PeerStreamer

/*

 * Multipart JPEG format

 * Copyright (c) 2000, 2001, 2002, 2003 Fabrice Bellard.

 *

 * This library 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 of the License, or (at your option) any later version.

 *

 * This library 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 this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */

#include "avformat.h"

/* Multipart JPEG */

#define BOUNDARY_TAG "ffserver"

#ifdef CONFIG_MUXERS

static int mpjpeg_write_header(AVFormatContext *s)

{

    uint8_t buf1[256];

    snprintf(buf1, sizeof(buf1), "--%s\n", BOUNDARY_TAG);

    put_buffer(&s->pb, buf1, strlen(buf1));

    put_flush_packet(&s->pb);

    return 0;

}

static int mpjpeg_write_packet(AVFormatContext *s, AVPacket *pkt)

{

    uint8_t buf1[256];

    snprintf(buf1, sizeof(buf1), "Content-type: image/jpeg\n\n");

    put_buffer(&s->pb, buf1, strlen(buf1));

    put_buffer(&s->pb, pkt->data, pkt->size);

    snprintf(buf1, sizeof(buf1), "\n--%s\n", BOUNDARY_TAG);

    put_buffer(&s->pb, buf1, strlen(buf1));

    put_flush_packet(&s->pb);

    return 0;

}

static int mpjpeg_write_trailer(AVFormatContext *s)

{

    return 0;

}

static AVOutputFormat mpjpeg_format = {

    "mpjpeg",

    "Mime multipart JPEG format",

    "multipart/x-mixed-replace;boundary=" BOUNDARY_TAG,

    "mjpg",

    0,

    CODEC_ID_NONE,

    CODEC_ID_MJPEG,

    mpjpeg_write_header,

    mpjpeg_write_packet,

    mpjpeg_write_trailer,

};

int jpeg_init(void)

{

    av_register_output_format(&mpjpeg_format);

    return 0;

}

#endif //CONFIG_MUXERS