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test 

Originally committed as revision 3 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2001-07-19 20:40:31 +00:00
parent 9aeeeb63f7
commit 3089828607
1 changed files with 0 additions and 102 deletions
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102
jpegenc.c
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/*
* Miscellaneous MJPEG based formats
* Copyright (c) 2000 Gerard Lantau.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include <netinet/in.h>
#include <string.h>
#include "mpegenc.h"
/* Multipart JPEG */
#define BOUNDARY_TAG "ffserver"
static int mpjpeg_write_header(AVFormatContext *s)
{
UINT8 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_video(AVFormatContext *s, UINT8 *buf, int size)
{
UINT8 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;
}
AVFormat mpjpeg_format = {
"mpjpeg",
"Mime multipart JPEG format",
"multipart/x-mixed-replace;boundary=" BOUNDARY_TAG,
"mjpg",
CODEC_ID_NONE,
CODEC_ID_MJPEG,
mpjpeg_write_header,
NULL,
mpjpeg_write_video,
mpjpeg_write_trailer,
};
/* single frame JPEG */
static int jpeg_write_header(AVFormatContext *s)
{
return 0;
}
static int jpeg_write_video(AVFormatContext *s, UINT8 *buf, int size)
{
put_buffer(&s->pb, buf, size);
put_flush_packet(&s->pb);
return 1; /* no more data can be sent */
}
static int jpeg_write_trailer(AVFormatContext *s)
{
return 0;
}
AVFormat jpeg_format = {
"jpeg",
"JPEG image",
"image/jpeg",
"jpg,jpeg",
CODEC_ID_NONE,
CODEC_ID_MJPEG,
jpeg_write_header,
NULL,
jpeg_write_video,
jpeg_write_trailer,
};