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Diffstat (limited to 'libavformat/bethsoftvid.c')
-rw-r--r--libavformat/bethsoftvid.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/libavformat/bethsoftvid.c b/libavformat/bethsoftvid.c
index 120e145a76..6b84b790f3 100644
--- a/libavformat/bethsoftvid.c
+++ b/libavformat/bethsoftvid.c
@@ -2,20 +2,20 @@
* Bethsoft VID format Demuxer
* Copyright (c) 2007 Nicholas Tung
*
- * 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
*/
@@ -61,6 +61,9 @@ static int vid_probe(AVProbeData *p)
if (AV_RL32(p->buf) != MKTAG('V', 'I', 'D', 0))
return 0;
+ if (p->buf[4] != 2)
+ return AVPROBE_SCORE_MAX / 4;
+
return AVPROBE_SCORE_MAX;
}
@@ -189,7 +192,8 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,
if (vid->palette) {
uint8_t *pdata = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE,
BVID_PALETTE_SIZE);
- memcpy(pdata, vid->palette, BVID_PALETTE_SIZE);
+ if (pdata)
+ memcpy(pdata, vid->palette, BVID_PALETTE_SIZE);
av_freep(&vid->palette);
}
@@ -209,8 +213,8 @@ static int vid_read_packet(AVFormatContext *s,
int audio_length;
int ret_value;
- if(vid->is_finished || pb->eof_reached)
- return AVERROR(EIO);
+ if(vid->is_finished || url_feof(pb))
+ return AVERROR_EOF;
block_type = avio_r8(pb);
switch(block_type){