gst/rtp/: Use more efficient adapter and rtpbuffer methods when possible.

Original commit message from CVS:
* gst/rtp/gstrtpL16depay.c: (gst_rtp_L16_depay_process):
* gst/rtp/gstrtpgsmdepay.c: (gst_rtp_gsm_depay_process):
* gst/rtp/gstrtpilbcdepay.c: (gst_rtp_ilbc_depay_process):
* gst/rtp/gstrtpmp2tdepay.c: (gst_rtp_mp2t_depay_process):
* gst/rtp/gstrtpmp4gdepay.c: (gst_rtp_mp4g_depay_process):
* gst/rtp/gstrtpmp4gpay.c: (gst_rtp_mp4g_pay_flush):
* gst/rtp/gstrtpmp4vdepay.c: (gst_rtp_mp4v_depay_setcaps),
(gst_rtp_mp4v_depay_process):
* gst/rtp/gstrtpmp4vpay.c: (gst_rtp_mp4v_pay_flush):
* gst/rtp/gstrtpmpadepay.c: (gst_rtp_mpa_depay_process):
* gst/rtp/gstrtpmpapay.c: (gst_rtp_mpa_pay_flush):
* gst/rtp/gstrtpmpvdepay.c: (gst_rtp_mpv_depay_process):
* gst/rtp/gstrtppcmadepay.c: (gst_rtp_pcma_depay_process):
* gst/rtp/gstrtppcmudepay.c: (gst_rtp_pcmu_depay_process):
* gst/rtp/gstrtpsv3vdepay.c: (gst_rtp_sv3v_depay_process):
Use more efficient adapter and rtpbuffer methods when possible.

14 files changed, 24 insertions, 75 deletions

diff --git a/gst/rtp/gstrtpL16depay.c b/gst/rtp/gstrtpL16depay.c
index 1f37a22f..fb753b75 100644
--- a/gst/rtp/gstrtpL16depay.c
+++ b/gst/rtp/gstrtpL16depay.c
@@ -220,10 +220,8 @@ gst_rtp_L16_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 
   {
     gint payload_len;
-    guint8 *payload;
 
     payload_len = gst_rtp_buffer_get_payload_len (buf);
-    payload = gst_rtp_buffer_get_payload (buf);
 
     if (payload_len <= 0)
       goto empty_packet;
diff --git a/gst/rtp/gstrtpgsmdepay.c b/gst/rtp/gstrtpgsmdepay.c
index 1b0bde08..e1e595e1 100644
--- a/gst/rtp/gstrtpgsmdepay.c
+++ b/gst/rtp/gstrtpgsmdepay.c
@@ -123,19 +123,14 @@ static GstBuffer *
 gst_rtp_gsm_depay_process (GstBaseRTPDepayload * _depayload, GstBuffer * buf)
 {
   GstBuffer *outbuf = NULL;
-  gint payload_len;
-  guint8 *payload;
 
   GST_DEBUG ("process : got %d bytes, mark %d ts %u seqn %d",
       GST_BUFFER_SIZE (buf),
       gst_rtp_buffer_get_marker (buf),
       gst_rtp_buffer_get_timestamp (buf), gst_rtp_buffer_get_seq (buf));
 
-  payload_len = gst_rtp_buffer_get_payload_len (buf);
-  payload = gst_rtp_buffer_get_payload (buf);
+  outbuf = gst_rtp_buffer_get_payload_buffer (buf);
 
-  outbuf = gst_buffer_new_and_alloc (payload_len);
-  memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
   return outbuf;
 }
 
diff --git a/gst/rtp/gstrtpilbcdepay.c b/gst/rtp/gstrtpilbcdepay.c
index 057944e2..df21acfd 100644
--- a/gst/rtp/gstrtpilbcdepay.c
+++ b/gst/rtp/gstrtpilbcdepay.c
@@ -169,18 +169,13 @@ static GstBuffer *
 gst_rtp_ilbc_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 {
   GstBuffer *outbuf = NULL;
-  gint payload_len;
-  gint header_len;
 
