diff options
| -rwxr-xr-x | bin/gst-play | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/bin/gst-play b/bin/gst-play new file mode 100755 index 0000000..46a6c4a --- /dev/null +++ b/bin/gst-play @@ -0,0 +1,56 @@ +#!/bin/bash + +# load shell lib +. $(dirname $BASH_SOURCE)/lib4a-tools.sh + +function usage() { + log "$0 <file> [device] [role]" + log " - 'device' can be hw:X where X is a number or the device name." + log " It can also be hw:X,Y,Z, it is used when playing on the loopback card" + log " which is the 4a default sink." + log " Default: hw:Loopback,0,2" + log " - 'role' is the 4a role to use. In future version it will be guessed" + log " based on the device. Use '4a-api roles' to get a list of known roles" + log " Default: multimedia" +} + +if [ "$#" == "0" ]; then + error "No file to play!" + usage +fi + +FILEPATH="$( realpath "$1" )" +DEVICE=${2:-'hw:Loopback,0,2'} +ROLE=${3:-'multimedia'} + +CARDID=$( echo "$DEVICE" | cut -d':' -f2 | cut -d',' -f1 ) + +log "Play '$FILEPATH' on '$DEVICE'" + +LOOPBACK_CARDID=$( LANG="C" aplay -l | grep -oEe "^card\\s+[0-9]: Loopback" | uniq | grep -oEe "[0-9]+" ) +if [ "$CARDID" == "Loopback" ] || [ "$CARDID" == "$LOOPBACK_CARDID" ]; then + IS_4A_DEVICE=1 +else + IS_4A_DEVICE=0 +fi + +if [ "$IS_4A_DEVICE" == "1" ]; then + log "The selected card (hw:$CARDID) is handle by 4a, call open on '$ROLE'" + 4a-client ahl-4a "$ROLE" '{ "action": "open" }' + + # BUG: afb-client-demo does not exit an exit code different from zero when api return an error + #if [ "$?" -ne "0" ]; then + # exit -1 + #fi +fi + +if [ "$DEBUG" == "1" ]; then + gst-launch-1.0 -v uridecodebin uri="file://$FILEPATH" ! audioconvert ! audioresample ! alsasink device="$DEVICE" +else + gst-launch-1.0 -v uridecodebin uri="file://$FILEPATH" ! audioconvert ! audioresample ! alsasink device="$DEVICE" > /dev/null +fi + +if [ "$IS_4A_DEVICE" == "1" ]; then + log "The selected card (hw;$CARDID) is handled by 4a, call close on '$ROLE'" + 4a-client ahl-4a "$ROLE" '{ "action": "close" }' +fi |