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-rwxr-xr-xbin/recv-gst-rtp-v-a10
1 files changed, 6 insertions, 4 deletions
diff --git a/bin/recv-gst-rtp-v-a b/bin/recv-gst-rtp-v-a
index 2289d04..1da2106 100755
--- a/bin/recv-gst-rtp-v-a
+++ b/bin/recv-gst-rtp-v-a
@@ -4,8 +4,8 @@
set -e
CAMIP=${CAMIP:-$1} # origin host - default: use multicast group
-VCOUNT=${VCOUNT:-$2} # number of video stream(s) to display - default: 1
-ACOUNT=${ACOUNT:-$3} # number of audio stream(s) to play - default: 0
+VCOUNT=${VCOUNT:-${2:-1}} # number of video stream(s) to display - default: 1
+ACOUNT=${ACOUNT:-${3:-0}} # number of audio stream(s) to play - default: 0
VFORMAT=${VFORMAT:-$4} # H264 VP8 RAW - default: RAW
AFORMAT=${AFORMAT:-$5} # AMR OPUS RAW - default: RAW
VSINK=${VSINK:-autovideosink}
@@ -76,5 +76,7 @@ stream() {
gst-launch-1.0 -v \
rtpbin name=rtpbin latency=$NETLATENCY drop-on-latency=true \
- $(for i in $(seq "${VCOUNT:-1}"); do stream "$i" "$VCAPS" "$VDEC ! $VSINK"; done) \
- $(for j in $(seq "${ACOUNT:-0}"); do stream $((VCOUNT+j)) "$ACAPS" "$ADEC ! $ASINK buffer-time=$ABUFFERS"; done)
+ $(n=0;\
+ for i in $(seq "$VCOUNT"); do n=$((n+1)); stream "$n" "$VCAPS" "$VDEC ! $VSINK"; done;\
+ for i in $(seq "$ACOUNT"); do n=$((n+1)); stream "$n" "$ACAPS" "$ADEC ! $ASINK buffer-time=$ABUFFERS"; done;\
+ )