   GST_DEBUG ("process : got %d bytes, mark %d ts %u seqn %d",
       GST_BUFFER_SIZE (buf),
       gst_rtp_buffer_get_marker (buf),
       gst_rtp_buffer_get_timestamp (buf), gst_rtp_buffer_get_seq (buf));
 
-  payload_len = gst_rtp_buffer_get_payload_len (buf);
-  header_len = gst_rtp_buffer_calc_header_len (0);
-
-  outbuf = gst_buffer_create_sub (buf, header_len, payload_len);
+  outbuf = gst_rtp_buffer_get_payload_buffer (buf);
 
   return outbuf;
 }
diff --git a/gst/rtp/gstrtpmp2tdepay.c b/gst/rtp/gstrtpmp2tdepay.c
index 9c41b3ac..2f2cdf82 100644
--- a/gst/rtp/gstrtpmp2tdepay.c
+++ b/gst/rtp/gstrtpmp2tdepay.c
@@ -173,7 +173,6 @@ gst_rtp_mp2t_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
   GstRtpMP2TDepay *rtpmp2tdepay;
   GstBuffer *outbuf;
   gint payload_len;
-  guint32 timestamp;
 
   rtpmp2tdepay = GST_RTP_MP2T_DEPAY (depayload);
 
@@ -185,15 +184,10 @@ gst_rtp_mp2t_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
   if (G_UNLIKELY (payload_len <= rtpmp2tdepay->skip_first_bytes))
     goto empty_packet;
 
-  timestamp = gst_rtp_buffer_get_timestamp (buf);
-
   outbuf =
       gst_rtp_buffer_get_payload_subbuffer (buf, rtpmp2tdepay->skip_first_bytes,
       -1);
-
   gst_buffer_set_caps (outbuf, GST_PAD_CAPS (depayload->srcpad));
-  GST_BUFFER_TIMESTAMP (outbuf) =
-      gst_util_uint64_scale_int (timestamp, GST_SECOND, depayload->clock_rate);
 
   GST_DEBUG ("gst_rtp_mp2t_depay_chain: pushing buffer of size %d",
       GST_BUFFER_SIZE (outbuf));
diff --git a/gst/rtp/gstrtpmp4gdepay.c b/gst/rtp/gstrtpmp4gdepay.c
index 5eb87245..3483a6d6 100644
--- a/gst/rtp/gstrtpmp4gdepay.c
+++ b/gst/rtp/gstrtpmp4gdepay.c
@@ -276,7 +276,7 @@ gst_rtp_mp4g_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     goto bad_packet;
 
   {
-    gint payload_len;
+    gint payload_len, payload_header;
     guint8 *payload;
     guint32 timestamp;
     guint AU_headers_len;
@@ -284,6 +284,7 @@ gst_rtp_mp4g_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 
     payload_len = gst_rtp_buffer_get_payload_len (buf);
     payload = gst_rtp_buffer_get_payload (buf);
+    payload_header = 0;
 
     if (rtpmp4gdepay->sizelength > 0) {
       /* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- .. -+-+-+-+-+-+-+-+-+-+
@@ -298,6 +299,7 @@ gst_rtp_mp4g_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 
       /* skip header */
       payload += 2;
+      payload_header += 2;
       payload_len -= 2;
 
       /* FIXME, use bits */
@@ -309,14 +311,15 @@ gst_rtp_mp4g_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 
       /* skip special headers */
       payload += (AU_headers_len + 7) / 8;
+      payload_header += (AU_headers_len + 7) / 8;
       payload_len = AU_size;
     }
 
     timestamp = gst_rtp_buffer_get_timestamp (buf);
 
-    outbuf = gst_buffer_new_and_alloc (payload_len);
-    memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
-
+    /* strip header from payload and push in the adapter */
+    outbuf =
+        gst_rtp_buffer_get_payload_subbuffer (buf, payload_header, payload_len);
     gst_adapter_push (rtpmp4gdepay->adapter, outbuf);
 
