From: Wim Taymans <wim.taymans@collabora.co.uk>
Date: Wed, 16 Nov 2011 16:28:56 +0000 (+0100)
Subject: add parent to query function
X-Git-Tag: 1.19.3~505^2~913
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee240c1ac073f3f7e34c614d1dcaeb461e17b5ce;p=platform%2Fupstream%2Fgstreamer.git

add parent to query function
---

diff --git a/ext/mpeg2dec/gstmpeg2dec.c b/ext/mpeg2dec/gstmpeg2dec.c
index ec1315c..90bb01a 100644
--- a/ext/mpeg2dec/gstmpeg2dec.c
+++ b/ext/mpeg2dec/gstmpeg2dec.c
@@ -86,7 +86,8 @@ static GstIndex *gst_mpeg2dec_get_index (GstElement * element);
 
 static gboolean gst_mpeg2dec_src_event (GstPad * pad, GstEvent * event);
 
-static gboolean gst_mpeg2dec_src_query (GstPad * pad, GstQuery * query);
+static gboolean gst_mpeg2dec_src_query (GstPad * pad, GstObject * parent,
+    GstQuery * query);
 
 static gboolean gst_mpeg2dec_sink_convert (GstPad * pad, GstFormat src_format,
     gint64 src_value, GstFormat * dest_format, gint64 * dest_value);
@@ -102,7 +103,7 @@ static GstFlowReturn gst_mpeg2dec_chain (GstPad * pad, GstBuffer * buf);
 
 static void clear_buffers (GstMpeg2dec * mpeg2dec);
 
-//static gboolean gst_mpeg2dec_sink_query (GstPad * pad, GstQuery * query);
+//static gboolean gst_mpeg2dec_sink_query (GstPad * pad, GstObject * parent, GstQuery * query);
 
 #if 0
 static const GstFormat *gst_mpeg2dec_get_formats (GstPad * pad);
@@ -1443,12 +1444,12 @@ gst_mpeg2dec_src_convert (GstPad * pad, GstFormat src_format, gint64 src_value,
 }
 
 static gboolean
-gst_mpeg2dec_src_query (GstPad * pad, GstQuery * query)
+gst_mpeg2dec_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
 {
   gboolean res = TRUE;
   GstMpeg2dec *mpeg2dec;
 
-  mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
+  mpeg2dec = GST_MPEG2DEC (parent);
 
   switch (GST_QUERY_TYPE (query)) {
     case GST_QUERY_POSITION:
@@ -1485,17 +1486,12 @@ gst_mpeg2dec_src_query (GstPad * pad, GstQuery * query)
       GstFormat format;
       GstFormat rformat;
       gint64 total, total_bytes;
-      GstPad *peer;
-
-      if ((peer = gst_pad_get_peer (mpeg2dec->sinkpad)) == NULL)
-        goto error;
 
       /* save requested format */
       gst_query_parse_duration (query, &format, NULL);
 
       /* send to peer */
-      if ((res = gst_pad_query (peer, query))) {
-        gst_object_unref (peer);
+      if ((res = gst_pad_peer_query (mpeg2dec->sinkpad, query))) {
         goto done;
       } else {
         GST_LOG_OBJECT (mpeg2dec, "query on peer pad failed, trying bytes");
@@ -1504,12 +1500,10 @@ gst_mpeg2dec_src_query (GstPad * pad, GstQuery * query)
       /* query peer for total length in bytes */
       gst_query_set_duration (query, GST_FORMAT_BYTES, -1);
 
-      if (!(res = gst_pad_query (peer, query))) {
+      if (!(res = gst_pad_peer_query (mpeg2dec->sinkpad, query))) {
         GST_LOG_OBJECT (mpeg2dec, "query on peer pad failed");
-        gst_object_unref (peer);
         goto error;
       }
-      gst_object_unref (peer);
 
