rpza resolution fix, courtesy of Todd Kirby (doubleshot at pacbell.net)

Originally committed as revision 3159 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago · 8b58ed6384
parent 9e9080b6f0
commit 8b58ed6384
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/rpza.c
+++ b/libavcodec/rpza.c
@ -106,7 +106,7 @@ static void rpza_decode_stream(RpzaContext *s)
    chunk_size = s->size;

    /* Number of 4x4 blocks in frame. */
-    total_blocks = (s->avctx->width * s->avctx->height) / (4 * 4);
+    total_blocks = ((s->avctx->width + 3) / 4) * ((s->avctx->height + 3) / 4);

    /* Process chunk data */
    while (stream_ptr < chunk_size) {