     /* if this was the last packet of the VOP, create and push a buffer */
@@ -325,11 +328,7 @@ gst_rtp_mp4g_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 
       avail = gst_adapter_available (rtpmp4gdepay->adapter);
 
-      outbuf = gst_buffer_new ();
-      GST_BUFFER_SIZE (outbuf) = avail;
-      GST_BUFFER_MALLOCDATA (outbuf) =
-          gst_adapter_take (rtpmp4gdepay->adapter, avail);
-      GST_BUFFER_DATA (outbuf) = GST_BUFFER_MALLOCDATA (outbuf);
+      outbuf = gst_adapter_take_buffer (rtpmp4gdepay->adapter, avail);
       gst_buffer_set_caps (outbuf, GST_PAD_CAPS (depayload->srcpad));
       GST_BUFFER_TIMESTAMP (outbuf) = gst_util_uint64_scale_int
           (timestamp, GST_SECOND, depayload->clock_rate);
diff --git a/gst/rtp/gstrtpmp4gpay.c b/gst/rtp/gstrtpmp4gpay.c
index fae66c5a..4e4c8174 100644
--- a/gst/rtp/gstrtpmp4gpay.c
+++ b/gst/rtp/gstrtpmp4gpay.c
@@ -453,7 +453,6 @@ gst_rtp_mp4g_pay_flush (GstRtpMP4GPay * rtpmp4gpay)
   while (avail > 0) {
     guint towrite;
     guint8 *payload;
-    guint8 *data;
     guint payload_len;
     guint packet_len;
 
@@ -511,9 +510,8 @@ gst_rtp_mp4g_pay_flush (GstRtpMP4GPay * rtpmp4gpay)
     payload[2] = (total & 0x1fe0) >> 5;
     payload[3] = (total & 0x1f) << 3;   /* we use 13 bits for the size, 3 bits index */
 
-    data = (guint8 *) gst_adapter_peek (rtpmp4gpay->adapter, payload_len);
-    memcpy (&payload[4], data, payload_len);
-
+    /* copy stuff from adapter to payload */
+    gst_adapter_copy (rtpmp4gpay->adapter, &payload[4], 0, payload_len);
     gst_adapter_flush (rtpmp4gpay->adapter, payload_len);
 
     /* marker only if the packet is complete */
diff --git a/gst/rtp/gstrtpmp4vdepay.c b/gst/rtp/gstrtpmp4vdepay.c
index 8a73b321..79526d3e 100644
--- a/gst/rtp/gstrtpmp4vdepay.c
+++ b/gst/rtp/gstrtpmp4vdepay.c
@@ -207,7 +207,6 @@ gst_rtp_mp4v_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     gst_adapter_clear (rtpmp4vdepay->adapter);
 
   outbuf = gst_rtp_buffer_get_payload_buffer (buf);
-
   gst_adapter_push (rtpmp4vdepay->adapter, outbuf);
 
   /* if this was the last packet of the VOP, create and push a buffer */
@@ -217,7 +216,6 @@ gst_rtp_mp4v_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     avail = gst_adapter_available (rtpmp4vdepay->adapter);
 
     outbuf = gst_adapter_take_buffer (rtpmp4vdepay->adapter, avail);
-
     gst_buffer_set_caps (outbuf, GST_PAD_CAPS (depayload->srcpad));
 
     GST_DEBUG ("gst_rtp_mp4v_depay_chain: pushing buffer of size %d",
diff --git a/gst/rtp/gstrtpmp4vpay.c b/gst/rtp/gstrtpmp4vpay.c
index d3cff336..41e90096 100644
--- a/gst/rtp/gstrtpmp4vpay.c
+++ b/gst/rtp/gstrtpmp4vpay.c
@@ -262,7 +262,6 @@ gst_rtp_mp4v_pay_flush (GstRtpMP4VPay * rtpmp4vpay)
   while (avail > 0) {
     guint towrite;
     guint8 *payload;
-    guint8 *data;
     guint payload_len;
     guint packet_len;
 
