Script for å beregne soloppgang og solnedgang, til bruk med raspistill

[einar-bin] / screencast.sh

diff --git a/screencast.sh b/screencast.sh
index a207dde26a21d3a105b62c972d230fa977114176..7a06a8cc7e304e73bf0792a3f0bd8d4be88c3957 100755 (executable)
--- a/screencast.sh
+++ b/screencast.sh
@@ -11,8 +11,8 @@
 # and microphone in separate audio streams.
 #
 # You also get to choose to record from the whole screen or just a specified
 # and microphone in separate audio streams.
 #
 # You also get to choose to record from the whole screen or just a specified

-# window. It has been tested on Fedora 18 and CrunchBang Waldorf (and thus
-# should work on Debian Wheezy as well).
+# window. It has been tested on Fedora 18, Ubuntu 13.04 and CrunchBang Waldorf
+# (and thus should work on Debian Wheezy as well).

 #
 # It dumps the recording in your $HOME directory with a filename like
 # screencast-YYYY-MM-DD-HH-MM-SS.mp4
 #
 # It dumps the recording in your $HOME directory with a filename like
 # screencast-YYYY-MM-DD-HH-MM-SS.mp4


@@ -112,22 +112,28 @@ BITRATE=$(echo "${WIDTH} * ${HEIGHT} * 0.0075" | bc | cut -d "." -f 1 )
 # Set file name.
 FILENAME="screencast-$(date +%F-%H-%M-%S).mp4"
 
 # Set file name.
 FILENAME="screencast-$(date +%F-%H-%M-%S).mp4"
 

+# Determine if we have ffenc_aac or avenc_aac available
+AACENC="ffenc_aac"
+if gst-inspect-1.0 --exists avenc_aac; then 
+  AACENC="avenc_aac"
+fi
+

 # Enable inputs as suitable
 if [ ${PLAYMON} != "none" ]; then
   MONITORARG="pulsesrc device=${PLAYMON} slave-method=0 provide-clock=false \
 # Enable inputs as suitable
 if [ ${PLAYMON} != "none" ]; then
   MONITORARG="pulsesrc device=${PLAYMON} slave-method=0 provide-clock=false \

-   ! audiorate ! audioconvert ! ffenc_aac bitrate=256000 ! queue2 ! mux."
+   ! audiorate ! audioconvert ! ${AACENC} bitrate=256000 ! queue2 ! mux."

 fi
 if [ ${MIC} != "none" ]; then
   MICARG="pulsesrc device=${MIC} slave-method=0 provide-clock=false \
 fi
 if [ ${MIC} != "none" ]; then
   MICARG="pulsesrc device=${MIC} slave-method=0 provide-clock=false \

-   ! audiorate ! audioconvert ! ffenc_aac bitrate=256000 ! queue2 ! mux."
+   ! audiorate ! audioconvert ! ${AACENC} bitrate=256000 ! queue2 ! mux."

 fi
 
 # Launch gstreamer
 fi
 
 # Launch gstreamer

-gst-launch -q -e ximagesrc xid="${WID}" do-timestamp=1 use-damage=0 \
- ! video/x-raw-rgb,framerate=30/1 ! ffmpegcolorspace  ! videoscale method=0 \
- ! video/x-raw-yuv,width=${WIDTH},height=${HEIGHT} \
+gst-launch-1.0 -q -e ximagesrc xid="${WID}" do-timestamp=1 use-damage=0 \
+ ! video/x-raw,framerate=30/1 ! videoscale method=0 \
+ ! video/x-raw,width=${WIDTH},height=${HEIGHT} ! videoconvert \

  ! x264enc speed-preset=veryfast bitrate=${BITRATE} ! queue2 \
  ! mp4mux name="mux" \
  ! x264enc speed-preset=veryfast bitrate=${BITRATE} ! queue2 \
  ! mp4mux name="mux" \

- ! filesink location="${HOME}/${FILENAME}" $MONITORARG $MICARG
+ ! filesink location="${HOME}/${FILENAME}" ${MONITORARG} ${MICARG}

 
 echo "Recording done, file is ${FILENAME}"
 
 echo "Recording done, file is ${FILENAME}"