stereo: Port to GStreamer 1.0 API

diff --git a/configure.ac b/configure.ac
index 8979cc9..8008c35 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -341,7 +341,7 @@ GST_PLUGINS_NONPORTED=" cdxaparse \
  hdvparse ivfparse \
  mve mythtv nuvdemux \
  patchdetect real \
- sdi stereo tta \
+ sdi tta \
  videomeasure videosignal vmnc \
  linsys vcd \
  apexsink dc1394 \

diff --git a/gst/stereo/gststereo.c b/gst/stereo/gststereo.c
index d3a6a7f..4247e4d 100644 (file)
--- a/gst/stereo/gststereo.c
+++ b/gst/stereo/gststereo.c
@@ -43,16 +43,12 @@
 #include <gst/base/gstbasetransform.h>
 #include <gst/audio/audio.h>
 #include <gst/audio/gstaudiofilter.h>
-#include <gst/controller/gstcontroller.h>
 
 #define ALLOWED_CAPS \
-    "audio/x-raw-int,"                                                \
-    " depth = (int) 16, "                                             \
-    " width = (int) 16, "                                             \
-    " endianness = (int) BYTE_ORDER,"                                 \
-    " rate = (int) [ 1, MAX ],"                                       \
-    " channels = (int) 2, "                                           \
-    " signed = (boolean) TRUE"
+    "audio/x-raw,"                     \
+    " format = "GST_AUDIO_NE (S16) "," \
+    " rate = (int) [ 1, MAX ],"        \
+    " channels = (int) 2"
 
 /* Stereo signals and args */
 enum
@@ -76,14 +72,15 @@ static void gst_stereo_get_property (GObject * object, guint prop_id,
 static GstFlowReturn gst_stereo_transform_ip (GstBaseTransform * base,
     GstBuffer * outbuf);
 
-/*static guint gst_stereo_signals[LAST_SIGNAL] = { 0 }; */
-
-GST_BOILERPLATE (GstStereo, gst_stereo, GstAudioFilter, GST_TYPE_AUDIO_FILTER);
+G_DEFINE_TYPE (GstStereo, gst_stereo, GST_TYPE_AUDIO_FILTER);
 
 static void
-gst_stereo_base_init (gpointer g_class)
+gst_stereo_class_init (GstStereoClass * klass)
 {
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+  GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
+  GstAudioFilterClass *audiofilter_class = GST_AUDIO_FILTER_CLASS (klass);
   GstCaps *caps;
 
   gst_element_class_set_static_metadata (element_class, "Stereo effect",
@@ -92,24 +89,11 @@ gst_stereo_base_init (gpointer g_class)
       "Erik Walthinsen <omega@cse.ogi.edu>");
 
   caps = gst_caps_from_string (ALLOWED_CAPS);
-  gst_audio_filter_class_add_pad_templates (GST_AUDIO_FILTER_CLASS (g_class),
-      caps);
+  gst_audio_filter_class_add_pad_templates (audiofilter_class, caps);
   gst_caps_unref (caps);
-}
-
-static void
-gst_stereo_class_init (GstStereoClass * klass)
-{
-  GObjectClass *gobject_class;
-  GstBaseTransformClass *trans_class;
 
-  gobject_class = (GObjectClass *) klass;
-  trans_class = (GstBaseTransformClass *) klass;
-
-  parent_class = g_type_class_peek_parent (klass);
-
-  gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_stereo_set_property);
-  gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_stereo_get_property);
+  gobject_class->set_property = gst_stereo_set_property;
+  gobject_class->get_property = gst_stereo_get_property;
 
   g_object_class_install_property (gobject_class, ARG_ACTIVE,
       g_param_spec_boolean ("active", "active", "active",
@@ -125,7 +109,7 @@ gst_stereo_class_init (GstStereoClass * klass)
 }
 
 static void
-gst_stereo_init (GstStereo * stereo, GstStereoClass * klass)
+gst_stereo_init (GstStereo * stereo)
 {
   stereo->active = TRUE;
   stereo->stereo = 0.1;
@@ -135,14 +119,18 @@ static GstFlowReturn
 gst_stereo_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
 {
   GstStereo *stereo = GST_STEREO (base);
-  gint16 *data = (gint16 *) GST_BUFFER_DATA (outbuf);
-  gint samples = GST_BUFFER_SIZE (outbuf) / 2;
+  gint samples;
   gint i;
   gdouble avg, ldiff, rdiff, tmp;
   gdouble mul = stereo->stereo;
+  gint16 *data;
+  GstMapInfo info;
+
+  if (!gst_buffer_map (outbuf, &info, GST_MAP_READWRITE))
+    return GST_FLOW_ERROR;
 
-  if (!gst_buffer_is_writable (outbuf))
-    return GST_FLOW_OK;
+  data = (gint16 *) info.data;
+  samples = info.size / 2;
 
   if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (outbuf)))
     gst_object_sync_values (GST_OBJECT (stereo), GST_BUFFER_TIMESTAMP (outbuf));
@@ -169,6 +157,8 @@ gst_stereo_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
     }
   }
 
+  gst_buffer_unmap (outbuf, &info);
+
   return GST_FLOW_OK;
 }
 
@@ -176,10 +166,7 @@ static void
 gst_stereo_set_property (GObject * object, guint prop_id, const GValue * value,
     GParamSpec * pspec)
 {
-  GstStereo *stereo;
-
-  g_return_if_fail (GST_IS_STEREO (object));
-  stereo = GST_STEREO (object);
+  GstStereo *stereo = GST_STEREO (object);
 
   switch (prop_id) {
     case ARG_ACTIVE:
@@ -198,10 +185,7 @@ static void
 gst_stereo_get_property (GObject * object, guint prop_id, GValue * value,
     GParamSpec * pspec)
 {
-  GstStereo *stereo;
-
-  g_return_if_fail (GST_IS_STEREO (object));
-  stereo = GST_STEREO (object);
+  GstStereo *stereo = GST_STEREO (object);
 
   switch (prop_id) {
     case ARG_ACTIVE: