From: p2p p2p-next-02 <p2p@p2p-next-02.grid.pub.ro>
Date: Mon, 28 Mar 2011 11:15:02 +0000 (+0300)
Subject: video handling scripts reform: unique all file conversion script; renaming; old scrip... 
X-Git-Url: http://p2p-next.cs.pub.ro/gitweb/?a=commitdiff_plain;h=cf141e97f6aaf93699b07ec844f5143b260fbede;hp=f159138ee46507e6e5c3dacfd2ff43801a6bed81;p=video-handling.git

video handling scripts reform: unique all file conversion script; renaming; old scripts are in 'old'
---

diff --git a/cut-mts b/cut-mts
new file mode 100755
index 0000000..834242e
--- /dev/null
+++ b/cut-mts
@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script cuts .mts video file starting from a seek point  
+# with a desired duration. Seek point and duration are expressed in 
+# seconds or in the hh:mm:ss[.xx] format.
+#
+
+if test $# -ne 4; then
+    echo "Usage: $0 mts-input-file mts-output-file seek-point duration"
+    exit 1
+fi
+
+MTS_IN="$1"
+MTS_OUT="$2"
+SEEK_POINT="$3"
+DURATION="$4"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_IN"; then
+    echo "Error: No such file $MTS_IN"
+    exit 1
+fi
+
+"$FFMPEG" -ss "$SEEK_POINT" -t "$DURATION" -i "$MTS_IN" -f mpegts -acodec copy -vcodec copy "$MTS_OUT"
diff --git a/extract-thumbnail b/extract-thumbnail
new file mode 100755
index 0000000..92e4a1d
--- /dev/null
+++ b/extract-thumbnail
@@ -0,0 +1,28 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script extracts a thumbnail from a random frame of a video file.
+# 
+#
+
+if test $# -ne 3; then
+    echo "Usage: $0 input-video output-image resolution"
+    exit 1
+fi
+
+IN="$1"
+OUT="$2"
+RESOLUTION="$3"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$IN"; then
+    echo "Error: No such file $IN"
+    exit 1
+fi
+
+# Choose a random frame
+DURATION=$(mediainfo --Inform="General;%Duration%" "$IN" | cut -d"." -f1)
+SEEK_POINT=$(($DURATION * $RANDOM / 32767 / 1000))
+
+"$FFMPEG" -i "$IN" -ss "$SEEK_POINT" -vframes 1 -s "$RESOLUTION" -f image2 "$OUT"
diff --git a/extract-thumbnails-all b/extract-thumbnails-all
new file mode 100755
index 0000000..4aed477
--- /dev/null
+++ b/extract-thumbnails-all
@@ -0,0 +1,30 @@
+#!/bin/bash
+#
+# 2010, Calin-Andrei Burloiu, calin.burloiu@gmail.com
+#
+# This scripts creates thumbnails for all videos with a specified suffix.
+# 
+#
+
+if [ $# -ne 2 ]; then
+	echo "usage: $0 root_path suffix"
+	exit 1
+fi
+
+root_path="$1"
+suffix="$2"
+
+(
+IFS=$'\n'
+for filename in $(find "$root_path" -name "*$suffix"); do
+	new_filename=$(dirname "$filename")/$(basename "$filename" "$suffix")_tmp.jpg
+	new_filename1=$(dirname "$filename")/$(basename "$filename" "$suffix")_small.jpg
+	new_filename2=$(dirname "$filename")/$(basename "$filename" "$suffix")_big.jpg
+	rm -f "$new_filename1"
+	rm -f "$new_filename2"
+	./ffmpeg-extract-thumbnail "$filename" "$new_filename" 1280x720
+	ffmpeg -i "$new_filename" -s 122x69 -f image2 "$new_filename1"
+	ffmpeg -i "$new_filename" -s 149x84 -f image2 "$new_filename2"
+	rm -f "$new_filename"
+done
+)
diff --git a/old/ffmpeg-all-mts2avi b/old/ffmpeg-all-mts2avi
new file mode 100755
index 0000000..cacebf4
--- /dev/null
+++ b/old/ffmpeg-all-mts2avi
@@ -0,0 +1,20 @@
+#!/bin/bash
+#
+# 2010, Calin-Andrei Burloiu, calin.burloiu@gmail.com
+#
+# This scripts converts all mts files to avi starting from a root directory
+# recursively. The avi files are placed in the same directory as the 
+# original mts files.
