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Diffstat (limited to 'libavcodec/c93.c')
-rw-r--r--libavcodec/c93.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/libavcodec/c93.c b/libavcodec/c93.c
index 589b123191..876b4786d9 100644
--- 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 = 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 (avctx->reget_buffer(avctx, newpic)) {
@@ -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);
}
} else {
if (oldpic->data[1])