diff options
author | Michael Smith <msmith@songbirdnest.com> | 2009-04-01 17:23:33 -0700 |
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committer | Michael Smith <msmith@songbirdnest.com> | 2009-04-01 17:23:33 -0700 |
commit | 5f9d9e22431636de4c218cd0f0fbf5c4c7332f9c (patch) | |
tree | 7749d8c1362c6c343ef06392956c965bd7610fdc /gst/rtp/gstrtpvorbispay.c | |
parent | 9b7c9208c3e4fac08c405e39c23577de943140d0 (diff) |
rtpvorbispay: in packed headers, properly flag multibyte lengths.
In the sequence of header lengths, for headers >127 bytes, we use
multiple bytes to encode the length. Bytes other than the last must have
the top (flag) bit set.
Diffstat (limited to 'gst/rtp/gstrtpvorbispay.c')
-rw-r--r-- | gst/rtp/gstrtpvorbispay.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gst/rtp/gstrtpvorbispay.c b/gst/rtp/gstrtpvorbispay.c index 4e3820e6..dcf282a5 100644 --- a/gst/rtp/gstrtpvorbispay.c +++ b/gst/rtp/gstrtpvorbispay.c @@ -338,6 +338,7 @@ gst_rtp_vorbis_pay_finish_headers (GstBaseRTPPayload * basepayload) for (walk = rtpvorbispay->headers; walk; walk = g_list_next (walk)) { GstBuffer *buf = GST_BUFFER_CAST (walk->data); guint bsize, size, temp; + guint flag; /* only need to store the length when it's not the last header */ if (!g_list_next (walk)) @@ -355,10 +356,12 @@ gst_rtp_vorbis_pay_finish_headers (GstBaseRTPPayload * basepayload) bsize = GST_BUFFER_SIZE (buf); /* write the size backwards */ + flag = 0; while (size) { size--; - data[size] = bsize & 0x7f; + data[size] = (bsize & 0x7f) | flag; bsize >>= 7; + flag = 0x80; /* Flag bit on all bytes of the length except the last */ } data += temp; } |