20 lines
717 B
Diff
20 lines
717 B
Diff
Description: CBR: High quality settings (e.g, -q 0) degrade quality over -q 4
|
|
Origin: https://sourceforge.net/p/lame/bugs/516/#a26d
|
|
Forwarded: https://sourceforge.net/p/lame/bugs/516/
|
|
|
|
--- a/libmp3lame/lame.c
|
|
+++ b/libmp3lame/lame.c
|
|
@@ -1050,6 +1050,11 @@ lame_init_params(lame_global_flags * gfp
|
|
if (gfp->quality < 0)
|
|
gfp->quality = LAME_DEFAULT_QUALITY;
|
|
|
|
+ /* VBR and ABR don't give good results with noise shaping
|
|
+ * settings used in quality levels below 4.
|
|
+ */
|
|
+ if (gfp->quality < 4)
|
|
+ gfp->quality = 4;
|
|
|
|
if (cfg->vbr == vbr_off)
|
|
(void) lame_set_VBR_mean_bitrate_kbps(gfp, gfp->brate);
|
|
|