#!/bin/bash
#*******************************************************************************
# Encoder binary comparison test model
#       -- Compared with benchmark version using SHA-1 string
#       -- Test bit stream under folder  openh264/res
#       -- SHA-1 string of benchmark version for  all cases  of all bit streams
#           under folder  openh264/test/encoder_binary_comparion/SHA1Table
#       -- For more detail,please refer to file AboutTest.
#
#brief:
#       -- Parse sequence basic info such as picw pich and fps via name
#       -- Usage:  run_ParseYUVInfo.sh   ${TestSequenceName}
#
# date:  10/06/2014 Created
#*******************************************************************************
#usage runGetYUVInfo  $TestSequenceName
#eg. input:  ABC_1920X1080_30fps_XXX.yuv  output: 1920 1080 30
#eg. input:  ABC_1920X1080_XXX.yuv        output: 1920 1080 0
#eg. input:  ABC_XXX.yuv                  output: 0    0    0
runGetYUVInfo()
{
  if [ ! $# -eq 1  ]
  then
    echo "runGetYUVInfo  \$TestSequenceName"
    echo "detected by run_ParseYUVInfo.sh"
    return 1
  fi

  local SequenceName=$1
  local PicWidth="0"
  local PicHeight="0"
  local FPS="0"
  declare -a aPicInfo
  aPicInfo=(`echo ${SequenceName} | awk 'BEGIN {FS="[_.]"} {for(i=1;i<=NF;i++) printf("%s  ",$i)}'`)
  local Iterm
  local Index=""
  local Pattern_01="[xX]"
  local Pattern_02="^[1-9][0-9]"
  local Pattern_03="[0-9][0-9]$"
  local Pattern_04="fps$"
  #get PicW PicH info
  let "Index=0"
  for  Iterm in ${aPicInfo[@]}
  do
    if [[ $Iterm =~ $Pattern_01 ]] && [[ $Iterm =~ $Pattern_02 ]] && [[ $Iterm =~ $Pattern_03 ]]
    then
      PicWidth=`echo $Iterm | awk 'BEGIN {FS="[xX]"} {print $1}'`
      PicHeight=`echo $Iterm | awk 'BEGIN {FS="[xX]"} {print $2}'`
      break
    fi
    let "Index++"
  done
  #get fps info
  let "Index++"
  if [ $Index -le ${#aPicInfo[@]} ]
  then
    if [[ ${aPicInfo[$Index]} =~ ^[1-9]  ]] || [[ ${aPicInfo[$Index]} =~ $Pattern_04 ]]
    then
      FPS=`echo ${aPicInfo[$Index]} | awk 'BEGIN {FS="[a-zA-Z]" } {print $1} '`
    fi
  fi
  echo "$PicWidth $PicHeight $FPS"
}
TestSequenceName=$1
runGetYUVInfo  ${TestSequenceName}