import os
import threading

class mp4_to_H264():
    def __init__(self):
        pass
    
    def convert_avi(self, input_file, output_file, ffmpeg_exec="ffmpeg"):
        ffmpeg = '{ffmpeg} -y -i "{infile}" -c:v libx264 -strict -2 "{outfile}"'.format(ffmpeg=ffmpeg_exec,
                                                                                        infile=input_file,
                                                                                        outfile=output_file)
        f = os.popen(ffmpeg)
        ffmpegresult = f.readline()
 
        # s = os.stat(output_file)
        # fsize = s.st_size
 
        return ffmpegresult
 
    def convert_avi_to_webm(self, input_file, output_file, ffmpeg_exec="ffmpeg"):
        return self.convert_avi(input_file, output_file, ffmpeg_exec="ffmpeg")
 
    def convert_avi_to_mp4(self, input_file, output_file, ffmpeg_exec="ffmpeg"):
        return self.convert_avi(input_file, output_file, ffmpeg_exec="ffmpeg")
 
    def convert_to_avcmp4(self, input_file, output_file, ffmpeg_exec="ffmpeg"):
        email = threading.Thread(target=self.convert_avi, args=(input_file, output_file, ffmpeg_exec,))
        email.start()
 
    def convert_byfile(self, from_path, to_path):
        if not os.path.exists(from_path):
            print("Sorry, you must create the directory for the output files first")
        if not os.path.exists(os.path.dirname(to_path)):
            os.makedirs(os.path.dirname(to_path), exist_ok=True)
        directory, file_name = os.path.split(from_path)
        raw_name, extension = os.path.splitext(file_name)
        print("Converting ", from_path)
        self.convert_avi_to_mp4(from_path, to_path)

# a = mp4_to_H264()
# from_path = '/home/xbank/xbank_poc_test_use/video_save_path/hands/20231012/100932541744.mp4'
# to_path = '/home/xbank/xbank_poc_test_use/video_save_path/hands/20231012/100932541744.mp4'
# a.convert_byfile(from_path, to_path)