* ASUS V1/V2 codec
* Copyright (c) 2003 Michael Niedermayer
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
int mb_height;
int mb_width2;
int mb_height2;
- DCTELEM __align8 block[6][64];
- uint16_t __align8 intra_matrix[64];
- int __align8 q_intra_matrix[64];
+ DECLARE_ALIGNED_8(DCTELEM, block[6][64]);
+ DECLARE_ALIGNED_8(uint16_t, intra_matrix[64]);
+ DECLARE_ALIGNED_8(int, q_intra_matrix[64]);
uint8_t *bitstream_buffer;
- int bitstream_buffer_size;
+ unsigned int bitstream_buffer_size;
} ASV1Context;
static const uint8_t scantab[64]={
if( (block[index + 1] = (block[index + 1]*a->q_intra_matrix[index + 1] + (1<<15))>>16) ) ccp |= 2;
if( (block[index + 9] = (block[index + 9]*a->q_intra_matrix[index + 9] + (1<<15))>>16) ) ccp |= 1;
+ assert(i || ccp<8);
if(i) put_bits(&a->pb, ac_ccp_tab[ccp][1], ac_ccp_tab[ccp][0]);
else put_bits(&a->pb, dc_ccp_tab[ccp][1], dc_ccp_tab[ccp][0]);
return (get_bits_count(&a->gb)+31)/32*4;
}
+#ifdef CONFIG_ENCODERS
static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
ASV1Context * const a = avctx->priv_data;
AVFrame *pict = data;
return size*4;
}
+#endif /* CONFIG_ENCODERS */
static void common_init(AVCodecContext *avctx){
ASV1Context * const a = avctx->priv_data;
return 0;
}
+#ifdef CONFIG_ENCODERS
static int encode_init(AVCodecContext *avctx){
ASV1Context * const a = avctx->priv_data;
int i;
return 0;
}
+#endif
static int decode_end(AVCodecContext *avctx){
ASV1Context * const a = avctx->priv_data;
encode_init,
encode_frame,
//encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec asv2_encoder = {
encode_init,
encode_frame,
//encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
#endif //CONFIG_ENCODERS