Generalize and rename function mux_webm() → mux().

1 files changed, 7 insertions, 7 deletions

diff --git a/bin/stream b/bin/stream
index 502fff5..6981a28 100755
--- a/bin/stream
+++ b/bin/stream
@@ -238,21 +238,21 @@ encode_x264() { bitrate=$1; speed=$2;
 
 # * routing based on http://trac.ffmpeg.org/wiki/Creating%20multiple%20outputs#Teepseudo-muxer
 # * Use same RTP payload types as GStreamer
-mux_webm() {
- targetcount=$(echo "$TARGETS_WEBM" | wc --words)
+mux() { targets="$1";
+ targetcount=$(echo "$targets" | wc --words)
  if [ $targetcount -lt 2 ]; then
-  case "$TARGETS_WEBM" in
+  case "$targets" in
    rtp_opus) echo_n "-f rtp -payload_type 111 rtp://$IP:$FIRSTPORT?pkt_size=1440";;
    rtp_vp8) echo_n "-f rtp -payload_type 100 rtp://$IP:$((FIRSTPORT+2))?pkt_size=1440";;
-   *) exit1 "Unsupported muxing $TARGETS_WEBM";;
+   *) exit1 "Unknown target $targets";;
   esac
  else
   echo_n "-f tee "
-  for muxing in $TARGETS_WEBM; do
+  for muxing in $targets; do
    case "$muxing" in
     rtp_opus) echo_n "[select=\'a\':f=rtp:payload_type=111]rtp://$IP:$FIRSTPORT?pkt_size=1440";;
     rtp_vp8) echo_n "[select=\'v\':f=rtp:payload_type=100]rtp://$IP:$((FIRSTPORT+2))?pkt_size=1440";;
-    *) exit1 "Unsupported muxing $muxing";;
+    *) exit1 "Unknown target $muxing";;
    esac
    targetcount=$((targetcount-1))
    [ $targetcount -lt 1 ] || echo_n '|'
@@ -281,7 +281,7 @@ ffmpeg -hide_banner -threads auto \
  $(encode_opus) } \
  ${HASVIDEO:+\
  $(encode_vp8 "$VBITRATE" "$SPEED_VP8") } \
- $(mux_webm) } \
+ $(mux "$TARGETS_WEBM") } \
  ${ENCODINGS_MPEG:+\
  ${HASAUDIO:+-map '0:a' }${HASVIDEO:+$(printf_each ' -map [v%smpeg]' "$ENCODINGS_MPEG") } -shortest \
  ${HASAUDIO:+\