fprintf(fp," ff_video_options=\"%s\"\n", ff_video_options);
fprintf(fp," ff_video_bitrate=%d\n", ff_video_bitrate);
fprintf(fp," ff_video_quality=%d\n", ff_video_quality);
fprintf(fp," ff_video_options=\"%s\"\n", ff_video_options);
fprintf(fp," ff_video_bitrate=%d\n", ff_video_bitrate);
fprintf(fp," ff_video_quality=%d\n", ff_video_quality);