;
; iron_ffmpeg.hsp — FFmpeg ラッパー (プロセス呼び出し)
; PATH または指定パスに ffmpeg.exe が必要。
;
#ifndef __iron_ffmpeg_hsp__
#define __iron_ffmpeg_hsp__
#include "iron_process.hsp"
#module iron_ffmpeg

sdim _ff_path, 260

#deffunc ffmpeg_set_path str path
	_ff_path = path
	return

#deffunc ffmpeg_run str args, local cmd
	if _ff_path == "" : _ff_path = "ffmpeg"
	cmd = "\"" + _ff_path + "\" " + args
	process_exec cmd
	return stat

#deffunc ffmpeg_convert str input_file, str output_file
	ffmpeg_run "-i \"" + input_file + "\" \"" + output_file + "\" -y"
	return stat

#deffunc ffmpeg_extract_audio str video, str audio
	ffmpeg_run "-i \"" + video + "\" -vn -acodec copy \"" + audio + "\" -y"
	return stat

#deffunc ffmpeg_trim str input_file, str output_file, str start_time, str duration
	ffmpeg_run "-i \"" + input_file + "\" -ss " + start_time + " -t " + duration + " -c copy \"" + output_file + "\" -y"
	return stat

#deffunc ffmpeg_concat str list_file, str output_file
	ffmpeg_run "-f concat -safe 0 -i \"" + list_file + "\" -c copy \"" + output_file + "\" -y"
	return stat

#deffunc ffmpeg_thumbnail str video, str image, str time_pos
	ffmpeg_run "-i \"" + video + "\" -ss " + time_pos + " -vframes 1 \"" + image + "\" -y"
	return stat

#deffunc ffmpeg_info str file
	ffmpeg_run "-i \"" + file + "\" 2>&1"
	return refstr

#global
#endif