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rtph264pay: Clean up _payload_nal_fragment

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Jan Alexander Steffens (heftig) 2018-11-05 18:34:40 +01:00 committed by Nicolas Dufresne
parent d97c3f045c
commit 5051569713
1 changed files with 15 additions and 22 deletions
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37
gst/rtp/gstrtph264pay.c
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@ -897,19 +897,16 @@ gst_rtp_h264_pay_payload_nal_fragment (GstRTPBasePayload * basepayload,
gboolean delta_unit, gboolean discont, guint8 nal_header)
{
GstRtpH264Pay *rtph264pay;
GstFlowReturn ret;
guint payload_len, mtu;
guint mtu, size, payload_len, pos;
GstBuffer *outbuf;
guint8 *payload;
GstBufferList *list = NULL;
GstRTPBuffer rtp = { NULL };
guint size = gst_buffer_get_size (paybuf);
guint fragment_size;
int ii = 0, start = 1, end = 0, pos = 0;
int ii = 0, start = 1, end = 0;
rtph264pay = GST_RTP_H264_PAY (basepayload);
mtu = GST_RTP_BASE_PAYLOAD_MTU (rtph264pay);
size = gst_buffer_get_size (paybuf);
if (gst_rtp_buffer_calc_packet_len (size, 0, 0) <= mtu) {
/* We don't need to fragment this packet */
@ -919,27 +916,23 @@ gst_rtp_h264_pay_payload_nal_fragment (GstRTPBasePayload * basepayload,
end_of_au, delta_unit, discont);
}
GST_DEBUG_OBJECT (basepayload,
"NAL Unit DOES NOT fit in one packet datasize=%d mtu=%d", size, mtu);
pos++;
/* Start at the NALU payload */
pos = 1;
size--;
ret = GST_FLOW_OK;
GST_DEBUG_OBJECT (basepayload, "Using FU-A fragmentation for data size=%d",
size);
GST_DEBUG_OBJECT (basepayload,
"using FU-A fragmentation for NAL Unit: datasize=%u mtu=%u", size, mtu);
/* We keep 2 bytes for FU indicator and FU Header */
payload_len = gst_rtp_buffer_calc_payload_len (mtu - 2, 0, 0);
list = gst_buffer_list_new_sized ((size / payload_len) + 1);
while (end == 0) {
fragment_size = size < payload_len ? size : payload_len;
guint fragment_size = size < payload_len ? size : payload_len;
GST_DEBUG_OBJECT (basepayload,
"Inside FU-A fragmentation fragment_size=%d iteration=%d", fragment_size,
ii);
"creating FU-A packet fragment_size=%u iteration=%d",
fragment_size, ii);
/* use buffer lists
* create buffer without payload containing only the RTP header
@ -953,7 +946,6 @@ gst_rtp_h264_pay_payload_nal_fragment (GstRTPBasePayload * basepayload,
payload = gst_rtp_buffer_get_payload (&rtp);
if (fragment_size == size) {
GST_DEBUG_OBJECT (basepayload, "end size=%d iteration=%d", size, ii);
end = 1;
}
@ -989,16 +981,17 @@ gst_rtp_h264_pay_payload_nal_fragment (GstRTPBasePayload * basepayload,
/* add the buffer to the buffer list */
gst_buffer_list_add (list, outbuf);
size -= fragment_size;
pos += fragment_size;
ii++;
start = 0;
}
ret = gst_rtp_base_payload_push_list (basepayload, list);
GST_DEBUG_OBJECT (rtph264pay,
"sending FU-A fragments: n=%d datasize=%u mtu=%u", ii, size, mtu);
gst_buffer_unref (paybuf);
return ret;
return gst_rtp_base_payload_push_list (basepayload, list);
}
static GstFlowReturn