/* * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */#include "avformat.h"/* Multipart JPEG */#define BOUNDARY_TAG "ffserver"#ifdef CONFIG_ENCODERSstatic 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, int stream_index,                                const uint8_t *buf, int size, int64_t pts){    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, buf, 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,};/*************************************//* single frame JPEG */static int single_jpeg_write_header(AVFormatContext *s){    return 0;}static int single_jpeg_write_packet(AVFormatContext *s, int stream_index,                                    const uint8_t *buf, int size, int64_t pts){    put_buffer(&s->pb, buf, size);    put_flush_packet(&s->pb);    return 1; /* no more data can be sent */}static int single_jpeg_write_trailer(AVFormatContext *s){    return 0;}static AVOutputFormat single_jpeg_format = {    "singlejpeg",    "single JPEG image",    "image/jpeg",    NULL, /* note: no extension to favorize jpeg multiple images match */    0,    CODEC_ID_NONE,    CODEC_ID_MJPEG,    single_jpeg_write_header,    single_jpeg_write_packet,    single_jpeg_write_trailer,};int jpeg_init(void){    av_register_output_format(&mpjpeg_format);    av_register_output_format(&single_jpeg_format);    return 0;}#endif //CONFIG_ENCODERS