avcodec/vc1dec: print debug message if a b frame without reference is skiped

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 3ba77ea369
parent 8b2c3d2ae9
commit 3ba77ea369
1 changed files with 1 additions and 0 deletions
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@ -5997,6 +5997,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,

    /* skip B-frames if we don't have reference frames */
    if (s->last_picture_ptr == NULL && (s->pict_type == AV_PICTURE_TYPE_B || s->droppable)) {
+        av_log(v->s.avctx, AV_LOG_DEBUG, "Skiping B frame without reference frames\n");
        goto end;
    }
    if ((avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B) ||