char ff_audio_options[BCTEXTLEN];
char ff_sample_format[BCSTRLEN];
int ff_audio_bitrate, ff_audio_quality;
// PNG video compression
int png_use_alpha;
char ff_audio_options[BCTEXTLEN];
char ff_sample_format[BCSTRLEN];
int ff_audio_bitrate, ff_audio_quality;
// PNG video compression
int png_use_alpha;