[SCM] libav/experimental: Backport fix for mpegvideo rtp, fixes Issue119, original fix from Dario Gallucci <dariodotgallucciatpolito.it> in feng

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 16:06:09 UTC 2013


The following commit has been merged in the experimental branch:
commit f6df400c0c5b7b7cd065d0ec34d3f97d05ea75c1
Author: Luca Barbato <lu_zero at gentoo.org>
Date:   Tue Aug 28 13:43:39 2007 +0000

    Backport fix for mpegvideo rtp, fixes Issue119, original fix from Dario Gallucci <dariodotgallucciatpolito.it> in feng
    
    Originally committed as revision 10257 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/rtp_mpv.c b/libavformat/rtp_mpv.c
index 0db6663..3886d8b 100644
--- a/libavformat/rtp_mpv.c
+++ b/libavformat/rtp_mpv.c
@@ -28,32 +28,39 @@ void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size)
     RTPDemuxContext *s = s1->priv_data;
     AVStream *st = s1->streams[0];
     int len, h, max_packet_size;
+    int b=1, e=0;
     uint8_t *q;
 
     max_packet_size = s->max_payload_size;
 
     while (size > 0) {
-        /* XXX: more correct headers */
+        len = max_packet_size - 4;
+
+        if (len >= size) {
+            len = size;
+            e = 1;
+        }
+
         h = 0;
-        if (st->codec->sub_id == 2)
-            h |= 1 << 26; /* mpeg 2 indicator */
+        h |= b << 12;
+        h |= e << 11;
+
+//        if (st->codec->sub_id == 2)
+//            h |= 1 << 26; /* mpeg 2 indicator */
+
         q = s->buf;
         *q++ = h >> 24;
         *q++ = h >> 16;
         *q++ = h >> 8;
         *q++ = h;
 
-        if (st->codec->sub_id == 2) {
+/*        if (st->codec->sub_id == 2) {
             h = 0;
             *q++ = h >> 24;
             *q++ = h >> 16;
             *q++ = h >> 8;
             *q++ = h;
-        }
-
-        len = max_packet_size - (q - s->buf);
-        if (len > size)
-            len = size;
+        } */
 
         memcpy(q, buf1, len);
         q += len;

-- 
Libav/FFmpeg packaging



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