[issue2478] MMSH shows full metadata, RTSP does not

[Ronald S. Bultje]

Ronald S. Bultje <rsbul...@gmail.com> added the comment:

Input #0, rtsp, from 'rtsp://djxmmx.net/Rap-RnB':
  Metadata:
    genre           : Rap
    WMFSDKVersion   : 11.0.6002.18049
    WMFSDKNeeded    : 0.0.0.0000
    IsVBR           : 0
    album           : Double Trouble
    track           : 4
    WM/Year         : 2007
    title           : U Aint Gotta Ask
    artist          : Al Fatz & Chip Tha Ripper
    copyright       : 
    comment         : 
  Duration: 00:03:06.64, start: 123.965000, bitrate: 128 kb/s
    Stream #0.0: Audio: wmapro, 44100 Hz, stereo, flt, 128 kb/s
    Stream #0.1: Data: [0][0][0][0] / 0x0000
 127.58 A-V:  0.000 s:0.0 aq=   94KB vq=    0KB sq=    0B f=0/0

________________________________________________
FFmpeg issue tracker <iss...@roundup.ffmpeg.org>
<https://roundup.ffmpeg.org/issue2478>
________________________________________________
Index: libavformat/rtpdec_asf.c
===================================================================
--- libavformat/rtpdec_asf.c    (revision 26130)
+++ libavformat/rtpdec_asf.c    (working copy)
@@ -96,6 +96,7 @@
     int ret = 0;
     if (av_strstart(p, "pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,", 
&p)) {
         ByteIOContext pb;
+        AVMetadataTag *t;
         RTSPState *rt = s->priv_data;
         int len = strlen(p) * 6 / 8;
         char *buf = av_mallocz(len);
@@ -112,6 +113,9 @@
         ret = av_open_input_stream(&rt->asf_ctx, &pb, "", &asf_demuxer, NULL);
         if (ret < 0)
             return ret;
+        while ((t = av_metadata_get(rt->asf_ctx->metadata, "", t,
+                AV_METADATA_IGNORE_SUFFIX)))
+            av_metadata_set2(&s->metadata, t->key, t->value, 0);
         rt->asf_pb_pos = url_ftell(&pb);
         av_free(buf);
         rt->asf_ctx->pb = NULL;