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ffmpeg / libavformat / rawvideodec.c @ 9dd94f83

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/*
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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 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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#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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};