Imported config

mediatomb/mediatomb-transcode

@@ -0,0 +1,118 @@
+#!/bin/bash
+#
+# This script is used by MediaTomb for transcoding support.
+#
+# Basic function that will transcode any input file into the target type
+# 'dvd' ffmpeg supports
+video_common() {
+    local input="$1"
+    local output="$2"
+    exec ffmpeg -i "$input" -t dvd -y "$output"
+}
+
+# Basic function that will transcode any input file into the wav format
+audio_common() {
+    local input="$1"
+    local output="$2"
+    exec ffmpeg -i "$input" -f s16be -y "$output"
+}
+
+transcode_matroska() {
+    local input="$1"
+    local output="$2"
+    local alang="$3"
+    local slang="$4"
+
+    audiofmt=`mediainfo --Inform="Audio;%Format%" "$1"`
+    vidfmt=`mediainfo --Inform="Video;%Format%" "$1"`
+
+    echo "Format: $vidfmt/$audiofmt"
+
+    if [ "$vidfmt" = "AVC" ]; then
+        # Already MP4, use it
+        outvidfmt="copy -bsf h264_mp4toannexb"
+        #outvidfmt="libx264 -level 41 -vpre normal"
+    else
+        outvidfmt="avc"
+    fi
+
+    if [ "$audiofmt" = "AAC" ]; then
+        outaudfmt="copy"
+    else
+        outaudfmt="libmp3lame -ab 192k"
+    fi
+    exec ffmpeg -i "$1" -vcodec $outvidfmt -acodec $outaudfmt -copyts -sameq -f mpegts -y "$2"
+}
+
+# Our "main" function below.
+
+USAGE="
+This script is used by MediaTomb for transcoding support. It can also serve as
+a script to transcode various files in a format suitable for streaming directly.
+
+Synopsis:
+ mediatomb-transcode [TRANSCODE FUNCTION OPTION] [GENERIC OPTIONS]
+
+Generic Options:
+ -h, --help                 Display this help message.
+ -i, --input                Input file that is meant to be transcoded.
+ -o, --output               Output file that will be read back by MediaTomb.
+ --audio-lang               Specify ISO 639 language code to use for audio.
+ --subtitle-lang            Specify ISO 639 language code to use for subtitles.
+
+Transcode Function Options (one is required):
+ --video-common             Perform generic video transcoding.
+ --audio-common             Perform generic audio transcoding.
+ --transcode-matroska       Used in transcoding matroska files.
+"
+
+while [ "$#" -gt "0" ]
+do
+    case "$1" in
+        -i|--input)
+            INPUT="$2"
+            shift; shift;
+            ;;
+        -o|--output)
+            OUTPUT="$2"
+            shift; shift;
+            ;;
+        --video-common)
+            USE_VIDEO_COMMON=1
+            shift
+            ;;
+        --audio-common)
+            USE_AUDIO_COMMON=1
+            shift
+            ;;
+        --transcode-matroska)
+            USE_TRANSCODE_MATROSKA=1
+            shift
+            ;;
+        --audio-lang)
+            ALANG="$2"
+            shift; shift;
+            ;;
+        --subtitle-lang)
+            SLANG="$2"
+            shift; shift;
+            ;;
+        -h|--help|*)
+            echo "${USAGE}"
+            exit 1
+            ;;
+    esac
+done
+ 
+# Perform specified function
+if [ $USE_VIDEO_COMMON ]; then
+    video_common "$INPUT" "$OUTPUT"
+elif [ $USE_AUDIO_COMMON ]; then
+    audio_common "$INPUT" "$OUTPUT"
+elif [ $USE_TRANSCODE_MATROSKA ]; then
+    transcode_matroska "$INPUT" "$OUTPUT" "$ALANG" "$SLANG"
+else
+    # Must specify one transcoding function
+    echo "${USAGE}"
+    exit 1
+fi