avcodec/aacenc: dont use global quality if its negative

Some applications used a negative value as default for "not set" Signed-off-by: Michael Niedermayer <[email protected]>
lee-727818 · May 24, 2014 · 9a7d332 · 9a7d332
1 parent 81aa0f4
commit 9a7d332
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
@@ -769,7 +769,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     if (HAVE_MIPSDSPR1)
         ff_aac_coder_init_mips(s);
 
-    s->lambda = avctx->global_quality ? avctx->global_quality : 120;
+    s->lambda = avctx->global_quality > 0 ? avctx->global_quality : 120;
 
     ff_aac_tableinit();