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- /*
- * 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);
- avio_write(s->pb, buf1, strlen(buf1));
- avio_flush(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");
- avio_write(s->pb, buf1, strlen(buf1));
- avio_write(s->pb, pkt->data, pkt->size);
- snprintf(buf1, sizeof(buf1), "\n--%s\n", BOUNDARY_TAG);
- avio_write(s->pb, buf1, strlen(buf1));
- avio_flush(s->pb);
- return 0;
- }
- static int mpjpeg_write_trailer(AVFormatContext *s)
- {
- return 0;
- }
- AVOutputFormat ff_mpjpeg_muxer = {
- .name = "mpjpeg",
- .long_name = NULL_IF_CONFIG_SMALL("MIME multipart JPEG format"),
- .mime_type = "multipart/x-mixed-replace;boundary=" BOUNDARY_TAG,
- .extensions = "mjpg",
- .audio_codec = CODEC_ID_NONE,
- .video_codec = CODEC_ID_MJPEG,
- .write_header = mpjpeg_write_header,
- .write_packet = mpjpeg_write_packet,
- .write_trailer = mpjpeg_write_trailer,
- };
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