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rtph264pay: Map inbuffer once only

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Do not call gst_buffer_extract() twice since each call will map and
unmap the biffer.

https://bugzilla.gnome.org/show_bug.cgi?id=719434
This commit is contained in:
Jonas Holmberg 2013-11-27 17:02:00 +01:00 committed by Olivier Crête
parent 77833b886d
commit 0ab0421759
1 changed files with 3 additions and 4 deletions
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7
gst/rtp/gstrtph264pay.c
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@ -750,6 +750,7 @@ gst_rtp_h264_pay_payload_nal (GstRTPBasePayload * basepayload,
{
GstRtpH264Pay *rtph264pay;
GstFlowReturn ret;
guint8 nalHeader;
guint8 nalType;
guint packet_len, payload_len, mtu;
GstBuffer *outbuf;
@ -762,8 +763,8 @@ gst_rtp_h264_pay_payload_nal (GstRTPBasePayload * basepayload,
rtph264pay = GST_RTP_H264_PAY (basepayload);
mtu = GST_RTP_BASE_PAYLOAD_MTU (rtph264pay);
gst_buffer_extract (paybuf, 0, &nalType, 1);
nalType &= 0x1f;
gst_buffer_extract (paybuf, 0, &nalHeader, 1);
nalType = nalHeader & 0x1f;
GST_DEBUG_OBJECT (rtph264pay, "Processing Buffer with NAL TYPE=%d", nalType);
@ -852,14 +853,12 @@ gst_rtp_h264_pay_payload_nal (GstRTPBasePayload * basepayload,
ret = gst_rtp_base_payload_push_list (basepayload, list);
} else {
/* fragmentation Units FU-A */
guint8 nalHeader;
guint limitedSize;
int ii = 0, start = 1, end = 0, pos = 0;
GST_DEBUG_OBJECT (basepayload,
"NAL Unit DOES NOT fit in one packet datasize=%d mtu=%d", size, mtu);
gst_buffer_extract (paybuf, 0, &nalHeader, 1);
pos++;
size--;