/*
* Copyright (C) 2003-2004 the ffmpeg project
*
- * 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
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
int last_coded_c_fragment;
uint8_t edge_emu_buffer[9*2048]; //FIXME dynamic alloc
- uint8_t qscale_table[2048]; //FIXME dynamic alloc (width+15)/16
+ int8_t qscale_table[2048]; //FIXME dynamic alloc (width+15)/16
/* Huffman decode */
int hti;
{
int ac_scale_factor = s->coded_ac_scale_factor[s->quality_index];
int dc_scale_factor = s->coded_dc_scale_factor[s->quality_index];
- int i, j, plane, inter, qri, bmi, bmj, qistart;
+ int i, plane, inter, qri, bmi, bmj, qistart;
debug_vp3(" vp3: initializing dequantization tables\n");
int x, y;
int i = first_fragment;
- short predicted_dc;
+ int predicted_dc;
/* DC values for the left, up-left, up, and up-right fragments */
int vl, vul, vu, vur;
/* check for outranging on the [ul u l] and
* [ul u ur l] predictors */
if ((transform == 13) || (transform == 15)) {
- if (ABS(predicted_dc - vu) > 128)
+ if (FFABS(predicted_dc - vu) > 128)
predicted_dc = vu;
- else if (ABS(predicted_dc - vl) > 128)
+ else if (FFABS(predicted_dc - vl) > 128)
predicted_dc = vl;
- else if (ABS(predicted_dc - vul) > 128)
+ else if (FFABS(predicted_dc - vul) > 128)
predicted_dc = vul;
}
if (!s->flipped_image) stride = -stride;
- if(ABS(stride) > 2048)
+ if(FFABS(stride) > 2048)
return; //various tables are fixed size
/* for each fragment row in the slice (both of them)... */