Merge commit '89f11f498b9c15bc71494a11a7ec560f4adf630d'

[ffmpeg] / libavcodec / c93.c

diff --git a/libavcodec/c93.c b/libavcodec/c93.c
index b7205855bb3089dcf584a4b7d7f49e2a96157d75..e5f371b081445eebf14b102f164a27e4a670a92c 100644 (file)
--- a/libavcodec/c93.c
+++ b/libavcodec/c93.c
@@ -2,20 +2,20 @@
  * Interplay C93 video decoder
  * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -47,6 +47,10 @@ typedef enum {
 
 static av_cold int decode_init(AVCodecContext *avctx)
 {
+    C93DecoderContext * const c93 = avctx->priv_data;
+
+    avcodec_get_frame_defaults(&c93->pictures[0]);
+    avcodec_get_frame_defaults(&c93->pictures[1]);
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
     return 0;
 }
@@ -127,7 +131,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,
 
     c93->currentpic ^= 1;
 
-    newpic->reference = 1;
+    newpic->reference = 3;
     newpic->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
                          FF_BUFFER_HINTS_REUSABLE | FF_BUFFER_HINTS_READABLE;
     if ((ret = avctx->reget_buffer(avctx, newpic)) < 0) {
@@ -231,7 +235,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     if (b & C93_HAS_PALETTE) {
         uint32_t *palette = (uint32_t *) newpic->data[1];
         for (i = 0; i < 256; i++) {
-            palette[i] = bytestream2_get_be24(&gb);
+            palette[i] = 0xFFU << 24 | bytestream2_get_be24(&gb);
         }
         newpic->palette_has_changed = 1;
     } else {