       /* get the returned format */
       gst_query_parse_duration (query, &rformat, &total_bytes);
@@ -1532,7 +1526,7 @@ gst_mpeg2dec_src_query (GstPad * pad, GstQuery * query)
       break;
     }
     default:
-      res = gst_pad_query_default (pad, query);
+      res = gst_pad_query_default (pad, parent, query);
       break;
   }
 done:
diff --git a/ext/sidplay/gstsiddec.cc b/ext/sidplay/gstsiddec.cc
index c90525d..f8d1776 100644
--- a/ext/sidplay/gstsiddec.cc
+++ b/ext/sidplay/gstsiddec.cc
@@ -133,7 +133,7 @@ static gboolean gst_siddec_sink_event (GstPad * pad, GstEvent * event);
 static gboolean gst_siddec_src_convert (GstPad * pad, GstFormat src_format,
     gint64 src_value, GstFormat * dest_format, gint64 * dest_value);
 static gboolean gst_siddec_src_event (GstPad * pad, GstEvent * event);
-static gboolean gst_siddec_src_query (GstPad * pad, GstQuery * query);
+static gboolean gst_siddec_src_query (GstPad * pad, GstObject * parent, GstQuery * query);
 
 static void gst_siddec_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
@@ -625,12 +625,12 @@ gst_siddec_src_event (GstPad * pad, GstEvent * event)
 }
 
 static gboolean
-gst_siddec_src_query (GstPad * pad, GstQuery * query)
+gst_siddec_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
 {
   gboolean res = TRUE;
   GstSidDec *siddec;
 
-  siddec = GST_SIDDEC (gst_pad_get_parent (pad));
+  siddec = GST_SIDDEC (parent);
 
   switch (GST_QUERY_TYPE (query)) {
     case GST_QUERY_POSITION:
@@ -649,10 +649,9 @@ gst_siddec_src_query (GstPad * pad, GstQuery * query)
       break;
     }
     default:
-      res = gst_pad_query_default (pad, query);
+      res = gst_pad_query_default (pad, parent, query);
       break;
   }
-  gst_object_unref (siddec);
 
   return res;
 }
diff --git a/ext/x264/gstx264enc.c b/ext/x264/gstx264enc.c
index 5ea9512..2c22e06 100644
--- a/ext/x264/gstx264enc.c
+++ b/ext/x264/gstx264enc.c
@@ -486,7 +486,8 @@ static void gst_x264_enc_close_encoder (GstX264Enc * encoder);
 static gboolean gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps);
 static GstCaps *gst_x264_enc_sink_get_caps (GstPad * pad, GstCaps * filter);
 static gboolean gst_x264_enc_sink_event (GstPad * pad, GstEvent * event);
-static gboolean gst_x264_enc_sink_query (GstPad * pad, GstQuery * query);
+static gboolean gst_x264_enc_sink_query (GstPad * pad, GstObject * parent,
+    GstQuery * query);
 static gboolean gst_x264_enc_src_event (GstPad * pad, GstEvent * event);
 static GstFlowReturn gst_x264_enc_chain (GstPad * pad, GstBuffer * buf);
 static void gst_x264_enc_flush_frames (GstX264Enc * encoder, gboolean send);
@@ -1817,12 +1818,9 @@ gst_x264_enc_sink_event (GstPad * pad, GstEvent * event)
 }
 
 static gboolean
-gst_x264_enc_sink_query (GstPad * pad, GstQuery * query)
+gst_x264_enc_sink_query (GstPad * pad, GstObject * parent, GstQuery * query)
 {
   gboolean ret = FALSE;
-  GstX264Enc *encoder;
-
-  encoder = GST_X264_ENC (gst_pad_get_parent (pad));
 
   switch (GST_QUERY_TYPE (query)) {
     case GST_QUERY_CAPS:
@@ -1837,10 +1835,9 @@ gst_x264_enc_sink_query (GstPad * pad, GstQuery * query)
       break;
     }
     default:
-      ret = gst_pad_query_default (pad, query);
+      ret = gst_pad_query_default (pad, parent, query);
       break;
   }
-  gst_object_unref (encoder);
 
