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Diffstat (limited to 'contrib/ffmpeg/libavformat/mpjpeg.c')
-rw-r--r-- | contrib/ffmpeg/libavformat/mpjpeg.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavformat/mpjpeg.c b/contrib/ffmpeg/libavformat/mpjpeg.c new file mode 100644 index 000000000..937917313 --- /dev/null +++ b/contrib/ffmpeg/libavformat/mpjpeg.c @@ -0,0 +1,67 @@ +/* + * 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", + "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, +}; |