rem: return StringForFormat(buf, input->MediaInput().format);
add: char fmtstr[20]; const char *fmt; switch (format.u.raw_audio.format) { case media_raw_audio_format::B_AUDIO_FLOAT: fmt = "float"; break; case media_raw_audio_format::B_AUDIO_INT: if (format.u.raw_audio.valid_bits != 0) { sprintf(fmtstr, "%d bit", format.u.raw_audio.valid_bits); fmt = fmtstr; } else { fmt = "32 bit"; } break; case media_raw_audio_format::B_AUDIO_SHORT: fmt = "16 bit"; break; case media_raw_audio_format::B_AUDIO_CHAR: fmt = "8 bit"; break; case media_raw_audio_format::B_AUDIO_UCHAR: fmt = "8 bit unsigned"; break; default: fmt = "unknown"; break; } int a,b; a = int(format.u.raw_audio.frame_rate + 0.05) / 1000; b = int(format.u.raw_audio.frame_rate + 0.05) % 1000; if (b) sprintf(str, "%d.%d kHz %s", a, b / 100, fmt); else sprintf(str, "%d kHz %s", a, fmt); return str;
context: StringForFormat(char *buf, MixerInput *input){	return StringForFormat(buf, input->MediaInput().format);}