/* * Multipart JPEG format * Copyright (c) 2000, 2001, 2002, 2003 Fabrice Bellard. * * This file is part of FFmpeg. * * FFmpeg 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. * * FFmpeg 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 FFmpeg; 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"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;}AVOutputFormat mpjpeg_muxer = {    "mpjpeg",    NULL_IF_CONFIG_SMALL("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,};