rtpmpvpay: Fix RTP buffer allocation in rtpmpvpay

RTP buffer allocation should not be done with padding for the specific MPEG2
header as the padding is done at the end of the buffer and the last byte is
the size of the padding.

https://bugzilla.gnome.org/show_bug.cgi?id=706970

diff --git a/gst/rtp/gstrtpmpvpay.c b/gst/rtp/gstrtpmpvpay.c
index 87c511db667d98ae2333eb3dec155a92df61ab9b..0751bcd805401c28ed3ebd7161269ff1b2d4d2c0 100644 (file)
--- a/gst/rtp/gstrtpmpvpay.c
+++ b/gst/rtp/gstrtpmpvpay.c
@@ -180,14 +180,16 @@ gst_rtp_mpv_pay_flush (GstRTPMPVPay * rtpmpvpay)
     GstRTPBuffer rtp = { NULL };
     GstBuffer *paybuf;
 
-    packet_len = gst_rtp_buffer_calc_packet_len (avail, 4, 0);
+    packet_len = gst_rtp_buffer_calc_packet_len (avail + 4, 0, 0);
 
     towrite = MIN (packet_len, GST_RTP_BASE_PAYLOAD_MTU (rtpmpvpay));
 
-    payload_len = gst_rtp_buffer_calc_payload_len (towrite, 4, 0);
+    payload_len = gst_rtp_buffer_calc_payload_len (towrite, 0, 0);
 
     outbuf = gst_rtp_buffer_new_allocate (4, 0, 0);
 
+    payload_len -= 4;
+
     gst_rtp_buffer_map (outbuf, GST_MAP_WRITE, &rtp);
 
     payload = gst_rtp_buffer_get_payload (&rtp);