yee

flac2mp3_V0

@@ -0,0 +1,43 @@
+#!/usr/bin/bash python3
+
+import os
+from shutil import copyfile
+import pathlib
+from multiprocessing import Pool, Value
+
+SRC = "/mnt/merger/audio/music"
+DST = "/mnt/merger/audio/music_[V0]"
+
+to_convert = []
+counter = Value("d")
+
+
+def convert(path):
+    global counter
+    destination = DST + path[len(SRC):]
+    destination = os.path.splitext(destination)[0] + ".mp3"
+
+    pathlib.Path(os.path.split(destination)[0]).mkdir(parents=True, exist_ok=True)
+
+    if not os.path.exists(destination):
+        os.system("ffmpeg -i \"" + path + "\" -c:a libmp3lame -q:a 0 -y \"" + destination + "\" -loglevel panic")
+        print("[%.2f%%] - " % (counter.value / len(to_convert) * 100) + destination)
+    counter.value += 1
+
+
+def recursive_convert(path):
+
+    for item in os.listdir(path):
+        full_path = path + os.sep + item
+        if os.path.isdir(full_path):
+            recursive_convert(full_path)
+        else:
+            if os.path.splitext(item)[1] in [".mp3", ".flac", ".m4a", ".ape"]:
+                to_convert.append(full_path)
+
+
+recursive_convert(SRC)
+print("Converting " + str(len(to_convert)) + " files...")
+
+pool = Pool(processes=4)
+pool.map(convert, to_convert)

flac2opus

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+
+import os
+from shutil import copyfile
+import pathlib
+from multiprocessing import Pool, Value
+
+SRC = "/mnt/merger/audio/music"
+DST = "/mnt/merger/audio/music_opus"
+
+to_convert = []
+counter = Value("d")
+
+
+def convert(path):
+    global counter
+    destination = DST + path[len(SRC):]
+    destination = os.path.splitext(destination)[0] + ".opus"
+
+    pathlib.Path(os.path.split(destination)[0]).mkdir(parents=True, exist_ok=True)
+
+    if not os.path.exists(destination):
+        if path.endswith("flac"):
+            os.system("opusenc \"" + path + "\" --bitrate 80  \"" + destination + "\" --quiet")
+        else:
+            os.system("ffmpeg -i \"" + path + "\" -f flac -loglevel panic - | opusenc - \"" + destination + "\" --quiet")
+        print("[%.2f%%] - " % (counter.value / len(to_convert) * 100) + destination)
+    counter.value += 1
+
+
+def recursive_convert(path):
+
+    for item in os.listdir(path):
+        full_path = path + os.sep + item
+        if os.path.isdir(full_path):
+            recursive_convert(full_path)
+        else:
+            if os.path.splitext(item)[1] in [".mp3", ".flac", ".m4a", ".ape"]:
+                to_convert.append(full_path)
+
+
+recursive_convert(SRC)
+print("Converting " + str(len(to_convert)) + " files...")
+
+pool = Pool(processes=4)
+pool.map(convert, to_convert)

sc_update

@@ -1,5 +1,5 @@
-sudo pacman -S archlinux-keyring
+sudo pacman -S archlinux-keyring --noconfirm
-sudo pacman-key --init
+sudo pacman-key --init --noconfirm
-sudo pacman-key --populate archlinux
+sudo pacman-key --populate archlinux --noconfirm
-sudo pacman-key --refresh-keys
+sudo pacman-key --refresh-keys --noconfirm
-sudo pacman -Syyu
+sudo pacman -Syyu --noconfirm

send_mail

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+
+import argparse
+import smtplib
+import subprocess
+import sys
+import time
+from email.message import Message
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
+from email.utils import formatdate
+from pathlib import Path
+
+parser = argparse.ArgumentParser(description="mail")
+parser.add_argument("--subject", "-s",
+                    action="store", type=str, required=True,
+                    help="Message subject")
+parser.add_argument("--message", "-m",
+                    action="store", type=str, required=True,
+                    help="Message body")
+parser.add_argument("--sender", "-f",
+                    action="store", type=str, default="me@simon987.net",
+                    help="Source address")
+parser.add_argument("--to", "-t",
+                    action="store", type=str, required=True,
+                    help="Destination address")
+parser.add_argument("--smtp_server",
+                    action="store", type=str, default="mail.simon987.net",
+                    help="SMTP server")
+parser.add_argument("--smtp_password", "-p",
+                    action="store", type=str, required=True,
+                    help="SMTP password")
+
+args = parser.parse_args()
+
+HOME = str(Path.home())
+
+
+if args.message == "-":
+    text = sys.stdin.read()
+else:
+    text = args.message
+
+msg = MIMEText(text).as_string().replace("\n", "\r\n")
+
+msg["From"] = args.sender
+msg["Subject"] = args.subject
+msg["To"] = args.to
+msg["Date"] = formatdate(time.time(), True)
+
+s = smtplib.SMTP(args.smtp_server, port=587, )
+s.starttls()
+s.login(args.sender, args.smtp_password)
+s.sendmail(args.sender, args.to, msg.as_string())
+s.quit()

webmenc

@@ -1,9 +1,8 @@
 #!/usr/bin/env bash
 
-#!/usr/bin/env bash
-
 source $(dirname $0)/lib/argparse || exit 1
 argparse "$@" <<EOF || exit 1
+parser.add_argument('infile')
 parser.add_argument('-v', '--video-bitrate', type=int,
                     help='Video bitrate in kbps')
 
