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[FFmpeg-devel,6/6] avcodec/mpegvideo: Don't zero unnecessarily

Message ID DB6PR0101MB2214F6C395C7F539CEC8CA428F669@DB6PR0101MB2214.eurprd01.prod.exchangelabs.com
State Accepted
Commit 6789b73a8188c9cdfd03eb066bfcee5f6350028c
Headers show
Series [FFmpeg-devel,1/6] avcodec/avcodec: Move initializing frame-thrd encoder to encode_preinit | expand

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Commit Message

Andreas Rheinhardt Aug. 13, 2022, 3:03 p.m. UTC 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/mpegvideo.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index ff08168362..1190f29954 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -651,10 +651,10 @@  int ff_mpv_init_context_frame(MpegEncContext *s)
             s->dc_val_base[i] = 1024;
     }
 
-    /* which mb is an intra block,  init macroblock skip table */
-    if (!(s->mbintra_table = av_mallocz(mb_array_size)) ||
-        // Note the + 1 is for a quicker MPEG-4 slice_end detection
-        !(s->mbskip_table  = av_mallocz(mb_array_size + 2)))
+    // Note the + 1 is for a quicker MPEG-4 slice_end detection
+    if (!(s->mbskip_table  = av_mallocz(mb_array_size + 2)) ||
+        /* which mb is an intra block,  init macroblock skip table */
+        !(s->mbintra_table = av_malloc(mb_array_size)))
         return AVERROR(ENOMEM);
     memset(s->mbintra_table, 1, mb_array_size);