* AVS video decoder.
* Copyright (c) 2006 Aurelien Jacobs <aurel@gnuage.org>
*
- * 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
*/
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
typedef struct {
AVFrame picture;
-} avs_context_t;
+} AvsContext;
typedef enum {
AVS_VIDEO = 0x01,
AVS_AUDIO = 0x02,
AVS_PALETTE = 0x03,
AVS_GAME_DATA = 0x04,
-} avs_block_type_t;
+} AvsBlockType;
typedef enum {
AVS_I_FRAME = 0x00,
AVS_P_FRAME_3X3 = 0x01,
AVS_P_FRAME_2X2 = 0x02,
AVS_P_FRAME_2X3 = 0x03,
-} avs_video_sub_type_t;
+} AvsVideoSubType;
static int
avs_decode_frame(AVCodecContext * avctx,
- void *data, int *data_size, const uint8_t * buf, int buf_size)
+ void *data, int *data_size, AVPacket *avpkt)
{
- avs_context_t *const avs = avctx->priv_data;
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
+ AvsContext *const avs = avctx->priv_data;
AVFrame *picture = data;
AVFrame *const p = (AVFrame *) & avs->picture;
const uint8_t *table, *vect;
uint8_t *out;
int i, j, x, y, stride, vect_w = 3, vect_h = 3;
- int sub_type;
- avs_block_type_t type;
+ AvsVideoSubType sub_type;
+ AvsBlockType type;
GetBitContext change_map;
if (avctx->reget_buffer(avctx, p)) {
return -1;
}
p->reference = 1;
- p->pict_type = FF_P_TYPE;
+ p->pict_type = AV_PICTURE_TYPE_P;
p->key_frame = 0;
out = avs->picture.data[0];
switch (sub_type) {
case AVS_I_FRAME:
- p->pict_type = FF_I_TYPE;
+ p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
case AVS_P_FRAME_3X3:
vect_w = 3;
return 0;
}
-AVCodec avs_decoder = {
+AVCodec ff_avs_decoder = {
"avs",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_AVS,
- sizeof(avs_context_t),
+ sizeof(AvsContext),
avs_decode_init,
NULL,
NULL,
avs_decode_frame,
CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("AVS (Audio Video Standard) video"),
};