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69 lines
2.0 KiB
69 lines
2.0 KiB
/* |
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* RV10 encoder |
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* Copyright (c) 2000,2001 Fabrice Bellard |
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* Copyright (c) 2002-2004 Michael Niedermayer |
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* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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* RV10 encoder |
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*/ |
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#include "mpegvideo.h" |
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#include "put_bits.h" |
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void rv10_encode_picture_header(MpegEncContext *s, int picture_number) |
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{ |
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int full_frame= 0; |
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align_put_bits(&s->pb); |
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put_bits(&s->pb, 1, 1); /* marker */ |
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put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE)); |
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put_bits(&s->pb, 1, 0); /* not PB frame */ |
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put_bits(&s->pb, 5, s->qscale); |
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if (s->pict_type == FF_I_TYPE) { |
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/* specific MPEG like DC coding not used */ |
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} |
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/* if multiple packets per frame are sent, the position at which |
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to display the macroblocks is coded here */ |
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if(!full_frame){ |
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put_bits(&s->pb, 6, 0); /* mb_x */ |
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put_bits(&s->pb, 6, 0); /* mb_y */ |
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put_bits(&s->pb, 12, s->mb_width * s->mb_height); |
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} |
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put_bits(&s->pb, 3, 0); /* ignored */ |
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} |
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AVCodec ff_rv10_encoder = { |
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"rv10", |
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AVMEDIA_TYPE_VIDEO, |
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CODEC_ID_RV10, |
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sizeof(MpegEncContext), |
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MPV_encode_init, |
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MPV_encode_picture, |
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MPV_encode_end, |
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.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE}, |
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.long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"), |
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};
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