mirror of
https://gitee.com/openharmony/third_party_ffmpeg
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6101e5322f
* qatar/master: rtpdec_asf: Set the no_resync_search option for the chained asf demuxer asfdec: Add an option for not searching for the packet markers cosmetics: Clean up the tiffenc pix_fmts declaration to match the style of others cosmetics: Align codec declarations cosmetics: Convert mimic.c to utf-8 avconv: remove an unused function parameter. avconv: remove now pointless variables. avconv: drop support for building without libavfilter. nellymoserenc: fix crash due to memsetting the wrong area. libavformat: Only require first packet to be known for audio/video streams avplay: Don't try to scale timestamps if the tb isn't set Conflicts: Changelog configure ffmpeg.c libavcodec/aacenc.c libavcodec/bmpenc.c libavcodec/dnxhddec.c libavcodec/dnxhdenc.c libavcodec/ffv1.c libavcodec/flacenc.c libavcodec/fraps.c libavcodec/huffyuv.c libavcodec/libopenjpegdec.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/pamenc.c libavcodec/pgssubdec.c libavcodec/pngenc.c libavcodec/qtrleenc.c libavcodec/rawdec.c libavcodec/sgienc.c libavcodec/tiffenc.c libavcodec/v210dec.c libavcodec/wmv2dec.c libavformat/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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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 FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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 ff_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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avpriv_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 == AV_PICTURE_TYPE_P));
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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 == AV_PICTURE_TYPE_I) {
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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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FF_MPV_GENERIC_CLASS(rv10)
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AVCodec ff_rv10_encoder = {
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.name = "rv10",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = CODEC_ID_RV10,
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.priv_data_size = sizeof(MpegEncContext),
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.init = ff_MPV_encode_init,
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.encode2 = ff_MPV_encode_picture,
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.close = ff_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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.priv_class = &rv10_class,
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};
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