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rtcp: handle size update correctly

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Do explicit resize to set the size of a buffer instead of setting a value in
unmap.
This commit is contained in:
Wim Taymans 2012-01-19 15:19:34 +01:00
parent 5be917d5bd
commit d9ef75b799
1 changed files with 3 additions and 3 deletions
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6
gst-libs/gst/rtp/gstrtcpbuffer.c
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@ -262,9 +262,8 @@ gst_rtcp_buffer_map (GstBuffer * buffer, GstMapFlags flags,
/* allow for expansion, e.g. adding packets, if needed */ /* allow for expansion, e.g. adding packets, if needed */
if ((flags & GST_MAP_WRITE) != 0) { if ((flags & GST_MAP_WRITE) != 0) {
/* unmap and adjust to max available, and remap */ /* adjust to max available */
gst_buffer_unmap (buffer, rtcp->data, rtcp->maxsize); rtcp->size = rtcp->maxsize;
rtcp->data = gst_buffer_map (buffer, &rtcp->size, &rtcp->maxsize, flags);
} }
return TRUE; return TRUE;
@ -294,6 +293,7 @@ gst_rtcp_buffer_unmap (GstRTCPBuffer * rtcp)
while (gst_rtcp_packet_move_to_next (&packet)); while (gst_rtcp_packet_move_to_next (&packet));
/* shrink size */ /* shrink size */
gst_buffer_resize (rtcp->buffer, 0, packet.offset);
res = gst_buffer_unmap (rtcp->buffer, rtcp->data, packet.offset); res = gst_buffer_unmap (rtcp->buffer, rtcp->data, packet.offset);
rtcp->buffer = NULL; rtcp->buffer = NULL;