@@ -280,9 +279,8 @@ gst_rtp_mp4v_pay_flush (GstRtpMP4VPay * rtpmp4vpay)
 
     /* copy payload */
     payload = gst_rtp_buffer_get_payload (outbuf);
-    data = (guint8 *) gst_adapter_peek (rtpmp4vpay->adapter, payload_len);
-    memcpy (payload, data, payload_len);
 
+    gst_adapter_copy (rtpmp4vpay->adapter, payload, 0, payload_len);
     gst_adapter_flush (rtpmp4vpay->adapter, payload_len);
 
     avail -= payload_len;
diff --git a/gst/rtp/gstrtpmpadepay.c b/gst/rtp/gstrtpmpadepay.c
index e5622bed..9cf409a8 100644
--- a/gst/rtp/gstrtpmpadepay.c
+++ b/gst/rtp/gstrtpmpadepay.c
@@ -161,7 +161,6 @@ gst_rtp_mpa_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     gint payload_len;
     guint8 *payload;
     guint16 frag_offset;
-    guint32 timestamp;
 
     payload_len = gst_rtp_buffer_get_payload_len (buf);
     payload = gst_rtp_buffer_get_payload (buf);
@@ -179,16 +178,8 @@ gst_rtp_mpa_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
      */
     frag_offset = (payload[2] << 8) | payload[3];
 
-    payload_len -= 4;
-    payload += 4;
-
-    timestamp = gst_rtp_buffer_get_timestamp (buf);
-
-    outbuf = gst_buffer_new_and_alloc (payload_len);
-
-    //GST_BUFFER_TIMESTAMP (outbuf) = timestamp * GST_SECOND / 90000;
-
-    memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
+    /* subbuffer skipping the 4 header bytes */
+    outbuf = gst_rtp_buffer_get_payload_subbuffer (buf, 4, -1);
 
     GST_DEBUG_OBJECT (rtpmpadepay,
         "gst_rtp_mpa_depay_chain: pushing buffer of size %d",
diff --git a/gst/rtp/gstrtpmpapay.c b/gst/rtp/gstrtpmpapay.c
index 2fe208d5..b4459c89 100644
--- a/gst/rtp/gstrtpmpapay.c
+++ b/gst/rtp/gstrtpmpapay.c
@@ -174,7 +174,6 @@ gst_rtp_mpa_pay_flush (GstRtpMPAPay * rtpmpapay)
   while (avail > 0) {
     guint towrite;
     guint8 *payload;
-    guint8 *data;
     guint payload_len;
     guint packet_len;
 
@@ -207,8 +206,7 @@ gst_rtp_mpa_pay_flush (GstRtpMPAPay * rtpmpapay)
     payload[2] = frag_offset >> 8;
     payload[3] = frag_offset & 0xff;
 
-    data = (guint8 *) gst_adapter_peek (rtpmpapay->adapter, payload_len);
-    memcpy (&payload[4], data, payload_len);
+    gst_adapter_copy (rtpmpapay->adapter, &payload[4], 0, payload_len);
     gst_adapter_flush (rtpmpapay->adapter, payload_len);
 
     avail -= payload_len;
diff --git a/gst/rtp/gstrtpmpvdepay.c b/gst/rtp/gstrtpmpvdepay.c
index 2f828295..08d92a5d 100644
--- a/gst/rtp/gstrtpmpvdepay.c
+++ b/gst/rtp/gstrtpmpvdepay.c
@@ -158,13 +158,13 @@ gst_rtp_mpv_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     goto bad_packet;
 