   return ret;
 }
diff --git a/gst/asfdemux/gstasfdemux.c b/gst/asfdemux/gstasfdemux.c
index 3c40c80..3ed56af 100644
--- a/gst/asfdemux/gstasfdemux.c
+++ b/gst/asfdemux/gstasfdemux.c
@@ -83,7 +83,8 @@ static gboolean gst_asf_demux_element_send_event (GstElement * element,
     GstEvent * event);
 static gboolean gst_asf_demux_send_event_unlocked (GstASFDemux * demux,
     GstEvent * event);
-static gboolean gst_asf_demux_handle_src_query (GstPad * pad, GstQuery * query);
+static gboolean gst_asf_demux_handle_src_query (GstPad * pad,
+    GstObject * parent, GstQuery * query);
 static GstFlowReturn gst_asf_demux_chain (GstPad * pad, GstBuffer * buf);
 static gboolean gst_asf_demux_sink_event (GstPad * pad, GstEvent * event);
 static GstFlowReturn gst_asf_demux_process_object (GstASFDemux * demux,
@@ -3849,12 +3850,13 @@ gst_asf_demux_send_event_unlocked (GstASFDemux * demux, GstEvent * event)
 }
 
 static gboolean
-gst_asf_demux_handle_src_query (GstPad * pad, GstQuery * query)
+gst_asf_demux_handle_src_query (GstPad * pad, GstObject * parent,
+    GstQuery * query)
 {
   GstASFDemux *demux;
   gboolean res = FALSE;
 
-  demux = GST_ASF_DEMUX (gst_pad_get_parent (pad));
+  demux = GST_ASF_DEMUX (parent);
 
   GST_DEBUG ("handling %s query",
       gst_query_type_get_name (GST_QUERY_TYPE (query)));
@@ -3937,7 +3939,7 @@ gst_asf_demux_handle_src_query (GstPad * pad, GstQuery * query)
           gboolean seekable;
 
           /* try downstream first in TIME */
-          res = gst_pad_query_default (pad, query);
+          res = gst_pad_query_default (pad, parent, query);
 
           gst_query_parse_seeking (query, &fmt, &seekable, NULL, NULL);
           GST_LOG_OBJECT (demux, "upstream %s seekable %d",
@@ -3974,7 +3976,7 @@ gst_asf_demux_handle_src_query (GstPad * pad, GstQuery * query)
        * but we might end up in a live (rtsp) one ... */
 
       /* first forward */
-      res = gst_pad_query_default (pad, query);
+      res = gst_pad_query_default (pad, parent, query);
       if (!res)
         break;
 
@@ -3995,11 +3997,10 @@ gst_asf_demux_handle_src_query (GstPad * pad, GstQuery * query)
       break;
     }
     default:
-      res = gst_pad_query_default (pad, query);
+      res = gst_pad_query_default (pad, parent, query);
       break;
   }
 
-  gst_object_unref (demux);
   return res;
 }
 
diff --git a/gst/realmedia/rademux.c b/gst/realmedia/rademux.c
index a032355..1bb4ba2 100644
--- a/gst/realmedia/rademux.c
+++ b/gst/realmedia/rademux.c
@@ -69,7 +69,8 @@ static GstStateChangeReturn gst_real_audio_demux_change_state (GstElement * e,
 static GstFlowReturn gst_real_audio_demux_chain (GstPad * pad, GstBuffer * buf);
 static gboolean gst_real_audio_demux_sink_event (GstPad * pad, GstEvent * ev);
 static gboolean gst_real_audio_demux_src_event (GstPad * pad, GstEvent * ev);
-static gboolean gst_real_audio_demux_src_query (GstPad * pad, GstQuery * query);
+static gboolean gst_real_audio_demux_src_query (GstPad * pad,
+    GstObject * parent, GstQuery * query);
 static void gst_real_audio_demux_loop (GstRealAudioDemux * demux);
 static gboolean gst_real_audio_demux_sink_activate (GstPad * sinkpad);
 static gboolean gst_real_audio_demux_sink_activate_push (GstPad * sinkpad,
@@ -859,12 +860,13 @@ gst_real_audio_demux_src_event (GstPad * pad, GstEvent * event)
 }
 
 static gboolean
-gst_real_audio_demux_src_query (GstPad * pad, GstQuery * query)
+gst_real_audio_demux_src_query (GstPad * pad, GstObject * parent,
+    GstQuery * query)
 {
   GstRealAudioDemux *demux;
   gboolean ret = FALSE;
 
