From 88429972781b35be7e80ce4184e95cfca26d9a32 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Mon, 22 May 2017 10:46:13 +0200
Subject: Rename variables HEIGHT* → ENCODINGS*.
MIME-Version: 1.0
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---
 bin/stream | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/bin/stream b/bin/stream
index 791df36..aaaa523 100755
--- a/bin/stream
+++ b/bin/stream
@@ -117,8 +117,8 @@ ABITRATE_AAC=64000
 
 # FIXME: support multiple heights
 HEIGHT=288
-HEIGHTS_WEBM="$HEIGHT"
-HEIGHTS_MPEG="$HEIGHT"
+ENCODINGS_WEBM="$HEIGHT"
+ENCODINGS_MPEG="$HEIGHT"
 
 videosize() { height=$1; width_or_ratio=$2;
  case $width_or_ratio in
@@ -182,11 +182,11 @@ elif [ $BITS -le 921600 ]; then # 720p → 921600
  SPEED_X264=toofast; SPEED_X264_ALONE=ultrafast
  SPEED_VP8_ALONE=15
 fi
-[ toofast != "$SPEED_X264" ] || HEIGHTS_MPEG=
-[ -n "$HEIGHTS_MPEG" ] || SPEED_VP8="$SPEED_VP8_ALONE"
-[ -n "$HEIGHTS_WEBM" ] || SPEED_X264="$SPEED_X264_ALONE"
+[ toofast != "$SPEED_X264" ] || ENCODINGS_MPEG=
+[ -n "$ENCODINGS_MPEG" ] || SPEED_VP8="$SPEED_VP8_ALONE"
+[ -n "$ENCODINGS_WEBM" ] || SPEED_X264="$SPEED_X264_ALONE"
 
-HEIGHTS=$(uniqwords "$HEIGHTS_WEBM $HEIGHTS_MPEG")
+ENCODINGS=$(uniqwords "$ENCODINGS_WEBM $ENCODINGS_MPEG")
 
 [ -z "${SAVEDIR:-}" ] || SAVESTEM="${SAVEDIR:-}/$(date +%Y%m%d-%H%M%S)"
 [ -z "${SAVEDIR:-}" ] || export FFREPORT=file="$SAVESTEM.log"
@@ -194,11 +194,11 @@ HEIGHTS=$(uniqwords "$HEIGHTS_WEBM $HEIGHTS_MPEG")
 # * scale+watermark trick based on http://stackoverflow.com/a/10937357
 #   + scale to square pixels as needed
 filters_compose() { logo=$1;
- heightcount=$(echo "$HEIGHTS" | wc --words)
+ heightcount=$(echo "$ENCODINGS" | wc --words)
  echo_n "[$VSTREAMINDEX:v]${DEINT:+$DEINT,}${VFRAMERATE:+framerate=$VFRAMERATE,}format=pix_fmts=yuv420p,split=$heightcount"
- printf_each '[s%s]' "$HEIGHTS"
+ printf_each '[s%s]' "$ENCODINGS"
  echo_n ';'
- for height in $HEIGHTS; do
+ for height in $ENCODINGS; do
   echo_n "[s$height]scale=trunc(iw*sar*$height/ih/2)*2:$height,setsar=1"
   [ -z "$logo" ] || echo_n "[bg$height];[bg$height][$logo:v]overlay=main_w-overlay_w-20:main_h-overlay_h-20"
   echo_n "[v$height]"
@@ -206,7 +206,7 @@ filters_compose() { logo=$1;
 }
 filter_split_codec() { heights_webm=$1; heights_mpeg=$2;
  codeccount=$(valuedargcount "$@")
- for height in $HEIGHTS; do
+ for height in $ENCODINGS; do
   echo_n "[v$height]split=$codeccount"
   printf_each '[v%swebm]' "$heights_webm"
   printf_each '[v%smpeg]' "$heights_mpeg"
@@ -252,12 +252,12 @@ ffmpeg -hide_banner -threads auto \
  ${LOGO:+-i "$LOGO"} \
  ${HASVIDEO:+-filter_complex \
  "$(filters_compose "${LOGO:+$((VSTREAMINDEX+1))}");
-  $(filter_split_codec "$HEIGHTS_WEBM" "$HEIGHTS_MPEG")" } \
+  $(filter_split_codec "$ENCODINGS_WEBM" "$ENCODINGS_MPEG")" } \
  ${SAVEDIR:+\
  ${DVCAM:+-map $((0${ALSA:++1})) \
  -codec copy -f dv "$SAVESTEM.dv" }} \
- ${HEIGHTS_WEBM:+\
- ${HASAUDIO:+-map '0:a' }${HASVIDEO:+$(printf_each ' -map [v%swebm]' "$HEIGHTS_WEBM") } -shortest \
+ ${ENCODINGS_WEBM:+\
+ ${HASAUDIO:+-map '0:a' }${HASVIDEO:+$(printf_each ' -map [v%swebm]' "$ENCODINGS_WEBM") } -shortest \
  ${HASAUDIO:+\
  $(encode_opus) } \
  ${HASVIDEO:+\
@@ -266,8 +266,8 @@ ffmpeg -hide_banner -threads auto \
  "${HASAUDIO:+$(tee_rtp a 111 "$FIRSTPORT")}
   ${HASMULTIMEDIA:+|}
   ${HASVIDEO:+$(tee_rtp v 100 $((FIRSTPORT+2)))}" } \
- ${HEIGHTS_MPEG:+\
- ${HASAUDIO:+-map '0:a' }${HASVIDEO:+$(printf_each ' -map [v%smpeg]' "$HEIGHTS_MPEG") } -shortest \
+ ${ENCODINGS_MPEG:+\
+ ${HASAUDIO:+-map '0:a' }${HASVIDEO:+$(printf_each ' -map [v%smpeg]' "$ENCODINGS_MPEG") } -shortest \
  ${HASAUDIO:+\
  $(encode_aac) } \
  ${HASVIDEO:+\
-- 
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