From 36937354dda659f3c77dee2028a1caeddd3cdc3f Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Thu, 12 Jul 2012 17:55:34 +0200
Subject: Implement --sample option.

---
 localvideowebencode | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/localvideowebencode b/localvideowebencode
index 4ed0bcb..b89e6b0 100755
--- a/localvideowebencode
+++ b/localvideowebencode
@@ -38,6 +38,8 @@ html favoring open formats with optional non-JavaScript Flash fallback.
     -t, --title         Title used in html fallback graphics
                         (default: stem)
     --filter            Add melt filter (applied to all input files)
+    --sample[=frame]    Limit output to a 150 frames sample from
+                        beginning or optionally a later start frame
     -h, --help          This help text
 
 Examples:
@@ -70,7 +72,7 @@ bitrate=768k
 h264profile=baseline
 
 # parse cmdline options
-TEMP="`getopt -s sh -o hs:a:b:p:t: -l help,size:,aspect:,bitrate:,profile:,h264profile:,stem:,title:,filter: -n "$PRG" -- "$@"`" || exit1 "Internal getopt error."
+TEMP="`getopt -s sh -o hs:a:b:p:t: -l help,size:,aspect:,bitrate:,profile:,h264profile:,stem:,title:,filter:,sample:: -n "$PRG" -- "$@"`" || exit1 "Internal getopt error."
 eval set -- "$TEMP"
 while true ; do
 	case "$1" in
@@ -90,6 +92,7 @@ while true ; do
 				esac
 			done
 			;;
+		--sample) sample="in=${2:-0} out=$((${2:-0} + 150))"; shift 2;;
 		--) shift; break;;
 		*) exit1 "Internal error resolving options.";;
 	esac
@@ -125,7 +128,7 @@ title=${title:-$stem}
 # TODO: Check and fail if all needed tools are not available
 
 # TODO: When verified beneficial, add option real_time=-2
-args_in="-progress ${profile:+-profile $profile}${args_in:+ $args_in}"
+args_in="-progress $sample ${profile:+-profile $profile}${args_in:+ $args_in}"
 args=" ${bitrate:+b=${bitrate}} ${size:+s=$size} ${aspect:+aspect=$aspect}"
 args_audio="ac=2 ar=44100 ab=96k"
 
-- 
cgit v1.2.3