#!/bin/bash

# This file is part of video2d-2x.
#
# video2d-2x is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.

function clean_line () # $1: Fill size
{ 
	printf "\r% $1s\r" ""
}

function framerate ()
{
	local StreamCount=$(jq -r '.format.nb_streams' "$FormatJson")

	for (( Index=0; Index < StreamCount; Index++ ))
	do
		if [[ $(jq -r ".streams[$Index].codec_type" "$StreamsJson") == "video" ]]; then
			jq -r ".streams[$Index].r_frame_rate" "$StreamsJson"
			return 0
		fi
	done
	
	echo "ERR: No framerate info in $StreamsJson"
	exit "$NO_INFO_ERROR"
}