diracdec: fix empty data units.

[ffmpeg] / libavcodec / dnxhdenc.c

diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index cd1261af3c217f38f24b0224e819aa4ab12ea149..e1f99706f7473a8591a0eae043abfe85a4ee9a65 100644 (file)
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -122,9 +122,9 @@ static int dnxhd_init_vlc(DNXHDEncContext *ctx)
                 alevel -= offset<<6;
             }
             for (j = 0; j < 257; j++) {
-                if (ctx->cid_table->ac_level[j] == alevel &&
-                    (!offset || (ctx->cid_table->ac_index_flag[j] && offset)) &&
-                    (!run    || (ctx->cid_table->ac_run_flag  [j] && run))) {
+                if (ctx->cid_table->ac_level[j] >> 1 == alevel &&
+                    (!offset || (ctx->cid_table->ac_flags[j] & 1) && offset) &&
+                    (!run    || (ctx->cid_table->ac_flags[j] & 2) && run)) {
                     assert(!ctx->vlc_codes[index]);
                     if (alevel) {
                         ctx->vlc_codes[index] = (ctx->cid_table->ac_codes[j]<<1)|(sign&1);