Use compression level to set mp3lame quality option.

Patch by Nicolas George nicolas george normalesup org
Original thread:
[PATCH] libmp3lame: set noise shaping & psychoacoustic algorithms quality
Date: 07/31/2008 03:53 PM

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14494 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/libmp3lame.c b/libavcodec/libmp3lame.c
index ab220382765c6cbb6c72fe9a669804e7ab3cb935..bccff00b0e596dbb153a301bbc977d78863585b4 100644 (file)
--- a/libavcodec/libmp3lame.c
+++ b/libavcodec/libmp3lame.c
@@ -50,8 +50,11 @@ static av_cold int MP3lame_encode_init(AVCodecContext *avctx)
     lame_set_in_samplerate(s->gfp, avctx->sample_rate);
     lame_set_out_samplerate(s->gfp, avctx->sample_rate);
     lame_set_num_channels(s->gfp, avctx->channels);
-    /* lame 3.91 dies on quality != 5 */
-    lame_set_quality(s->gfp, 5);
+    if(avctx->compression_level == FF_COMPRESSION_DEFAULT) {
+        lame_set_quality(s->gfp, 5);
+    } else {
+        lame_set_quality(s->gfp, avctx->compression_level);
+    }
     /* lame 3.91 doesn't work in mono */
     lame_set_mode(s->gfp, JOINT_STEREO);
     lame_set_brate(s->gfp, avctx->bit_rate/1000);