* Bethesda VID video decoder
* Copyright (C) 2007 Nicholas Tung
*
- * 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 bethsoftvideo.c
+ * @file
* @brief Bethesda Softworks VID Video Decoder
* @author Nicholas Tung [ntung (at. ntung com] (2007-03)
- * @sa http://wiki.multimedia.cx/index.php?title=Bethsoft_VID
- * @sa http://www.svatopluk.com/andux/docs/dfvid.html
+ * @see http://wiki.multimedia.cx/index.php?title=Bethsoft_VID
+ * @see http://www.svatopluk.com/andux/docs/dfvid.html
*/
#include "libavutil/common.h"
return 0;
}
-static void set_palette(AVFrame * frame, const uint8_t * palette_buffer)
+static int set_palette(AVFrame * frame, const uint8_t * palette_buffer, int buf_size)
{
uint32_t * palette = (uint32_t *)frame->data[1];
int a;
+
+ if (buf_size < 256*3)
+ return AVERROR_INVALIDDATA;
+
for(a = 0; a < 256; a++){
palette[a] = AV_RB24(&palette_buffer[a * 3]) * 4;
}
frame->palette_has_changed = 1;
+ return 256*3;
}
static int bethsoftvid_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
- const uint8_t *buf, int buf_size)
+ AVPacket *avpkt)
{
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
BethsoftvidContext * vid = avctx->priv_data;
char block_type;
uint8_t * dst;
switch(block_type = *buf++){
case PALETTE_BLOCK:
- set_palette(&vid->frame, buf);
- return 0;
+ return set_palette(&vid->frame, buf, buf_size);
case VIDEO_YOFF_P_FRAME:
yoffset = bytestream_get_le16(&buf);
if(yoffset >= avctx->height)
return 0;
}
-AVCodec bethsoftvid_decoder = {
+AVCodec ff_bethsoftvid_decoder = {
.name = "bethsoftvid",
- .type = CODEC_TYPE_VIDEO,
+ .type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_BETHSOFTVID,
.priv_data_size = sizeof(BethsoftvidContext),
.init = bethsoftvid_decode_init,
.close = bethsoftvid_decode_end,
.decode = bethsoftvid_decode_frame,
- .long_name = "Bethesda VID video",
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Bethesda VID video"),
};