From bff6b3ca2fc4f13592a52e3979161c8faa5b7bc0 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Thu, 18 May 2017 10:37:25 +0200
Subject: Move generic functions (almost) to the top.

---
 bin/decode+edit+encode             | 13 +++++++----
 bin/decode+edit+loop+encode+stream | 13 +++++++----
 bin/encodevideo+loop+stream        | 13 +++++++----
 bin/loop+encode+stream             | 13 +++++++----
 bin/stream                         | 48 ++++++++++++++++++++------------------
 5 files changed, 57 insertions(+), 43 deletions(-)

diff --git a/bin/decode+edit+encode b/bin/decode+edit+encode
index 3735b2f..582b429 100755
--- a/bin/decode+edit+encode
+++ b/bin/decode+edit+encode
@@ -8,6 +8,14 @@ INPUT=../src/omni/show0/earth.mp4
 LOGO=../../content/icon_small.png
 OUTPUT=../tmp/omni/show0/earth.webm
 
+##
+## generic functions
+##
+# shellcheck disable=SC2048,SC2059
+echo_n() {
+ printf -- "$*"
+}
+
 HEIGHT=360
 
 SPEED_VP8=4
@@ -29,11 +37,6 @@ elif [ $HEIGHT -le 720 ]; then # 720p → 921600
  VBITRATE=3000000
 fi
 
-# shellcheck disable=SC2048,SC2059
-echo_n() {
- printf -- "$*"
-}
-
 encode_vp8() { bitrate=$1; speed=$2;
  echo_n "-codec:v vp8 -quality realtime -deadline 1000000 -cpu-used $speed \
  -b:v $bitrate -minrate $bitrate -maxrate $bitrate \
diff --git a/bin/decode+edit+loop+encode+stream b/bin/decode+edit+loop+encode+stream
index f35f593..6fe79ea 100755
--- a/bin/decode+edit+loop+encode+stream
+++ b/bin/decode+edit+loop+encode+stream
@@ -8,6 +8,14 @@ set -e
 INPUT=../src/omni/show0/earth.mp4
 LOGO=../../content/icon_small.png
 
+##
+## generic functions
+##
+# shellcheck disable=SC2048,SC2059
+echo_n() {
+ printf -- "$*"
+}
+
 HOST=${1:-morla}
 if [ "$HOST" = "$(hostname --short)" ]; then
 	IP=127.0.0.1
@@ -54,11 +62,6 @@ elif [ $BITS -le 921600 ]; then # 720p → 921600
  SPEED_VP8=15
 fi
 
-# shellcheck disable=SC2048,SC2059
-echo_n() {
- printf -- "$*"
-}
-
 encode_vp8() { bitrate=$1; speed=$2;
  echo_n "-codec:v vp8 -quality realtime -deadline 1000000 -cpu-used $speed \
  -b:v $bitrate -minrate $bitrate -maxrate $bitrate \
diff --git a/bin/encodevideo+loop+stream b/bin/encodevideo+loop+stream
index 64a53cd..a5027e2 100755
--- a/bin/encodevideo+loop+stream
+++ b/bin/encodevideo+loop+stream
@@ -4,6 +4,14 @@ set -e
 
 INPUT=../tmp/omni/show0/earth.yuv
 
+##
+## generic functions
+##
+# shellcheck disable=SC2048,SC2059
+echo_n() {
+ printf -- "$*"
+}
+
 HOST=${1:-morla}
 if [ "$HOST" = "$(hostname --short)" ]; then
 	IP=127.0.0.1
@@ -49,11 +57,6 @@ elif [ $BITS -le 921600 ]; then # 720p → 921600
  SPEED_VP8=15
 fi
 
-# shellcheck disable=SC2048,SC2059
-echo_n() {
- printf -- "$*"
-}
-
 encode_vp8() { bitrate=$1; speed=$2;
  echo_n "-codec:v vp8 -quality realtime -deadline 1000000 -cpu-used $speed \
  -b:v $bitrate -minrate $bitrate -maxrate $bitrate \
diff --git a/bin/loop+encode+stream b/bin/loop+encode+stream
index ca0b6b9..6e6abb3 100755
--- a/bin/loop+encode+stream
+++ b/bin/loop+encode+stream
@@ -6,6 +6,14 @@ set -e
 
 INPUT=../tmp/omni/show0/earth.yuv
 
+##
+## generic functions
+##
+# shellcheck disable=SC2048,SC2059
+echo_n() {
+ printf -- "$*"
+}
+
 HOST=${1:-morla}
 if [ "$HOST" = "$(hostname --short)" ]; then
 	IP=127.0.0.1
@@ -55,11 +63,6 @@ elif [ $BITS -le 921600 ]; then # 720p → 921600
  SPEED_VP8=15
 fi
 
-# shellcheck disable=SC2048,SC2059
-echo_n() {
- printf -- "$*"
-}
-
 encode_opus() {
  echo_n "-codec:a libopus -ac $ACHANNELS -ar $AFRAMERATE_OPUS -b:a $ABITRATE_OPUS"
 }
diff --git a/bin/stream b/bin/stream
index c10901f..db1c100 100755
--- a/bin/stream
+++ b/bin/stream
@@ -7,10 +7,35 @@ set -eu
 # TODO: Externalize to site-specific configfile
 [ $# -gt 0 ] || set -- morla 5002 -- dvcam ../../content/icon_small.png
 
+##
+## generic functions
+##
 exit1() {
 	echo >&2 "ERROR: $1"
 	exit 1
 }
+# shellcheck disable=SC2048,SC2059
+echo_n() {
+ printf -- "$*"
+}
+# shellcheck disable=SC2048,SC2059
+printf_each() {
+ skel=$1; shift
+ for string in $*; do
+  printf -- "$skel" "$string"
+ done
+}
+uniqwords() {
+ echo_n "$@" | tr ' ' '\012' | sort -u
+}
+valuedargcount() {
+ nonempty=
+ while [ $# -gt 0 ]; do
+  [ -z "$1" ] || nonempty=$((nonempty+1))
+  shift
+ done
+ echo_n "$nonempty"
+}
 
 while [ $# -gt 0 ]; do
 	case $1 in
@@ -130,29 +155,6 @@ fi
 [ -n "$HEIGHTS_MPEG" ] || SPEED_VP8="$SPEED_VP8_ALONE"
 [ -n "$HEIGHTS_WEBM" ] || SPEED_X264="$SPEED_X264_ALONE"
 
-# shellcheck disable=SC2048,SC2059
-echo_n() {
- printf -- "$*"
-}
-# shellcheck disable=SC2048,SC2059
-printf_each() {
- skel=$1; shift
- for string in $*; do
-  printf -- "$skel" "$string"
- done
-}
-uniqwords() {
- echo_n "$@" | tr ' ' '\012' | sort -u
-}
-valuedargcount() {
- nonempty=
- while [ $# -gt 0 ]; do
-  [ -z "$1" ] || nonempty=$((nonempty+1))
-  shift
- done
- echo_n "$nonempty"
-}
-
 HEIGHTS=$(uniqwords "$HEIGHTS_WEBM $HEIGHTS_MPEG")
 
 [ -z "${SAVEDIR:-}" ] || SAVESTEM="${SAVEDIR:-}/$(date +%Y%m%d-%H%M%S)"
-- 
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