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speexpay: Directly attach payload to the output buffer instead of copying it

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This commit is contained in:
Sebastian Dröge 2015-07-03 13:17:24 +02:00
parent 6675e33109
commit 90d47bff9e
1 changed files with 13 additions and 18 deletions
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31
gst/rtp/gstrtpspeexpay.c
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@ -236,13 +236,10 @@ gst_rtp_speex_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstBuffer * buffer)
{
GstRtpSPEEXPay *rtpspeexpay;
guint payload_len;
GstMapInfo map;
GstBuffer *outbuf;
guint8 *payload;
GstClockTime timestamp, duration;
GstFlowReturn ret;
GstRTPBuffer rtp = { NULL };
rtpspeexpay = GST_RTP_SPEEX_PAY (basepayload);
@ -252,19 +249,24 @@ gst_rtp_speex_pay_handle_buffer (GstRTPBasePayload * basepayload,
case 0:
/* ident packet. We need to parse the headers to construct the RTP
* properties. */
if (!gst_rtp_speex_pay_parse_ident (rtpspeexpay, map.data, map.size))
if (!gst_rtp_speex_pay_parse_ident (rtpspeexpay, map.data, map.size)) {
gst_buffer_unmap (buffer, &map);
goto parse_error;
}
ret = GST_FLOW_OK;
gst_buffer_unmap (buffer, &map);
goto done;
case 1:
/* comment packet, we ignore it */
ret = GST_FLOW_OK;
gst_buffer_unmap (buffer, &map);
goto done;
default:
/* other packets go in the payload */
break;
}
gst_buffer_unmap (buffer, &map);
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_GAP)) {
ret = GST_FLOW_OK;
@ -275,30 +277,24 @@ gst_rtp_speex_pay_handle_buffer (GstRTPBasePayload * basepayload,
duration = GST_BUFFER_DURATION (buffer);
/* FIXME, only one SPEEX frame per RTP packet for now */
payload_len = map.size;
outbuf = gst_rtp_buffer_new_allocate (payload_len, 0, 0);
outbuf = gst_rtp_buffer_new_allocate (0, 0, 0);
/* FIXME, assert for now */
g_assert (payload_len <= GST_RTP_BASE_PAYLOAD_MTU (rtpspeexpay));
g_assert (gst_buffer_get_size (buffer) <=
GST_RTP_BASE_PAYLOAD_MTU (rtpspeexpay));
/* copy timestamp and duration */
GST_BUFFER_PTS (outbuf) = timestamp;
GST_BUFFER_DURATION (outbuf) = duration;
gst_rtp_buffer_map (outbuf, GST_MAP_WRITE, &rtp);
/* get payload */
payload = gst_rtp_buffer_get_payload (&rtp);
/* copy data in payload */
memcpy (&payload[0], map.data, map.size);
gst_rtp_buffer_unmap (&rtp);
outbuf = gst_buffer_append (outbuf, buffer);
buffer = NULL;
ret = gst_rtp_base_payload_push (basepayload, outbuf);
done:
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
if (buffer)
gst_buffer_unref (buffer);
rtpspeexpay->packet++;
@ -309,7 +305,6 @@ parse_error:
{
GST_ELEMENT_ERROR (rtpspeexpay, STREAM, DECODE, (NULL),
("Error parsing first identification packet."));
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}