* Feeble Files/ScummVM DXA decoder
* Copyright (c) 2007 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/dxa.c
+ * @file
* DXA Video decoder
*/
* Decoder context
*/
typedef struct DxaDecContext {
- AVCodecContext *avctx;
AVFrame pic, prev;
int dsize;
switch(compr){
case -1:
c->pic.key_frame = 0;
- c->pic.pict_type = FF_P_TYPE;
+ c->pic.pict_type = AV_PICTURE_TYPE_P;
if(c->prev.data[0])
memcpy(c->pic.data[0], c->prev.data[0], c->pic.linesize[0] * avctx->height);
else{ // Should happen only when first frame is 'NULL'
memset(c->pic.data[0], 0, c->pic.linesize[0] * avctx->height);
c->pic.key_frame = 1;
- c->pic.pict_type = FF_I_TYPE;
+ c->pic.pict_type = AV_PICTURE_TYPE_I;
}
break;
case 2:
case 4:
case 5:
c->pic.key_frame = !(compr & 1);
- c->pic.pict_type = (compr & 1) ? FF_P_TYPE : FF_I_TYPE;
+ c->pic.pict_type = (compr & 1) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
for(j = 0; j < avctx->height; j++){
if(compr & 1){
for(i = 0; i < avctx->width; i++)
case 12: // ScummVM coding
case 13:
c->pic.key_frame = 0;
- c->pic.pict_type = FF_P_TYPE;
+ c->pic.pict_type = AV_PICTURE_TYPE_P;
decode_13(avctx, c, c->pic.data[0], srcptr, c->prev.data[0]);
break;
default:
{
DxaDecContext * const c = avctx->priv_data;
- c->avctx = avctx;
avctx->pix_fmt = PIX_FMT_PAL8;
- if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
- return -1;
- }
-
c->dsize = avctx->width * avctx->height * 2;
if((c->decomp_buf = av_malloc(c->dsize)) == NULL) {
av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n");
return 0;
}
-AVCodec dxa_decoder = {
- "dxa",
- CODEC_TYPE_VIDEO,
- CODEC_ID_DXA,
- sizeof(DxaDecContext),
- decode_init,
- NULL,
- decode_end,
- decode_frame,
- CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("Feeble Files/ScummVM DXA"),
+AVCodec ff_dxa_decoder = {
+ .name = "dxa",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_DXA,
+ .priv_data_size = sizeof(DxaDecContext),
+ .init = decode_init,
+ .close = decode_end,
+ .decode = decode_frame,
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Feeble Files/ScummVM DXA"),
};
-