Do not fail in get_buffer_internal() if pix_fmt planes == 0.

Fixes VDPAU decoding, reported by Ilja Sekler
2013-03-22 01:03:07 +01:00
parent 21a5f5ea5d
commit ac9b056ddb
1 changed files with 2 additions and 0 deletions
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@ -758,6 +758,8 @@ do {                                                                    \
            const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);

            planes = av_pix_fmt_count_planes(frame->format);
+            if (!planes)
+                planes = 1;
            if (!desc || planes <= 0) {
                ret = AVERROR(EINVAL);
                goto fail;