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authorMichael Niedermayer <michaelni@gmx.at>2015-03-19 23:28:39 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-04-22 12:27:24 +0200
commit5da5e47a1797f198190115b6bbe634b571b1b776 (patch)
tree988e48b2f5ea8ba333f482e136cd7df5795ba43a
parent5922e5a84eb3bcd19c09def7046a595dece989d3 (diff)
downloadffmpeg-5da5e47a1797f198190115b6bbe634b571b1b776.tar.gz
avcodec/dnxhddec: Check that the frame is interlaced before using cur_field
Fixes Ticket4227 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 2c660e34cf3c2b77cd2bef6f292920334dfd9192) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/dnxhddec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
index b70665fd89..bef750af5c 100644
--- a/libavcodec/dnxhddec.c
+++ b/libavcodec/dnxhddec.c
@@ -312,7 +312,7 @@ static int dnxhd_decode_macroblock(DNXHDContext *ctx, AVFrame *frame, int x, int
dest_u = frame->data[1] + ((y * dct_linesize_chroma) << 4) + (x << (3 + shift1));
dest_v = frame->data[2] + ((y * dct_linesize_chroma) << 4) + (x << (3 + shift1));
- if (ctx->cur_field) {
+ if (frame->interlaced_frame && ctx->cur_field) {
dest_y += frame->linesize[0];
dest_u += frame->linesize[1];
dest_v += frame->linesize[2];