From d8c2f8f71f054d77f51564c216177338137c05dc Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Mon, 3 Aug 2009 23:22:46 +0000 Subject: Split RV10 encoder off into its own file. Originally committed as revision 19579 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/rv10enc.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 libavcodec/rv10enc.c (limited to 'libavcodec/rv10enc.c') diff --git a/libavcodec/rv10enc.c b/libavcodec/rv10enc.c new file mode 100644 index 0000000..41ccbca --- /dev/null +++ b/libavcodec/rv10enc.c @@ -0,0 +1,69 @@ +/* + * RV10 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 libavcodec/rv10enc.c + * RV10 encoder + */ + +#include "mpegvideo.h" +#include "put_bits.h" + +void rv10_encode_picture_header(MpegEncContext *s, int picture_number) +{ + int full_frame= 0; + + align_put_bits(&s->pb); + + put_bits(&s->pb, 1, 1); /* marker */ + + put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE)); + + put_bits(&s->pb, 1, 0); /* not PB frame */ + + put_bits(&s->pb, 5, s->qscale); + + if (s->pict_type == FF_I_TYPE) { + /* specific MPEG like DC coding not used */ + } + /* if multiple packets per frame are sent, the position at which + to display the macroblocks is coded here */ + if(!full_frame){ + put_bits(&s->pb, 6, 0); /* mb_x */ + put_bits(&s->pb, 6, 0); /* mb_y */ + put_bits(&s->pb, 12, s->mb_width * s->mb_height); + } + + put_bits(&s->pb, 3, 0); /* ignored */ +} + +AVCodec rv10_encoder = { + "rv10", + CODEC_TYPE_VIDEO, + CODEC_ID_RV10, + sizeof(MpegEncContext), + MPV_encode_init, + MPV_encode_picture, + MPV_encode_end, + .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE}, + .long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"), +}; -- cgit v1.1