+#
+
+if [ $# -ne 1 ]; then
+	echo "usage: $0 root_path"
+fi
+
+root_path="$1"
+
+for i in $(find "$root_path" -name "*.mts"); do
+	#echo $(dirname $i)/$(basename $i .mts).avi
+	./ffmpeg-mts2avi "$i" "$(dirname $i)/$(basename $i .mts).avi"
+
+done
diff --git a/old/ffmpeg-all-mts2avi-custom b/old/ffmpeg-all-mts2avi-custom
new file mode 100755
index 0000000..2a6a8d0
--- /dev/null
+++ b/old/ffmpeg-all-mts2avi-custom
@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# 2010, Calin-Andrei Burloiu, calin.burloiu@gmail.com
+#
+# This scripts converts all mts files to avi starting from a root directory
+# recursively. The avi files are placed in the same directory as the 
+# original mts files.
+#
+
+if [ $# -ne 1 ]; then
+	echo "usage: $0 root_path"
+fi
+
+root_path=$1
+
+(
+IFS=$'\n'
+for filename in $(find "$root_path" -name '*.mts'); do
+	new_filename=$(dirname "$filename")/$(basename "$filename" .mts).avi
+	rm "$new_filename"
+	./ffmpeg-mts2avi-custom "$filename" "$new_filename" 800x600
+done
+)
diff --git a/old/ffmpeg-all-mts2mp4-custom b/old/ffmpeg-all-mts2mp4-custom
new file mode 100755
index 0000000..a11333a
--- /dev/null
+++ b/old/ffmpeg-all-mts2mp4-custom
@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# 2010, Calin-Andrei Burloiu, calin.burloiu@gmail.com
+#
+# This scripts converts all mts files to avi starting from a root directory
+# recursively. The avi files are placed in the same directory as the 
+# original mts files.
+#
+
+if [ $# -ne 1 ]; then
+	echo "usage: $0 root_path"
+fi
+
+root_path="$1"
+
+#resolution=960x720	# HD
+resolution=800x600	# SD
+
+(
+IFS=$'\n'
+for filename in $(find "$root_path" -name '*.mts'); do
+	new_filename=$(dirname "$filename")/$(basename "$filename" .mts)_SD.mp4
+	rm "$new_filename"
+	./ffmpeg-mts2mp4-custom "$filename" "$new_filename" $resolution 700k
+done
+)
diff --git a/old/ffmpeg-mts2avi b/old/ffmpeg-mts2avi
new file mode 100755
index 0000000..6721e44
--- /dev/null
+++ b/old/ffmpeg-mts2avi
@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an AVI file, which 
+# contains an H.264 video stream and and an MP3 audio stream.
+#
+
+if test $# -ne 2; then
+    echo "Usage: $0 mts-file avi-file"
+    exit 1
+fi
+
+MTS_FILE="$1"
+AVI_FILE="$2"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such: file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f avi -acodec libmp3lame -ab 256k -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b 1400k -r 25 -threads 0 "$AVI_FILE"
+
diff --git a/old/ffmpeg-mts2avi-custom b/old/ffmpeg-mts2avi-custom
new file mode 100755
index 0000000..232471c
--- /dev/null
+++ b/old/ffmpeg-mts2avi-custom
@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an AVI file, which 
+# contains an H.264 video stream and and an MP3 audio stream.
+#
+
+if test $# -ne 4; then
+    echo "Usage: $0 mts-file avi-file resolution bitrate"
+    exit 1
+fi
+
+MTS_FILE="$1"
+AVI_FILE="$2"
+RESOLUTION="$3"
+BITRATE="$4"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such: file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f avi -acodec libmp3lame -ab 256k -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b "$BITRATE" -r 25 -s $RESOLUTION -threads 0 "$AVI_FILE"
+
diff --git a/old/ffmpeg-mts2flv-custom b/old/ffmpeg-mts2flv-custom
new file mode 100755
index 0000000..ee9c2f8
--- /dev/null
+++ b/old/ffmpeg-mts2flv-custom
@@ -0,0 +1,25 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an AVI file, which 
+# contains an H.264 video stream and and an MP3 audio stream.
