3 * Copyright (c) 2000,2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer
6 * This file is part of FFmpeg.
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.
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.
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
28 #include "mpegvideo.h"
31 void rv10_encode_picture_header(MpegEncContext
*s
, int picture_number
)
35 align_put_bits(&s
->pb
);
37 put_bits(&s
->pb
, 1, 1); /* marker */
39 put_bits(&s
->pb
, 1, (s
->pict_type
== FF_P_TYPE
));
41 put_bits(&s
->pb
, 1, 0); /* not PB frame */
43 put_bits(&s
->pb
, 5, s
->qscale
);
45 if (s
->pict_type
== FF_I_TYPE
) {
46 /* specific MPEG like DC coding not used */
48 /* if multiple packets per frame are sent, the position at which
49 to display the macroblocks is coded here */
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
);
56 put_bits(&s
->pb
, 3, 0); /* ignored */
59 AVCodec rv10_encoder
= {
63 sizeof(MpegEncContext
),
67 .pix_fmts
= (const enum PixelFormat
[]){PIX_FMT_YUV420P
, PIX_FMT_NONE
},
68 .long_name
= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),