@@ -13,9 +12,9 @@ EOF
 
 CRF=30
 
-ffmpeg -i "$1" -y -b:v $VIDEO_BITRATE \
+ffmpeg -i "${INFILE}" -y -b:v "${VIDEO_BITRATE}k" \
   -quality good -crf $CRF -c:v libvpx-vp9 -an \
   -pass 1 -speed 4 -f webm /dev/null &&\
-ffmpeg -i "$1" -y -b:v $VIDEO_BITRATE -auto-alt-ref 1 -lag-in-frames 25 \
+ffmpeg -i "${INFILE}" -y -b:v "${VIDEO_BITRATE}k" -auto-alt-ref 1 -lag-in-frames 25 \
-  -quality good -crf $CRF -c:v libvpx-vp9 -c:a libopus -b:a $AUDIO_BITRATE \
+  -quality good -crf $CRF -c:v libvpx-vp9 -c:a libopus -b:a ${AUDIO_BITRATE}k \
-  -pass 2 -speed 1 "$1.webm"
+  -pass 2 -speed 1 "${INFILE}.webm"

webmenc_auto

@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+
+width=$(ffprobe "${INFILE}" -show_streams -print_format json 2>/dev/null | jq ".streams[] | select(.width != null) | .width" | head -n 1)
+height=$(ffprobe "${INFILE}" -show_streams -print_format json 2>/dev/null | jq ".streams[] | select(.height != null) | .height" | head -n 1)
+fps=$(($(ffprobe "${INFILE}" -show_streams -print_format json 2>/dev/null | jq -r ".streams[] | select(.r_frame_rate != null) | .r_frame_rate" | head -n 1)))
+
+if [[ ${width} -lt ${height} ]]; then
+    tmp=${width}
+    width=${height}
+    height=${tmp}
+fi
+
+if [[ ${width} -le 320 ]]; then
+    MIN_VBR=75
+	CRF=36
+	TRG_VRB=150
+    MAX_VBR=218
+    TILE_COLS=0
+    THREADS=2
+elif [[ $width -le 640 ]]; then
+    MIN_VBR=375
+	CRF=33
+	TRG_VBR=750
+    MAX_VBR=1088
+    TILE_COLS=1
+    THREADS=4
+elif [[ $width -le 1280 ]]; then
+    MIN_VBR=512
+	CRF=32
+	TRG_VBR=1024
+    MAX_VBR=1485
+    TILE_COLS=2
+    THREADS=8
+elif [[ $width -le 1920 ]]; then
+    if [[ $fps -le 30 ]]; then
+        MIN_VBR=900
+		TRG_VBR=1800
+        MAX_VBR=2610
+    else
+        MIN_VBR=1500
+		TRG_VBR=3000
+        MAX_VBR=4350
+    fi
+	CRF=31
+    TILE_COLS=2
+    THREADS=8
+elif [[ $width -le 2560 ]]; then
+    if [[ $fps -le 35 ]]; then
+        MIN_VBR=3000
+		TRG_VBR=6000
+        MAX_VBR=8700
+    else
+        MIN_VBR=4500
+		TRG_VBR=9000
+        MAX_VBR=13050
+    fi
+	CRF=24
+    TILE_COLS=3
+    THREADS=16
+else
+    if [[ $fps -le 35 ]]; then
+        MIN_VBR=6000
+		TRG_VBR=12000
+        MAX_VBR=17400
+    else
+        MIN_VBR=9000
+		TRG_VBR=18000
+        MAX_VBR=26100
+    fi
+    TILE_COLS=3
+    THREADS=16
+	CRF=15
+fi
+
+ffmpeg -i "${INFILE}" -y -b:v "${TRG_VBR}k" -minrate "${MIN_VBR}k" -maxrate "${MAX_VBR}k" -crf $CRF \
+  -tile-columns ${TILE_COLS} -threads ${THREADS} \
+  -quality good -c:v libvpx-vp9 -an \
+  -pass 1 -speed 4 -f webm /dev/null && \
+ffmpeg -i "${INFILE}" -y -b:v "${TRG_VBR}k" -minrate "${MIN_VBR}k" -maxrate "${MAX_VBR}k" -crf $CRF\
+  -tile-columns ${TILE_COLS} -threads ${THREADS} \
+  -quality good -c:v libvpx-vp9 -c:a libopus -b:a 32k \
+  -pass 2 -speed 1 "${INFILE}.webm"
+