.
+# This uses YT-DLP, ffmpeg and the CPP version of Whisper: https://github.com/ggerganov/whisper.cpp
+# Use `./transcribe-vod help` to print help info.
+
+# MIT License
+
+# Copyright (c) 2022 Daniils Petrovs
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+set -Eeuo pipefail
+
+# You can find how to download models in the OG repo: https://github.com/ggerganov/whisper.cpp/#usage
+MODEL_PATH="${MODEL_PATH:-models/ggml-base.en.bin}"
+WHISPER_EXECUTABLE="${WHISPER_EXECUTABLE:-whisper}"
+
+temp_dir="tmp"
+source_url="$1"
+
+msg() {
+	echo >&2 -e "${1-}"
+}
+
+cleanup() {
+	msg "Cleaning up..."
+	rm -rf "${temp_dir}" "vod-resampled.wav" "vod-resampled.wav.srt"
+}
+
+print_help() {
+	echo "Usage: ./transcribe-vod <video_url>"
+	echo "This will produce an MP4 muxed file called res.mp4 in the working directory"
+	echo "Requirements: ffmpeg yt-dlp whisper"
+	echo "Whisper needs to be built into the main binary with make, then you can rename it to something like 'whisper' and add it to your PATH for convenience."
+	echo "E.g. in the root of Whisper.cpp, run: 'make && cp ./main /usr/local/bin/whisper'"
+}
+
+check_requirements() {
+	if ! command -v ffmpeg &>/dev/null; then
+		echo "ffmpeg is required (https://ffmpeg.org)."
+		exit 1
+	fi
+
+	if ! command -v yt-dlp &>/dev/null; then
+		echo "yt-dlp is required (https://github.com/yt-dlp/yt-dlp)."
+		exit 1
+	fi
+
+	if ! command -v "$WHISPER_EXECUTABLE" &>/dev/null; then
+		echo "Whisper is required ()."
+		exit 1
+	fi
+}
+
+if [[ "$1" == "help" ]]; then
+	print_help
+	exit 0
+fi
+
+msg "Downloading VOD..."
+
+# Optionally add --cookies-from-browser BROWSER[+KEYRING][:PROFILE][::CONTAINER] for members only VODs
+yt-dlp \
+	-f "bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best" \
+	--embed-thumbnail \
+	--embed-chapters \
+	--xattrs \
+	"${source_url}" -o "${temp_dir}/vod.mp4"
+
+msg "Extracting audio and resampling..."
+
+ffmpeg -i "${temp_dir}/vod.mp4" \
+	-hide_banner \
+	-loglevel error \
+	-ar 16000 \
+	-ac 1 \
+	-c:a \
+	pcm_s16le -y "vod-resampled.wav"
+
+msg "Transcribing to subtitle file..."
+msg "Whisper specified at: ${WHISPER_EXECUTABLE}"
+
+$WHISPER_EXECUTABLE -m "${MODEL_PATH}" -f "vod-resampled.wav" -t 8 -osrt
+
+msg "Embedding subtitle track..."
+
+ffmpeg -i "${temp_dir}/vod.mp4" \
+	-hide_banner \
+	-loglevel error \
+	-i "vod-resampled.wav.srt" \
+	-c copy \
+	-c:s mov_text \
+	-y res.mp4
+
+cleanup
+
+msg "Done! Your finished file is ready: res.mp4"
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