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rtpg729pay: Support ptime from caps

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=606050
This commit is contained in:
Olivier Crête 2009-12-31 16:27:30 -05:00
parent 321829f595
commit 0a18587792
1 changed files with 13 additions and 3 deletions
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16
gst/rtp/gstrtpg729pay.c
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@ -190,9 +190,7 @@ gst_rtp_g729_pay_handle_buffer (GstBaseRTPPayload * payload, GstBuffer * buf)
/* min number of bytes based on a given ptime, has to be a multiple
of frame duration */
{
guint64 min_ptime;
g_object_get (G_OBJECT (payload), "min-ptime", &min_ptime, NULL);
guint64 min_ptime = payload->min_ptime;
min_ptime = min_ptime / 1000000;
minptime_octets = G729_FRAME_SIZE *
@ -205,6 +203,18 @@ gst_rtp_g729_pay_handle_buffer (GstBaseRTPPayload * payload, GstBuffer * buf)
min_payload_len = max_payload_len;
}
/* If the ptime is specified in the caps, tried to adhere to it exactly */
if (payload->abidata.ABI.ptime) {
guint ptime_in_bytes = G729_FRAME_SIZE *
(guint) (payload->abidata.ABI.ptime / G729_FRAME_DURATION_MS);
/* clip to computed min and max lengths */
ptime_in_bytes = MAX (min_payload_len, ptime_in_bytes);
ptime_in_bytes = MIN (max_payload_len, ptime_in_bytes);
min_payload_len = max_payload_len = ptime_in_bytes;
}
GST_LOG_OBJECT (basertpaudiopayload,
"Calculated min_payload_len %u and max_payload_len %u",
min_payload_len, max_payload_len);