1 /*
2 * v410 encoder
3 *
4 * Copyright (c) 2011 Derek Buitenhuis
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
27
29 {
30 if (avctx->
width & 1) {
33 }
34
36
40 }
41
42 return 0;
43 }
44
46 const AVFrame *pic,
int *got_packet)
47 {
52
56
59
60 y = (uint16_t *)pic->
data[0];
61 u = (uint16_t *)pic->
data[1];
62 v = (uint16_t *)pic->
data[2];
63
65 for (j = 0; j < avctx->
width; j++) {
66 val = u[j] << 2;
67 val |= y[j] << 12;
68 val |= (uint32_t) v[j] << 22;
70 dst += 4;
71 }
75 }
76
78 *got_packet = 1;
79 return 0;
80 }
81
83 {
85
86 return 0;
87 }
88
98 };