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rtpgstpay: Refactor the setcaps and use new method to send arbitrary caps at any time

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This commit is contained in:
Youness Alaoui 2013-07-25 21:10:10 -04:00 committed by Wim Taymans
parent 9257409613
commit 1f4ca28868
1 changed files with 26 additions and 11 deletions
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37
gst/rtp/gstrtpgstpay.c
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@ -286,6 +286,29 @@ make_data_buffer (GstRtpGSTPay * rtpgstpay, gchar * data, guint size)
return outbuf;
}
static void
gst_rtp_gst_pay_send_caps (GstRtpGSTPay * rtpgstpay, guint8 cv, GstCaps * caps)
{
gchar *capsstr;
guint capslen;
GstBuffer *outbuf;
capsstr = gst_caps_to_string (caps);
capslen = strlen (capsstr);
/* for 0 byte */
capslen++;
GST_DEBUG_OBJECT (rtpgstpay, "sending caps=%s", capsstr);
/* make a data buffer of it */
outbuf = make_data_buffer (rtpgstpay, capsstr, capslen);
g_free (capsstr);
/* store in adapter, we don't flush yet, buffer might follow */
rtpgstpay->flags = (1 << 7) | (cv << 4);
gst_adapter_push (rtpgstpay->adapter, outbuf);
}
static gboolean
gst_rtp_gst_pay_setcaps (GstRTPBasePayload * payload, GstCaps * caps)
{
@ -293,29 +316,21 @@ gst_rtp_gst_pay_setcaps (GstRTPBasePayload * payload, GstCaps * caps)
gboolean res;
gchar *capsstr, *capsenc, *capsver;
guint capslen;
GstBuffer *outbuf;
rtpgstpay = GST_RTP_GST_PAY (payload);
capsstr = gst_caps_to_string (caps);
capslen = strlen (capsstr);
rtpgstpay->current_CV = rtpgstpay->next_CV;
/* encode without 0 byte */
capsenc = g_base64_encode ((guchar *) capsstr, capslen);
GST_DEBUG_OBJECT (payload, "caps=%s, caps(base64)=%s", capsstr, capsenc);
/* for 0 byte */
capslen++;
/* make a data buffer of it */
outbuf = make_data_buffer (rtpgstpay, capsstr, capslen);
g_free (capsstr);
/* store in adapter, we don't flush yet, buffer might follow */
rtpgstpay->flags = (1 << 7) | (rtpgstpay->current_CV << 4);
/* Send the new caps */
rtpgstpay->current_CV = rtpgstpay->next_CV;
rtpgstpay->next_CV = (rtpgstpay->next_CV + 1) & 0x7;
gst_adapter_push (rtpgstpay->adapter, outbuf);
gst_rtp_gst_pay_send_caps (rtpgstpay, rtpgstpay->current_CV, caps);
/* make caps for SDP */
capsver = g_strdup_printf ("%d", rtpgstpay->current_CV);