mp3enc: write trailing padding

[ffmpeg] / libavformat / mpjpeg.c

diff --git a/libavformat/mpjpeg.c b/libavformat/mpjpeg.c
index da61c0726a8c4eaf17bfa4b0691126481c88bcf2..1a78c32274c85866b16692e7219761c330ce5b0d 100644 (file)
--- a/libavformat/mpjpeg.c
+++ b/libavformat/mpjpeg.c
@@ -1,49 +1,45 @@
 /*
  * Multipart JPEG format
- * Copyright (c) 2000, 2001, 2002, 2003 Fabrice Bellard.
+ * Copyright (c) 2000, 2001, 2002, 2003 Fabrice Bellard
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * Libav 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
+ * License along with Libav; 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"
+#define BOUNDARY_TAG "avserver"
 
-#ifdef CONFIG_ENCODERS
 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);
+    avio_printf(s->pb, "--%s\n", BOUNDARY_TAG);
+    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");
-    put_buffer(&s->pb, buf1, strlen(buf1));
-    put_buffer(&s->pb, pkt->data, pkt->size);
+    avio_printf(s->pb,
+                "Content-length: %i\n"
+                "Content-type: image/jpeg\n\n",
+                pkt->size);
+    avio_write(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);
+    avio_printf(s->pb, "\n--%s\n", BOUNDARY_TAG);
     return 0;
 }
 
@@ -52,57 +48,15 @@ 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, AVPacket *pkt)
-{
-    put_buffer(&s->pb, pkt->data, pkt->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,
+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",
+    .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,
 };
-
-int jpeg_init(void)
-{
-    av_register_output_format(&mpjpeg_format);
-    av_register_output_format(&single_jpeg_format);
-    return 0;
-}
-#endif //CONFIG_ENCODERS