1 files changed, 146 insertions, 0 deletions
diff --git a/sys/vdpau/gstvdp/gstvdpvideobufferpool.c b/sys/vdpau/gstvdp/gstvdpvideobufferpool.c
new file mode 100644
index 000000000..889367d98
--- /dev/null
+++ b/sys/vdpau/gstvdp/gstvdpvideobufferpool.c
@@ -0,0 +1,146 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * gst-plugins-bad
+ * Copyright (C) Carl-Anton Ingmarsson 2010 <ca.ingmarsson@gmail.com>
+ * 
+ * gst-plugins-bad is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * gst-plugins-bad is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gstvdpdevice.h"
+#include "gstvdpvideobuffer.h"
+
+#include "gstvdpvideobufferpool.h"
+
+
+struct _GstVdpVideoBufferPool
+{
+  GstVdpBufferPool buffer_pool;
+
+  VdpChromaType chroma_type;
+  guint width, height;
+};
+
+G_DEFINE_TYPE (GstVdpVideoBufferPool, gst_vdp_video_buffer_pool,
+    GST_TYPE_VDP_BUFFER_POOL);
+
+GstVdpBufferPool *
+gst_vdp_video_buffer_pool_new (GstVdpDevice * device)
+{
+  g_return_val_if_fail (GST_IS_VDP_DEVICE (device), NULL);
+
+  return g_object_new (GST_TYPE_VDP_VIDEO_BUFFER_POOL, "device", device, NULL);
+}
+
+static gboolean
+parse_caps (const GstCaps * caps, VdpChromaType * chroma_type, gint * width,
+    gint * height)
+{
+  GstStructure *structure;
+
+  structure = gst_caps_get_structure (caps, 0);
+
+  if (!gst_structure_get_int (structure, "chroma-type", (gint *) chroma_type))
+    return FALSE;
+  if (!gst_structure_get_int (structure, "width", width))
+    return FALSE;
+  if (!gst_structure_get_int (structure, "height", height))
+    return FALSE;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_video_buffer_pool_check_caps (GstVdpBufferPool * bpool,
+    const GstCaps * caps)
+{
+  GstVdpVideoBufferPool *vpool = GST_VDP_VIDEO_BUFFER_POOL (bpool);
+
+  VdpChromaType chroma_type;
+  gint width, height;
+
+  if (!parse_caps (caps, &chroma_type, &width, &height))
+    return FALSE;
+
+  if (chroma_type != vpool->chroma_type || width != vpool->width ||
+      height != vpool->height)
+    return FALSE;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vdp_video_buffer_pool_set_caps (GstVdpBufferPool * bpool,
+    const GstCaps * caps, gboolean * clear_bufs)
+{
+  GstVdpVideoBufferPool *vpool = GST_VDP_VIDEO_BUFFER_POOL (bpool);
+
+  VdpChromaType chroma_type;
+  gint width, height;
+
+  if (!parse_caps (caps, &chroma_type, &width, &height))
+    return FALSE;
+
+  if (chroma_type != vpool->chroma_type || width != vpool->width ||
+      height != vpool->height)
+    *clear_bufs = TRUE;
+  else
+    *clear_bufs = FALSE;
+
+  vpool->chroma_type = chroma_type;
+  vpool->width = width;
+  vpool->height = height;
+
+  return TRUE;
+}
+
+static GstVdpBuffer *
+gst_vdp_video_buffer_pool_alloc_buffer (GstVdpBufferPool * bpool,
+    GError ** error)
+{
+  GstVdpVideoBufferPool *vpool = GST_VDP_VIDEO_BUFFER_POOL (bpool);
+  GstVdpDevice *device;
+
+  device = gst_vdp_buffer_pool_get_device (bpool);
+  return GST_VDP_BUFFER_CAST (gst_vdp_video_buffer_new (device,
+          vpool->chroma_type, vpool->width, vpool->height, error));
+}
+
+static void
+gst_vdp_video_buffer_pool_finalize (GObject * object)
+{
+  /* TODO: Add deinitalization code here */
+
+  G_OBJECT_CLASS (gst_vdp_video_buffer_pool_parent_class)->finalize (object);
+}
+
+static void
+gst_vdp_video_buffer_pool_init (GstVdpVideoBufferPool * vpool)
+{
+  vpool->chroma_type = -1;
+  vpool->width = 0;
+  vpool->height = 0;
+}
+
+static void
+gst_vdp_video_buffer_pool_class_init (GstVdpVideoBufferPoolClass * klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GstVdpBufferPoolClass *buffer_pool_class = GST_VDP_BUFFER_POOL_CLASS (klass);
+
+  buffer_pool_class->alloc_buffer = gst_vdp_video_buffer_pool_alloc_buffer;
+  buffer_pool_class->set_caps = gst_vdp_video_buffer_pool_set_caps;
+  buffer_pool_class->check_caps = gst_vdp_video_buffer_pool_check_caps;
+
+  object_class->finalize = gst_vdp_video_buffer_pool_finalize;
+}