Fix compilation with --disable-everything --enable-demuxer=flac (--disable-yasm).

[ffmpeg] / libavcodec / bink.c

diff --git a/libavcodec/bink.c b/libavcodec/bink.c
index 7df587103070b656e87ebc5d38a140792725d121..8a9367d07de17e2170f5818797375cead036b5d7 100644 (file)
--- a/libavcodec/bink.c
+++ b/libavcodec/bink.c
@@ -146,9 +146,11 @@ enum BlockTypes {
  */
 static void init_lengths(BinkContext *c, int width, int bw)
 {
+    width = FFALIGN(width, 8);
+
     c->bundle[BINK_SRC_BLOCK_TYPES].len = av_log2((width >> 3) + 511) + 1;
 
-    c->bundle[BINK_SRC_SUB_BLOCK_TYPES].len = av_log2(((width + 7) >> 4) + 511) + 1;
+    c->bundle[BINK_SRC_SUB_BLOCK_TYPES].len = av_log2((width >> 4) + 511) + 1;
 
     c->bundle[BINK_SRC_COLORS].len = av_log2(bw*64 + 511) + 1;
 
@@ -231,7 +233,7 @@ static void merge(GetBitContext *gb, uint8_t *dst, uint8_t *src, int size)
  */
 static void read_tree(GetBitContext *gb, Tree *tree)
 {
-    uint8_t tmp1[16], tmp2[16], *in = tmp1, *out = tmp2;
+    uint8_t tmp1[16] = { 0 }, tmp2[16], *in = tmp1, *out = tmp2;
     int i, t, len;
 
     tree->vlc_num = get_bits(gb, 4);
@@ -242,7 +244,6 @@ static void read_tree(GetBitContext *gb, Tree *tree)
     }
     if (get_bits1(gb)) {
         len = get_bits(gb, 3);
-        memset(tmp1, 0, sizeof(tmp1));
         for (i = 0; i <= len; i++) {
             tree->syms[i] = get_bits(gb, 4);
             tmp1[tree->syms[i]] = 1;
@@ -1334,5 +1335,5 @@ AVCodec ff_bink_decoder = {
     .init           = decode_init,
     .close          = decode_end,
     .decode         = decode_frame,
-    .long_name = NULL_IF_CONFIG_SMALL("Bink video"),
+    .long_name      = NULL_IF_CONFIG_SMALL("Bink video"),
 };