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rtpgsmpay: Attach payload to the output buffer instead of copying it

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This commit is contained in:
Sebastian Dröge 2015-07-01 19:19:13 +02:00
parent cb0232ba4e
commit 137672ff18
1 changed files with 5 additions and 18 deletions
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23
gst/rtp/gstrtpgsmpay.c
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@ -25,8 +25,10 @@
#include <stdlib.h>
#include <string.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/audio/audio.h>
#include "gstrtpgsmpay.h"
#include "gstrtputils.h"
GST_DEBUG_CATEGORY_STATIC (rtpgsmpay_debug);
#define GST_CAT_DEFAULT (rtpgsmpay_debug)
@ -127,21 +129,16 @@ gst_rtp_gsm_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstRTPGSMPay *rtpgsmpay;
guint payload_len;
GstBuffer *outbuf;
GstMapInfo map;
guint8 *payload;
GstClockTime timestamp, duration;
GstFlowReturn ret;
GstRTPBuffer rtp = { NULL };
rtpgsmpay = GST_RTP_GSM_PAY (basepayload);
gst_buffer_map (buffer, &map, GST_MAP_READ);
timestamp = GST_BUFFER_PTS (buffer);
duration = GST_BUFFER_DURATION (buffer);
/* FIXME, only one GSM frame per RTP packet for now */
payload_len = map.size;
payload_len = gst_buffer_get_size (buffer);
/* FIXME, just error out for now */
if (payload_len > GST_RTP_BASE_PAYLOAD_MTU (rtpgsmpay))
@ -153,17 +150,8 @@ gst_rtp_gsm_pay_handle_buffer (GstRTPBasePayload * basepayload,
GST_BUFFER_PTS (outbuf) = timestamp;
GST_BUFFER_DURATION (outbuf) = duration;
/* get payload */
gst_rtp_buffer_map (outbuf, GST_MAP_WRITE, &rtp);
/* copy data in payload */
payload = gst_rtp_buffer_get_payload (&rtp);
memcpy (payload, map.data, map.size);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
/* append payload */
outbuf = gst_buffer_append (outbuf, buffer);
GST_DEBUG ("gst_rtp_gsm_pay_chain: pushing buffer of size %" G_GSIZE_FORMAT,
gst_buffer_get_size (outbuf));
@ -178,7 +166,6 @@ too_big:
GST_ELEMENT_ERROR (rtpgsmpay, STREAM, ENCODE, (NULL),
("payload_len %u > mtu %u", payload_len,
GST_RTP_BASE_PAYLOAD_MTU (rtpgsmpay)));
gst_buffer_unmap (buffer, &map);
return GST_FLOW_ERROR;
}
}