+#
+
+if test $# -ne 3; then
+    echo "Usage: $0 mts-file avi-file resolution"
+    exit 1
+fi
+
+MTS_FILE="$1"
+AVI_FILE="$2"
+RESOLUTION="$3"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such: file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f flv -acodec libmp3lame -ab 256k -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b 1400k -r 25 -s $RESOLUTION -threads 0 "$AVI_FILE"
+
diff --git a/old/ffmpeg-mts2mp4-custom b/old/ffmpeg-mts2mp4-custom
new file mode 100755
index 0000000..334407a
--- /dev/null
+++ b/old/ffmpeg-mts2mp4-custom
@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an AVI file, which 
+# contains an H.264 video stream and and an MP3 audio stream.
+#
+
+if test $# -ne 4; then
+    echo "Usage: $0 mts-file avi-file resolution bitrate"
+    exit 1
+fi
+
+MTS_FILE="$1"
+AVI_FILE="$2"
+RESOLUTION="$3"
+BITRATE="$4"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such: file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f mp4 -acodec libmp3lame -ab 192k -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b "$BITRATE" -r 25 -s "$RESOLUTION" -threads 0 "$AVI_FILE"
+
diff --git a/old/ffmpeg-mts2ogg b/old/ffmpeg-mts2ogg
new file mode 100755
index 0000000..ce30094
--- /dev/null
+++ b/old/ffmpeg-mts2ogg
@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an WebM file, which 
+# contains a V8 video stream and and a Vorbis audio stream.
+#
+
+if test $# -ne 2; then
+    echo "Usage: $0 mts-file avi-file"
+    exit 1
+fi
+
+MTS_FILE="$1"
+AVI_FILE="$2"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f ogg -acodec libvorbis -ab 256k -ar 44100 -ac 2 -vcodec libtheora -b 1400k -r 25 -threads 0 "$AVI_FILE"
+
diff --git a/old/ffmpeg-mts2ogg-custom b/old/ffmpeg-mts2ogg-custom
new file mode 100755
index 0000000..817d5d5
--- /dev/null
+++ b/old/ffmpeg-mts2ogg-custom
@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an WebM file, which 
+# contains a V8 video stream and and a Vorbis audio stream.
+#
+
+if test $# -ne 4; then
+    echo "Usage: $0 mts-file avi-file resolution bitrate"
+    exit 1
+fi
+
+MTS_FILE="$1"
+AVI_FILE="$2"
+RESOLUTION="$3"
+BITRATE="$4"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f ogg -acodec libvorbis -ab 256k -ar 44100 -ac 2 -vcodec libtheora -b "$BITRATE" -r 25 -s $RESOLUTION -threads 0 "$AVI_FILE"
+
diff --git a/old/ffmpeg-mts2ts-custom b/old/ffmpeg-mts2ts-custom
new file mode 100755
index 0000000..34e8361
--- /dev/null
+++ b/old/ffmpeg-mts2ts-custom
@@ -0,0 +1,25 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an AVI file, which 
+# contains an H.264 video stream and and an MP3 audio stream.
+#
+
+if test $# -ne 4; then
+    echo "Usage: $0 mts-file ts-file bitrate resolution"
+    exit 1
+fi
+
+MTS_FILE="$1"
+TS_FILE="$2"
+BITRATE="$3"
+RESOLUTION="$4"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such: file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f mpegts -acodec libmp3lame -ab 128k -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b "$BITRATE" -r 25 -s $RESOLUTION -threads 0 "$TS_FILE"
diff --git a/old/ffmpeg-mts2webm b/old/ffmpeg-mts2webm
new file mode 100755
index 0000000..6d5ddaf
--- /dev/null
+++ b/old/ffmpeg-mts2webm
@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script converts an MTS file into an WebM file, which 
+# contains a V8 video stream and and a Vorbis audio stream.
