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https://github.com/FFmpeg/FFmpeg.git
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c6610a216e
This also lists the objects from those two libraries as internal (by adding the ff_ prefix) so that they can then be hidden via linker scripts.
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* RAW video demuxer
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* Copyright (c) 2001 Fabrice Bellard
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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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#include "avformat.h"
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#include "rawdec.h"
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static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
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{
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int packet_size, ret, width, height;
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AVStream *st = s->streams[0];
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width = st->codec->width;
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height = st->codec->height;
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packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
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if (packet_size < 0)
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return -1;
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ret= av_get_packet(s->pb, pkt, packet_size);
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pkt->pts=
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pkt->dts= pkt->pos / packet_size;
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pkt->stream_index = 0;
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if (ret < 0)
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return ret;
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return 0;
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}
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AVInputFormat ff_rawvideo_demuxer = {
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"rawvideo",
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NULL_IF_CONFIG_SMALL("raw video format"),
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0,
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NULL,
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ff_raw_read_header,
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rawvideo_read_packet,
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.flags= AVFMT_GENERIC_INDEX,
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.extensions = "yuv,cif,qcif,rgb",
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.value = CODEC_ID_RAWVIDEO,
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};
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