[FFmpeg-devel] [PATCH] Speedhq: Decode field 2 correctly

Jean-Baptiste Kempf jb at videolan.org
Sun May 10 19:09:51 EEST 2020


This is similar to field 1 (effd2e72)
---
 libavcodec/speedhq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/speedhq.c b/libavcodec/speedhq.c
index 890b8253cd..b834b79f28 100644
--- a/libavcodec/speedhq.c
+++ b/libavcodec/speedhq.c
@@ -447,7 +447,7 @@ static int speedhq_decode_frame(AVCodecContext *avctx,
     }
     frame->key_frame = 1;
 
-    if (second_field_offset == 4) {
+    if (second_field_offset == 4 || second_field_offset == (buf_size-4)) {
         /*
          * Overlapping first and second fields is used to signal
          * encoding only a single field. In this case, "height"
-- 
2.26.2



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