CC: libav-sta...@libav.org
Bug-Id: CID 1087089
---
libavcodec/proresenc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/proresenc.c b/libavcodec/proresenc.c
index 3a82c2c..df9b834 100644
--- a/libavcodec/proresenc.c
+++ b/libavcodec/proresenc.c
@@ -559,13 +559,14 @@ static int encode_slice(AVCodecContext *avctx, const
AVFrame *pic,
mbs_per_slice, ctx->blocks[0],
num_cblocks, plane_factor,
qmat);
- } else {
+ } else if (i == 3) {
get_alpha_data(ctx, src, linesize, xp, yp,
pwidth, avctx->height / ctx->pictures_per_frame,
ctx->blocks[0], mbs_per_slice, ctx->alpha_bits);
sizes[i] = encode_alpha_plane(ctx, pb, mbs_per_slice,
ctx->blocks[0], quant);
- }
+ } else
+ return AVERROR_INVALIDDATA;
total_size += sizes[i];
if (put_bits_left(pb) < 0) {
av_log(avctx, AV_LOG_ERROR,
--
1.9.3 (Apple Git-50)
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