* Winnov WNV1 codec
* Copyright (c) 2005 Konstantin Shishkov
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
- * @file libavcodec/wnv1.c
+ * @file
* Winnov WNV1 codec.
*/
#include "avcodec.h"
#include "get_bits.h"
+#include "libavutil/common.h"
typedef struct WNV1Context{
int v = get_vlc2(&w->gb, code_vlc.table, CODE_VLC_BITS, 1);
if(v==15)
- return ff_reverse[ get_bits(&w->gb, 8 - w->shift) ];
+ return av_reverse[ get_bits(&w->gb, 8 - w->shift) ];
else
return base_value + ((v - 7)<<w->shift);
}
p->key_frame = 1;
for(i=8; i<buf_size; i++)
- rbuf[i]= ff_reverse[ buf[i] ];
+ rbuf[i]= av_reverse[ buf[i] ];
init_get_bits(&l->gb, rbuf+8, (buf_size-8)*8);
if (buf[2] >> 4 == 6)
else {
l->shift = 8 - (buf[2] >> 4);
if (l->shift > 4) {
- av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4);
+ av_log_ask_for_sample(avctx, "Unknown WNV1 frame header value %i\n",
+ buf[2] >> 4);
l->shift = 4;
}
if (l->shift < 1) {
- av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4);
+ av_log_ask_for_sample(avctx, "Unknown WNV1 frame header value %i\n",
+ buf[2] >> 4);
l->shift = 1;
}
}
if (pic->data[0])
avctx->release_buffer(avctx, pic);
- av_freep(&l->pic);
return 0;
}
-AVCodec wnv1_decoder = {
+AVCodec ff_wnv1_decoder = {
"wnv1",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_WNV1,
sizeof(WNV1Context),
decode_init,