aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/cinepak.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/cinepak.c')
-rw-r--r--libavcodec/cinepak.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c
index c6f4ffa25c..9c6d290173 100644
--- a/libavcodec/cinepak.c
+++ b/libavcodec/cinepak.c
@@ -2,20 +2,20 @@
* Cinepak Video Decoder
* Copyright (C) 2003 the ffmpeg project
*
- * 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
*/
@@ -361,6 +361,8 @@ static int cinepak_decode (CinepakContext *s)
num_strips = FFMIN(num_strips, MAX_STRIPS);
+ s->frame.key_frame = 0;
+
for (i=0; i < num_strips; i++) {
if ((s->data + 12) > eod)
return AVERROR_INVALIDDATA;
@@ -371,6 +373,9 @@ static int cinepak_decode (CinepakContext *s)
s->strips[i].y2 = y0 + AV_RB16 (&s->data[8]);
s->strips[i].x2 = s->avctx->width;
+ if (s->strips[i].id == 0x10)
+ s->frame.key_frame = 1;
+
strip_size = AV_RB24 (&s->data[1]) - 12;
if (strip_size < 0)
return AVERROR_INVALIDDATA;
@@ -413,6 +418,7 @@ static av_cold int cinepak_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_PAL8;
}
+ avcodec_get_frame_defaults(&s->frame);
s->frame.data[0] = NULL;
return 0;
@@ -429,7 +435,7 @@ static int cinepak_decode_frame(AVCodecContext *avctx,
s->data = buf;
s->size = buf_size;
- s->frame.reference = 1;
+ s->frame.reference = 3;
s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
FF_BUFFER_HINTS_REUSABLE;
if ((ret = avctx->reget_buffer(avctx, &s->frame))) {