1/*
2 * RV10 encoder
3 * Copyright (c) 2000,2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer
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
23/**
24 * @file
25 * RV10 encoder
26 */
27
28#include "mpegvideo.h"
29#include "put_bits.h"
30
31void rv10_encode_picture_header(MpegEncContext *s, int picture_number)
32{
33    int full_frame= 0;
34
35    align_put_bits(&s->pb);
36
37    put_bits(&s->pb, 1, 1);     /* marker */
38
39    put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE));
40
41    put_bits(&s->pb, 1, 0);     /* not PB frame */
42
43    put_bits(&s->pb, 5, s->qscale);
44
45    if (s->pict_type == FF_I_TYPE) {
46        /* specific MPEG like DC coding not used */
47    }
48    /* if multiple packets per frame are sent, the position at which
49       to display the macroblocks is coded here */
50    if(!full_frame){
51        put_bits(&s->pb, 6, 0); /* mb_x */
52        put_bits(&s->pb, 6, 0); /* mb_y */
53        put_bits(&s->pb, 12, s->mb_width * s->mb_height);
54    }
55
56    put_bits(&s->pb, 3, 0);     /* ignored */
57}
58
59AVCodec rv10_encoder = {
60    "rv10",
61    AVMEDIA_TYPE_VIDEO,
62    CODEC_ID_RV10,
63    sizeof(MpegEncContext),
64    MPV_encode_init,
65    MPV_encode_picture,
66    MPV_encode_end,
67    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
68    .long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
69};
70