Lines Matching defs:compression
44 double compression ;
90 pmpeg->compression = -1.0 ; /* Unset */
194 mpeg_l3_encoder_set_quality (SF_PRIVATE *psf, double compression)
200 if (compression < 0.0 || compression > 1.0)
204 ** Save the compression setting, as we may have to re-interpret it if
207 pmpeg->compression = compression ;
211 { ret = lame_set_VBR_quality (pmpeg->lamef, compression * 10.0) ;
217 bitrate = (320.0 - (compression * (320.0 - 32.0))) ;
221 bitrate = (160.0 - (compression * (160.0 - 8.0))) ;
225 bitrate = (64.0 - (compression * (64.0 - 8.0))) ;
261 { /* Re-evaluate the compression setting. */
262 return mpeg_l3_encoder_set_quality (psf, pmpeg->compression) ;