-  demux = GST_REAL_AUDIO_DEMUX (gst_pad_get_parent (pad));
+  demux = GST_REAL_AUDIO_DEMUX (parent);
 
   switch (GST_QUERY_TYPE (query)) {
     case GST_QUERY_DURATION:{
@@ -893,11 +895,10 @@ gst_real_audio_demux_src_query (GstPad * pad, GstQuery * query)
       break;
     }
     default:
-      ret = gst_pad_query_default (pad, query);
+      ret = gst_pad_query_default (pad, parent, query);
       break;
   }
 
-  gst_object_unref (demux);
   return ret;
 }
 
diff --git a/gst/realmedia/rdtmanager.c b/gst/realmedia/rdtmanager.c
index 5020803..86aebf9 100644
--- a/gst/realmedia/rdtmanager.c
+++ b/gst/realmedia/rdtmanager.c
@@ -120,7 +120,8 @@ static void gst_rdt_manager_set_property (GObject * object,
 static void gst_rdt_manager_get_property (GObject * object,
     guint prop_id, GValue * value, GParamSpec * pspec);
 
-static gboolean gst_rdt_manager_query_src (GstPad * pad, GstQuery * query);
+static gboolean gst_rdt_manager_query_src (GstPad * pad, GstObject * parent,
+    GstQuery * query);
 static gboolean gst_rdt_manager_src_activate_push (GstPad * pad,
     gboolean active);
 
@@ -524,12 +525,12 @@ gst_rdt_manager_finalize (GObject * object)
 }
 
 static gboolean
-gst_rdt_manager_query_src (GstPad * pad, GstQuery * query)
+gst_rdt_manager_query_src (GstPad * pad, GstObject * parent, GstQuery * query)
 {
   GstRDTManager *rdtmanager;
   gboolean res;
 
-  rdtmanager = GST_RDT_MANAGER (GST_PAD_PARENT (pad));
+  rdtmanager = GST_RDT_MANAGER (parent);
 
   switch (GST_QUERY_TYPE (query)) {
     case GST_QUERY_LATENCY:
@@ -547,7 +548,7 @@ gst_rdt_manager_query_src (GstPad * pad, GstQuery * query)
       break;
     }
     default:
-      res = gst_pad_query_default (pad, query);
+      res = gst_pad_query_default (pad, parent, query);
       break;
   }
   return res;
diff --git a/gst/realmedia/rmdemux.c b/gst/realmedia/rmdemux.c
index 03f6b3a..bbf36e6 100644
--- a/gst/realmedia/rmdemux.c
+++ b/gst/realmedia/rmdemux.c
@@ -144,7 +144,8 @@ static gboolean gst_rmdemux_sink_activate_pull (GstPad * sinkpad,
 static gboolean gst_rmdemux_sink_event (GstPad * pad, GstEvent * event);
 static gboolean gst_rmdemux_src_event (GstPad * pad, GstEvent * event);
 static void gst_rmdemux_send_event (GstRMDemux * rmdemux, GstEvent * event);
-static gboolean gst_rmdemux_src_query (GstPad * pad, GstQuery * query);
+static gboolean gst_rmdemux_src_query (GstPad * pad, GstObject * parent,
+    GstQuery * query);
 static gboolean gst_rmdemux_perform_seek (GstRMDemux * rmdemux,
     GstEvent * event);
 
@@ -608,12 +609,12 @@ error:
 
 
 static gboolean
-gst_rmdemux_src_query (GstPad * pad, GstQuery * query)
+gst_rmdemux_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
 {
   gboolean res = FALSE;
   GstRMDemux *rmdemux;
 
-  rmdemux = GST_RMDEMUX (gst_pad_get_parent (pad));
+  rmdemux = GST_RMDEMUX (parent);
 
   switch (GST_QUERY_TYPE (query)) {
     case GST_QUERY_POSITION:
@@ -651,11 +652,10 @@ gst_rmdemux_src_query (GstPad * pad, GstQuery * query)
       break;
     }
     default:
-      res = gst_pad_query_default (pad, query);
+      res = gst_pad_query_default (pad, parent, query);
       break;
   }
 
-  gst_object_unref (rmdemux);
   return res;
 }