vdpau: don't put the GstVdpDevice in the caps

diff --git a/sys/vdpau/gstvdpmpegdec.c b/sys/vdpau/gstvdpmpegdec.c
index 3789b82..9ea5688 100644 (file)
--- a/sys/vdpau/gstvdpmpegdec.c
+++ b/sys/vdpau/gstvdpmpegdec.c
@@ -41,6 +41,7 @@
 #include <string.h>
 
 #include "mpegutil.h"
+#include "gstvdputils.h"
 #include "gstvdpmpegdec.h"
 
 GST_DEBUG_CATEGORY_STATIC (gst_vdp_mpeg_dec_debug);
@@ -55,8 +56,7 @@ enum
 
 enum
 {
-  PROP_0,
-  PROP_DISPLAY
+  PROP_0
 };
 
 /* the capabilities of the inputs and outputs.
@@ -315,6 +315,38 @@ gst_vdp_mpeg_dec_push_video_buffer (GstVdpMpegDec * mpeg_dec,
 }
 
 static GstFlowReturn
+gst_vdp_mpeg_dec_alloc_buffer (GstVdpMpegDec * mpeg_dec, GstBuffer ** outbuf)
+{
+  GstFlowReturn ret;
+
+  ret = gst_pad_alloc_buffer_and_set_caps (mpeg_dec->src, 0, 0,
+      GST_PAD_CAPS (mpeg_dec->src), outbuf);
+  if (ret != GST_FLOW_OK)
+    return ret;
+
+  if (!mpeg_dec->device) {
+    GstVdpDevice *device;
+    VdpStatus status;
+
+    GST_WARNING ("ASDASD");
+    device = mpeg_dec->device =
+        g_object_ref (GST_VDP_VIDEO_BUFFER (*outbuf)->device);
+
+    status = device->vdp_decoder_create (device->device, mpeg_dec->profile,
+        mpeg_dec->width, mpeg_dec->height, 2, &mpeg_dec->decoder);
+    if (status != VDP_STATUS_OK) {
+      GST_ELEMENT_ERROR (mpeg_dec, RESOURCE, READ,
+          ("Could not create vdpau decoder"),
+          ("Error returned from vdpau was: %s",
+              device->vdp_get_error_string (status)));
+      ret = GST_FLOW_ERROR;
+    }
+  }
+
+  return ret;
+}
+
+static GstFlowReturn
 gst_vdp_mpeg_dec_decode (GstVdpMpegDec * mpeg_dec,
     GstClockTime timestamp, gint64 size)
 {
@@ -346,26 +378,12 @@ gst_vdp_mpeg_dec_decode (GstVdpMpegDec * mpeg_dec,
     info->backward_reference = VDP_INVALID_HANDLE;
   }
 
-  if (gst_pad_alloc_buffer_and_set_caps (mpeg_dec->src, 0, 0,
-          GST_PAD_CAPS (mpeg_dec->src), &outbuf) != GST_FLOW_OK) {
+  if (gst_vdp_mpeg_dec_alloc_buffer (mpeg_dec, &outbuf) != GST_FLOW_OK) {
     gst_adapter_clear (mpeg_dec->adapter);
     return GST_FLOW_ERROR;
   }
 
   device = GST_VDP_VIDEO_BUFFER (outbuf)->device;
-  if (mpeg_dec->decoder == VDP_INVALID_HANDLE) {
-    status = device->vdp_decoder_create (device->device, mpeg_dec->profile,
-        mpeg_dec->width, mpeg_dec->height, 2, &mpeg_dec->decoder);
-    if (status != VDP_STATUS_OK) {
-      GST_ELEMENT_ERROR (mpeg_dec, RESOURCE, READ,
-          ("Could not create vdpau decoder"),
-          ("Error returned from vdpau was: %s",
-              device->vdp_get_error_string (status)));
-      gst_buffer_unref (outbuf);
-      return GST_FLOW_ERROR;
-    }
-    mpeg_dec->device = g_object_ref (device);
-  }
 
   if (info->forward_reference != VDP_INVALID_HANDLE &&
       info->picture_coding_type != I_FRAME)
@@ -1036,10 +1054,6 @@ gst_vdp_mpeg_dec_class_init (GstVdpMpegDecClass * klass)
 
   gobject_class->finalize = gst_vdp_mpeg_dec_finalize;
 
