avcodec/fitsdec: write output to frame directly

Signed-off-by: Paras Chadha <paraschadha18@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
8 years ago · b07faf39ed
parent ef7fe81b85
commit b07faf39ed
1 changed files with 2 additions and 3 deletions
--- a/libavcodec/fitsdec.c
+++ b/libavcodec/fitsdec.c
@ -264,11 +264,10 @@ static int fits_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
            for (j = 0; j < avctx->width; j++) { \
                t = rd; \
                if (!header.blank_found || t != header.blank) { \
-                    t = ((t - header.data_min) * ((1 << (sizeof(type) * 8)) - 1)) / (header.data_max - header.data_min); \
+                    *dst++ = ((t - header.data_min) * ((1 << (sizeof(type) * 8)) - 1)) / (header.data_max - header.data_min); \
                } else { \
-                    t = fitsctx->blank_val; \
+                    *dst++ = fitsctx->blank_val; \
                } \
-                *dst++ = (type) t; \
                ptr8 += abs(cas) >> 3; \
            } \
        } \