   {
-    gint payload_len;
+    gint payload_len, payload_header;
     guint8 *payload;
     guint8 T;
-    guint32 timestamp;
 
     payload_len = gst_rtp_buffer_get_payload_len (buf);
     payload = gst_rtp_buffer_get_payload (buf);
+    payload_header = 0;
 
     if (payload_len <= 4)
       goto empty_packet;
@@ -181,6 +181,7 @@ gst_rtp_mpv_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     T = (payload[0] & 0x04);
 
     payload_len -= 4;
+    payload_header += 4;
     payload += 4;
 
     if (T) {
@@ -197,13 +198,11 @@ gst_rtp_mpv_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
         goto empty_packet;
 
       payload_len -= 4;
+      payload_header += 4;
       payload += 4;
     }
 
-    timestamp = gst_rtp_buffer_get_timestamp (buf);
-
-    outbuf = gst_buffer_new_and_alloc (payload_len);
-    memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
+    outbuf = gst_rtp_buffer_get_payload_subbuffer (buf, payload_header, -1);
 
     GST_DEBUG_OBJECT (rtpmpvdepay,
         "gst_rtp_mpv_depay_chain: pushing buffer of size %d",
diff --git a/gst/rtp/gstrtppcmadepay.c b/gst/rtp/gstrtppcmadepay.c
index a941ebcd..6b03ba5a 100644
--- a/gst/rtp/gstrtppcmadepay.c
+++ b/gst/rtp/gstrtppcmadepay.c
@@ -136,8 +136,6 @@ gst_rtp_pcma_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 {
   GstCaps *srccaps;
   GstBuffer *outbuf = NULL;
-  gint payload_len;
-  guint8 *payload;
 
   GST_DEBUG ("process : got %d bytes, mark %d ts %u seqn %d",
       GST_BUFFER_SIZE (buf),
@@ -153,11 +151,8 @@ gst_rtp_pcma_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     gst_caps_unref (srccaps);
   }
 
-  payload_len = gst_rtp_buffer_get_payload_len (buf);
-  payload = gst_rtp_buffer_get_payload (buf);
+  outbuf = gst_rtp_buffer_get_payload_buffer (buf);
 
-  outbuf = gst_buffer_new_and_alloc (payload_len);
-  memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
   return outbuf;
 }
 
diff --git a/gst/rtp/gstrtppcmudepay.c b/gst/rtp/gstrtppcmudepay.c
index 9a4f5aba..aca02b84 100644
--- a/gst/rtp/gstrtppcmudepay.c
+++ b/gst/rtp/gstrtppcmudepay.c
@@ -136,8 +136,6 @@ gst_rtp_pcmu_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
 {
   GstCaps *srccaps;
   GstBuffer *outbuf = NULL;
-  gint payload_len;
-  guint8 *payload;
 
   GST_DEBUG ("process : got %d bytes, mark %d ts %u seqn %d",
       GST_BUFFER_SIZE (buf),
@@ -153,11 +151,8 @@ gst_rtp_pcmu_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     gst_caps_unref (srccaps);
   }
 
-  payload_len = gst_rtp_buffer_get_payload_len (buf);
-  payload = gst_rtp_buffer_get_payload (buf);
+  outbuf = gst_rtp_buffer_get_payload_buffer (buf);
 
-  outbuf = gst_buffer_new_and_alloc (payload_len);
-  memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
   return outbuf;
 }
 
diff --git a/gst/rtp/gstrtpsv3vdepay.c b/gst/rtp/gstrtpsv3vdepay.c
index c67b5ef6..f2df1794 100644
--- a/gst/rtp/gstrtpsv3vdepay.c
+++ b/gst/rtp/gstrtpsv3vdepay.c
@@ -252,14 +252,10 @@ gst_rtp_sv3v_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
     if (M) {
       /* frame is completed: push contents of adapter */
       guint avail;
-      guint8 *data;
       guint32 timestamp;
 
       avail = gst_adapter_available (rtpsv3vdepay->adapter);
-      data = gst_adapter_take (rtpsv3vdepay->adapter, avail);
-
-      /* create buffer with data */
-      outbuf = gst_rtp_buffer_new_take_data (data, avail);
+      outbuf = gst_adapter_take_buffer (rtpsv3vdepay->adapter, avail);
 
       /* timestamp for complete buffer is that of last buffer as well */
       timestamp = gst_rtp_buffer_get_timestamp (buf);