-  g_object_class_install_property (gobject_class, PROP_DISPLAY,
-      g_param_spec_string ("display", "Display", "X Display name",
-          NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-
   gstelement_class->change_state = gst_vdp_mpeg_dec_change_state;
 }
 

diff --git a/sys/vdpau/gstvdputils.c b/sys/vdpau/gstvdputils.c
index fc8d46e..973990d 100644 (file)
--- a/sys/vdpau/gstvdputils.c
+++ b/sys/vdpau/gstvdputils.c
@@ -81,13 +81,11 @@ error:
 }
 
 GstCaps *
-gst_vdp_video_to_yuv_caps (GstCaps * caps)
+gst_vdp_video_to_yuv_caps (GstCaps * caps, GstVdpDevice * device)
 {
   GstCaps *new_caps, *allowed_caps, *result;
   gint i;
   GstStructure *structure;
-  const GValue *value;
-  GstVdpDevice *device = NULL;
 
   new_caps = gst_caps_new_empty ();
 
@@ -115,7 +113,6 @@ gst_vdp_video_to_yuv_caps (GstCaps * caps)
 
       gst_structure_set_name (new_struct, "video/x-raw-yuv");
       gst_structure_remove_field (new_struct, "chroma-type");
-      gst_structure_remove_field (new_struct, "device");
       gst_structure_set (new_struct, "format", GST_TYPE_FOURCC,
           GPOINTER_TO_INT (iter->data), NULL);
 
@@ -126,10 +123,6 @@ gst_vdp_video_to_yuv_caps (GstCaps * caps)
   }
   structure = gst_caps_get_structure (caps, 0);
 
-  value = gst_structure_get_value (structure, "device");
-  if (value)
-    device = g_value_get_object (value);
-
   if (device) {
     allowed_caps = gst_vdp_get_allowed_yuv_caps (device);
     result = gst_caps_intersect (new_caps, allowed_caps);
@@ -211,8 +204,6 @@ gst_vdp_yuv_to_video_caps (GstCaps * caps, GstVdpDevice * device)
           NULL);
 
     gst_structure_set_name (structure, "video/x-vdpau-video");
-    if (device)
-      gst_structure_set (structure, "device", G_TYPE_OBJECT, device, NULL);
   }
 
   if (device) {

diff --git a/sys/vdpau/gstvdputils.h b/sys/vdpau/gstvdputils.h
index 3713db3..825477c 100644 (file)
--- a/sys/vdpau/gstvdputils.h
+++ b/sys/vdpau/gstvdputils.h
@@ -76,7 +76,7 @@ static const VdpauFormats formats[N_FORMATS] = {
       },
 };
 
-GstCaps *gst_vdp_video_to_yuv_caps (GstCaps *caps);
-GstCaps *gst_vdp_yuv_to_video_caps (GstCaps *caps, GstVdpDevice *device);
+GstCaps  *gst_vdp_video_to_yuv_caps  (GstCaps *caps, GstVdpDevice *device);
+GstCaps  *gst_vdp_yuv_to_video_caps  (GstCaps *caps, GstVdpDevice *device);
 
