#!/bin/sh
 #

 # common regression functions for ffmpeg

 #
 #
 
 test="${1#regtest-}"
 test_ref=$2
 raw_src_dir=$3

 target_exec=$4
 target_path=$5

 threads=${6:-1}

 cpuflags=${8:-all}

 target_samples=$9

 
 datadir="./tests/data"
 target_datadir="${target_path}/${datadir}"
 
 this="$test.$test_ref"

 outfile="$datadir/$test_ref/"

  # various files
 ffmpeg="$target_exec ${target_path}/ffmpeg${PROGSUF}"

 raw_src="${target_path}/$raw_src_dir/%02d.pgm"
 raw_dst="$datadir/$this.out.yuv"
 pcm_src="$target_datadir/asynth1.sw"

 pcm_src_1ch="$target_datadir/asynth-16000-1.wav"

 pcm_ref_1ch="$datadir/$test_ref-16000-1.ref.wav"

 crcfile="$datadir/$this.crc"
 target_crcfile="$target_datadir/$this.crc"
 

 cleanfiles="$raw_dst $crcfile"

 trap 'rm -f -- $cleanfiles' EXIT
 

 mkdir -p "$datadir"

 mkdir -p "$outfile"

 
 [ "${V-0}" -gt 0 ] && echov=echov || echov=:

 echov(){
     echo "$@" >&3
 }
 

 . $(dirname $0)/md5.sh

 AVCONV_OPTS="-nostats -y -cpuflags $cpuflags"

 COMMON_OPTS="-flags +bitexact -idct simple -sws_flags +accurate_rnd+bitexact -fflags +bitexact"

 DEC_OPTS="$COMMON_OPTS -threads $threads"

 ENC_OPTS="$COMMON_OPTS -threads $threads -dct fastint"

 run_avconv()

 {

     $echov $ffmpeg $AVCONV_OPTS $*
     $ffmpeg $AVCONV_OPTS $*

 }
 

 do_avconv()

 {
     f="$1"
     shift
     set -- $* ${target_path}/$f

     run_avconv $*

     do_md5sum $f

     echo $(wc -c $f)

 }
 

 do_avconv_nomd5()

 {
     f="$1"
     shift
     set -- $* ${target_path}/$f

     run_avconv $*

     if [ $f = $raw_dst ] ; then

         $tiny_psnr $f $raw_ref

     elif [ $f = $pcm_dst ] ; then

         $tiny_psnr $f $pcm_ref 2

     else

         echo $(wc -c $f)

     fi
 }
 

 do_avconv_crc()

 {
     f="$1"
     shift

     run_avconv $* -f crc "$target_crcfile"

     echo "$f $(cat $crcfile)"

 }