+#
+
+if test $# -ne 2; then
+    echo "Usage: $0 mts-file avi-file"
+    exit 1
+fi
+
+MTS_FILE="$1"
+AVI_FILE="$2"
+FFMPEG=/usr/bin/ffmpeg
+
+if test ! -f "$MTS_FILE"; then
+    echo "Error: No such file $MTS_FILE"
+    exit 1
+fi
+
+$FFMPEG -i "$MTS_FILE" -f webm -acodec libvorbis -ab 256k -ar 44100 -ac 2 -vcodec libvpx -b 1400k -r 25 -threads 0 "$AVI_FILE"
+
diff --git a/transcode-all b/transcode-all
new file mode 100755
index 0000000..66f6ca6
--- /dev/null
+++ b/transcode-all
@@ -0,0 +1,69 @@
+#!/bin/bash
+#
+# Calin-Andrei Burloiu, 2010, calin.burloiu@gmail.com
+#
+# This script transcodes all input videos with a specified extension to a new
+# format with a given resolutin and video bitrate. The audio bitrate is hard
+# coded to 192 kb/s. The output_path parameter is optional. If not given it
+# puts all output files in the same folder as the corresponding input.
+#
+
+if test $# -lt 4; then
+    echo "Usage: $0 input-path input-extension output-format resolution video-bitrate [output-suffix] [output_path]"
+    exit 1
+fi
+
+in_path="$1"
+in_ext="$2"
+out_format="$3"
+resolution="$4"
+bitrate="$5"
+if [ ! -z "$6" ]; then
+    out_suffix="$6"
+else
+    out_suffix=""
+fi
+if [ ! -z "$7" ]; then
+    out_path="$7"
+fi
+
+FFMPEG=/usr/bin/ffmpeg
+ABITRATE=192k
+
+(
+IFS=$'\n'
+for filename in $(find "$in_path" -name "*.$in_ext"); do
+    if [ ! -z "$out_path" ]; then
+        new_filename="${out_path}"$(basename "$filename" ."$in_ext")"$out_suffix"."$out_format"
+    else
+        new_filename=$(dirname "$filename")/$(basename "$filename" ."$in_ext")"$out_suffix"."$out_format"
+    fi
+
+    case "$out_format" in
+        "avi" )
+            $FFMPEG -i "$filename" -f avi -acodec libmp3lame -ab $ABITRATE -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b "$bitrate" -r 25 -s $resolution -threads 0 "$new_filename"
+            ;;
+        "flv" )
+            $FFMPEG -i "$filename" -f flv -acodec libmp3lame -ab $ABITRATE -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b "$bitrate" -r 25 -s $resolution -threads 0 "$new_filename"
+            ;;
+        "mp4" )
+            $FFMPEG -i "$filename" -f mp4 -acodec libmp3lame -ab $ABITRATE -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b "$bitrate" -r 25 -s "$resolution" -threads 0 "$new_filename"
+            ;;
+        "ogg" )
+            $FFMPEG -i "$filename" -f ogg -acodec libvorbis -ab $ABITRATE -ar 44100 -ac 2 -vcodec libtheora -b "$bitrate" -r 25 -s $resolution -threads 0 "$new_filename"
+            ;;
+        "webm" )
+            $FFMPEG -i "$filename" -f webm -acodec libvorbis -ab $ABITRATE -ar 44100 -ac 2 -vcodec libvpx -b "$bitrate" -r 25 -s $resolution -threads 0 "$new_filename"
+            ;;
+        "ts" )
+            $FFMPEG -i "$filename" -f mpegts -acodec libmp3lame -ab $ABITRATE -ar 44100 -ac 2 -vcodec libx264 -vpre normal -b "$bitrate" -r 25 -s $resolution -threads 0 "$new_filename"
+            ;;
+
+        * )
+            echo "Format $out_format is not implemented!" 1>&2
+            exit 1
+            ;;
+    esac
+
+done
+)