 #endif /* _GST_VDP_UTILS_H_ */
\ No newline at end of file

diff --git a/sys/vdpau/gstvdpvideoyuv.c b/sys/vdpau/gstvdpvideoyuv.c
index a272f72..165f4fe 100644 (file)
--- a/sys/vdpau/gstvdpvideoyuv.c
+++ b/sys/vdpau/gstvdpvideoyuv.c
@@ -325,7 +325,7 @@ gst_vdp_video_yuv_transform_caps (GstBaseTransform * trans,
   GstCaps *result;
 
   if (direction == GST_PAD_SINK)
-    result = gst_vdp_video_to_yuv_caps (caps);
+    result = gst_vdp_video_to_yuv_caps (caps, video_yuv->device);
 
   else if (direction == GST_PAD_SRC)
     result = gst_vdp_yuv_to_video_caps (caps, video_yuv->device);
@@ -461,6 +461,7 @@ static void
 gst_vdp_video_yuv_class_init (GstVdpVideoYUVClass * klass)
 {
   GObjectClass *gobject_class;
+  GstElementClass *element_class;
   GstBaseTransformClass *trans_class;
 
   gobject_class = (GObjectClass *) klass;

diff --git a/sys/vdpau/gstvdpyuvvideo.c b/sys/vdpau/gstvdpyuvvideo.c
index b82e31c..be350c7 100644 (file)
--- a/sys/vdpau/gstvdpyuvvideo.c
+++ b/sys/vdpau/gstvdpyuvvideo.c
@@ -83,6 +83,9 @@ gst_vdp_yuv_video_transform (GstBaseTransform * trans, GstBuffer * inbuf,
   VdpVideoSurface surface;
 
   device = GST_VDP_VIDEO_BUFFER (outbuf)->device;
+  if (!yuv_video->device)
+    yuv_video->device = g_object_ref (device);
+
   surface = GST_VDP_VIDEO_BUFFER (outbuf)->surface;
 
   switch (yuv_video->format) {
@@ -258,12 +261,13 @@ static GstCaps *
 gst_vdp_yuv_video_transform_caps (GstBaseTransform * trans,
     GstPadDirection direction, GstCaps * caps)
 {
+  GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
   GstCaps *result;
 
   if (direction == GST_PAD_SINK) {
-    result = gst_vdp_yuv_to_video_caps (caps, NULL);
+    result = gst_vdp_yuv_to_video_caps (caps, yuv_video->device);
   } else if (direction == GST_PAD_SRC) {
-    result = gst_vdp_video_to_yuv_caps (caps);
+    result = gst_vdp_video_to_yuv_caps (caps, yuv_video->device);
   }
 
   GST_LOG ("transformed %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, caps, result);
@@ -271,6 +275,27 @@ gst_vdp_yuv_video_transform_caps (GstBaseTransform * trans,
   return result;
 }
 
+static gboolean
+gst_vdp_yuv_video_start (GstBaseTransform * trans)
+{
+  GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
+
+  yuv_video->device = NULL;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_yuv_video_stop (GstBaseTransform * trans)
+{
+  GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
+
+  if (yuv_video->device)
+    g_object_unref (yuv_video->device);
+
+  return TRUE;
+}
+
 /* GObject vmethod implementations */
 
 static void
@@ -299,6 +324,8 @@ gst_vdp_yuv_video_class_init (GstVdpYUVVideoClass * klass)
   gobject_class = (GObjectClass *) klass;
   trans_class = (GstBaseTransformClass *) klass;
 
+  trans_class->start = gst_vdp_yuv_video_start;
+  trans_class->stop = gst_vdp_yuv_video_stop;
   trans_class->transform_caps = gst_vdp_yuv_video_transform_caps;
   trans_class->transform_size = gst_vdp_yuv_video_transform_size;
   trans_class->set_caps = gst_vdp_yuv_video_set_caps;

diff --git a/sys/vdpau/gstvdpyuvvideo.h b/sys/vdpau/gstvdpyuvvideo.h
index 57fa4bb..e1fd31f 100644 (file)
--- a/sys/vdpau/gstvdpyuvvideo.h
+++ b/sys/vdpau/gstvdpyuvvideo.h
@@ -41,6 +41,8 @@ typedef struct _GstVdpYUVVideoClass GstVdpYUVVideoClass;
 struct _GstVdpYUVVideo {
   GstBaseTransform trans;
 
+  GstVdpDevice *device;
+  
   guint32 format;
   gint width, height;
 };