libvpxenc: Fix "Additional information: g_lag_in_frames out of range [..25]"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 439e1d196b
parent 5af7daabc4
commit 439e1d196b
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@ -239,7 +239,8 @@ static av_cold int vp8_init(AVCodecContext *avctx)
    enccfg.g_timebase.den = avctx->time_base.den;
    enccfg.g_threads      = avctx->thread_count;
 #if FF_API_X264_GLOBAL_OPTS
-    enccfg.g_lag_in_frames= FFMIN(avctx->rc_lookahead, 25);  //0-25, avoids init failure
+    if(avctx->rc_lookahead >= 0)
+        enccfg.g_lag_in_frames= FFMIN(avctx->rc_lookahead, 25);  //0-25, avoids init failure
    if (ctx->lag_in_frames >= 0)
        enccfg.g_lag_in_frames = ctx->lag_in_frames;
 #else