FFmpeg/libavformat/idroqenc.c

/*
 * id RoQ (.roq) File muxer
 * Copyright (c) 2007 Vitor Sessak
 *
 * This file is part of Libav.
 *
 * Libav 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.
 *
 * Libav 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 Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "avformat.h"
#include "rawenc.h"


static int roq_write_header(struct AVFormatContext *s)
{
    static const uint8_t header[] = {
        0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
    };

    avio_write(s->pb, header, 8);
    avio_flush(s->pb);

    return 0;
}

AVOutputFormat ff_roq_muxer = {
    .name         = "roq",
    .long_name    = NULL_IF_CONFIG_SMALL("raw id RoQ"),
    .extensions   = "roq",
    .audio_codec  = AV_CODEC_ID_ROQ_DPCM,
    .video_codec  = AV_CODEC_ID_ROQ,
    .write_header = roq_write_header,
    .write_packet = ff_raw_write_packet,
};