mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-25 08:42:39 +00:00
ee77140afa
* commit 'b2bed9325dbd6be0da1d91ffed3f513c40274fd2': cosmetics: Group .name and .long_name together in codec/format declarations Conflicts: libavcodec/8svx.c libavcodec/alac.c libavcodec/cljr.c libavcodec/dnxhddec.c libavcodec/dnxhdenc.c libavcodec/dpxenc.c libavcodec/dvdec.c libavcodec/dvdsubdec.c libavcodec/dvdsubenc.c libavcodec/ffv1dec.c libavcodec/flacdec.c libavcodec/flvdec.c libavcodec/fraps.c libavcodec/frwu.c libavcodec/g726.c libavcodec/gif.c libavcodec/gifdec.c libavcodec/h261dec.c libavcodec/h263dec.c libavcodec/iff.c libavcodec/imc.c libavcodec/libopencore-amr.c libavcodec/libopenjpegdec.c libavcodec/libopenjpegenc.c libavcodec/libspeexenc.c libavcodec/libvo-amrwbenc.c libavcodec/libvorbisenc.c libavcodec/libvpxenc.c libavcodec/libx264.c libavcodec/libxavs.c libavcodec/libxvid.c libavcodec/ljpegenc.c libavcodec/mjpegbdec.c libavcodec/mjpegdec.c libavcodec/mpeg12dec.c libavcodec/mpeg4videodec.c libavcodec/msmpeg4dec.c libavcodec/pgssubdec.c libavcodec/pngdec.c libavcodec/pngenc.c libavcodec/proresdec_lgpl.c libavcodec/proresenc_kostya.c libavcodec/ra144enc.c libavcodec/rawdec.c libavcodec/rv10.c libavcodec/sp5xdec.c libavcodec/takdec.c libavcodec/tta.c libavcodec/v210dec.c libavcodec/vp6.c libavcodec/wavpack.c libavcodec/xbmenc.c libavcodec/yop.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/*
|
|
* RV20 encoder
|
|
* Copyright (c) 2000,2001 Fabrice Bellard
|
|
* Copyright (c) 2002-2004 Michael Niedermayer
|
|
*
|
|
* 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 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* 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 FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* RV20 encoder
|
|
*/
|
|
|
|
#include "mpegvideo.h"
|
|
#include "h263.h"
|
|
#include "put_bits.h"
|
|
|
|
void ff_rv20_encode_picture_header(MpegEncContext *s, int picture_number){
|
|
put_bits(&s->pb, 2, s->pict_type); //I 0 vs. 1 ?
|
|
put_bits(&s->pb, 1, 0); /* unknown bit */
|
|
put_bits(&s->pb, 5, s->qscale);
|
|
|
|
put_sbits(&s->pb, 8, picture_number); //FIXME wrong, but correct is not known
|
|
s->mb_x= s->mb_y= 0;
|
|
ff_h263_encode_mba(s);
|
|
|
|
put_bits(&s->pb, 1, s->no_rounding);
|
|
|
|
av_assert0(s->f_code == 1);
|
|
av_assert0(s->unrestricted_mv == 0);
|
|
av_assert0(s->alt_inter_vlc == 0);
|
|
av_assert0(s->umvplus == 0);
|
|
av_assert0(s->modified_quant==1);
|
|
av_assert0(s->loop_filter==1);
|
|
|
|
s->h263_aic= s->pict_type == AV_PICTURE_TYPE_I;
|
|
if(s->h263_aic){
|
|
s->y_dc_scale_table=
|
|
s->c_dc_scale_table= ff_aic_dc_scale_table;
|
|
}else{
|
|
s->y_dc_scale_table=
|
|
s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
|
|
}
|
|
}
|
|
|
|
FF_MPV_GENERIC_CLASS(rv20)
|
|
|
|
AVCodec ff_rv20_encoder = {
|
|
.name = "rv20",
|
|
.long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.id = AV_CODEC_ID_RV20,
|
|
.priv_data_size = sizeof(MpegEncContext),
|
|
.init = ff_MPV_encode_init,
|
|
.encode2 = ff_MPV_encode_picture,
|
|
.close = ff_MPV_encode_end,
|
|
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
|
|
.priv_class = &rv20_class,
|
|
};
|