1 files changed, 31 insertions, 10 deletions

diff --git a/libavformat/mpjpeg.c b/libavformat/mpjpeg.c
index 1a78c32274..3904ccb2b4 100644
--- a/libavformat/mpjpeg.c
+++ b/libavformat/mpjpeg.c
@@ -2,44 +2,51 @@
  * Multipart JPEG format
  * Copyright (c) 2000, 2001, 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+#include "libavutil/opt.h"
 #include "avformat.h"
 
 /* Multipart JPEG */
 
-#define BOUNDARY_TAG "avserver"
+#define BOUNDARY_TAG "ffserver"
+
+typedef struct MPJPEGContext {
+    AVClass *class;
+    char *boundary_tag;
+} MPJPEGContext;
 
 static int mpjpeg_write_header(AVFormatContext *s)
 {
-    avio_printf(s->pb, "--%s\n", BOUNDARY_TAG);
+    MPJPEGContext *mpj = s->priv_data;
+    avio_printf(s->pb, "--%s\r\n", mpj->boundary_tag);
     avio_flush(s->pb);
     return 0;
 }
 
 static int mpjpeg_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    avio_printf(s->pb,
-                "Content-length: %i\n"
-                "Content-type: image/jpeg\n\n",
+    MPJPEGContext *mpj = s->priv_data;
+    avio_printf(s->pb, "Content-type: image/jpeg\r\n");
+    avio_printf(s->pb, "Content-length: %d\r\n\r\n",
                 pkt->size);
     avio_write(s->pb, pkt->data, pkt->size);
 
-    avio_printf(s->pb, "\n--%s\n", BOUNDARY_TAG);
+    avio_printf(s->pb, "\r\n--%s\r\n", mpj->boundary_tag);
     return 0;
 }
 
@@ -48,15 +55,29 @@ static int mpjpeg_write_trailer(AVFormatContext *s)
     return 0;
 }
 
+static const AVOption options[] = {
+    { "boundary_tag",    "Boundary tag", offsetof(MPJPEGContext, boundary_tag),   AV_OPT_TYPE_STRING, {.str = BOUNDARY_TAG}, .flags = AV_OPT_FLAG_ENCODING_PARAM },
+    { NULL },
+};
+
+static const AVClass mpjpeg_muxer_class = {
+    .class_name = "mpjpeg_muxer",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVOutputFormat ff_mpjpeg_muxer = {
     .name              = "mpjpeg",
     .long_name         = NULL_IF_CONFIG_SMALL("MIME multipart JPEG"),
     .mime_type         = "multipart/x-mixed-replace;boundary=" BOUNDARY_TAG,
     .extensions        = "mjpg",
+    .priv_data_size    = sizeof(MPJPEGContext),
     .audio_codec       = AV_CODEC_ID_NONE,
     .video_codec       = AV_CODEC_ID_MJPEG,
     .write_header      = mpjpeg_write_header,
     .write_packet      = mpjpeg_write_packet,
     .write_trailer     = mpjpeg_write_trailer,
     .flags             = AVFMT_NOTIMESTAMPS,
+    .priv_class        = &mpjpeg_muxer_class,
 };