1 /*
2 * PNM image parser
3 * Copyright (c) 2002, 2003 Fabrice Bellard
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include "parser.h" //for ParseContext
24
25
27 const uint8_t **poutbuf,
int *poutbuf_size,
29 {
32 int next;
33
36 }
37 retry:
42 } else {
46 }
51 } else {
52 buf++;
53 buf_size--;
54 }
55 goto retry;
56 }
57 #if 0
58 if (pc->
index && pc->
index * 2 + FF_INPUT_BUFFER_PADDING_SIZE < pc->buffer_size && buf_size > pc->
index) {
62 buf_size -= pc->
index;
63 goto retry;
64 }
65 #endif
67 } else {
72 if (next > buf_size)
74 }
75
77 *poutbuf = NULL;
78 *poutbuf_size = 0;
79 return buf_size;
80 }
82 *poutbuf_size = buf_size;
83 return next;
84 }
85
92 };