1 files changed, 137 insertions, 0 deletions
diff --git a/gstreamer_ti_dm81xx/ti_build/gst-openmax/omx/gstomx_wmvdec.c b/gstreamer_ti_dm81xx/ti_build/gst-openmax/omx/gstomx_wmvdec.c
new file mode 100644
index 0000000..c7afe99
--- /dev/null
+++ b/gstreamer_ti_dm81xx/ti_build/gst-openmax/omx/gstomx_wmvdec.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2007-2009 Nokia Corporation.
+ *
+ * Author: Felipe Contreras <felipe.contreras@nokia.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation
+ * version 2.1 of the License.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "gstomx_wmvdec.h"
+#include "gstomx.h"
+
+GSTOMX_BOILERPLATE (GstOmxWmvDec, gst_omx_wmvdec, GstOmxBaseVideoDec, GST_OMX_BASE_VIDEODEC_TYPE);
+
+static GstCaps *
+generate_sink_template (void)
+{
+    GstCaps *caps;
+    GstStructure *struc;
+
+    caps = gst_caps_new_empty ();
+
+    struc = gst_structure_new ("video/x-wmv",
+                               "width", GST_TYPE_INT_RANGE, 16, 4096,
+                               "height", GST_TYPE_INT_RANGE, 16, 4096,
+                               "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1,
+                               "wmvversion", G_TYPE_INT, 3,
+                               NULL);
+
+    gst_caps_append_structure (caps, struc);
+
+    return caps;
+}
+
+static gboolean
+sink_setcaps (GstPad *pad,
+              GstCaps *caps)
+{
+    GstStructure *structure;
+    GstOmxBaseVideoDec *omx_base;
+    GstOmxBaseFilter *omx_base_filter;
+    GOmxCore *gomx;
+    gboolean is_vc1 = FALSE;
+
+    omx_base = GST_OMX_BASE_VIDEODEC (GST_PAD_PARENT (pad));
+    omx_base_filter = GST_OMX_BASE_FILTER (omx_base);
+
+    gomx = (GOmxCore *) omx_base_filter->gomx;
+
+    structure = gst_caps_get_structure (caps, 0);
+
+    {
+        guint32 fourcc;
+
+        /** @todo which one should it be? Is this a demuxer bug? */
+        if (gst_structure_get_fourcc (structure, "fourcc", &fourcc) ||
+            gst_structure_get_fourcc (structure, "format", &fourcc))
+        {
+            if (fourcc == GST_MAKE_FOURCC ('W', 'V', 'C', '1'))
+                is_vc1 = TRUE;
+        }
+    }
+
+    /* This is specific for TI. */
+    {
+        OMX_INDEXTYPE index;
+        OMX_U32 file_type = is_vc1 ? 0 : 1; /* 0 = wvc1, 1 = wmv3 */
+        OMX_GetExtensionIndex (gomx->omx_handle, "OMX.TI.VideoDecode.Param.WMVFileType", &index);
+        OMX_SetParameter (gomx->omx_handle, index, &file_type);
+
+        GST_DEBUG_OBJECT (omx_base,
+                          "OMX_SetParameter OMX.TI.VideoDecode.Param.WMVFileType %ld" G_GUINT32_FORMAT,
+                          file_type);
+    }
+
+    return TRUE;
+}
+
+static void
+type_base_init (gpointer g_class)
+{
+    GstElementClass *element_class;
+
+    element_class = GST_ELEMENT_CLASS (g_class);
+
+    {
+        GstElementDetails details;
+
+        details.longname = "OpenMAX IL WMV video decoder";
+        details.klass = "Codec/Decoder/Video";
+        details.description = "Decodes video in WMV format with OpenMAX IL";
+        details.author = "Felipe Contreras";
+
+        gst_element_class_set_details (element_class, &details);
+    }
+
+    {
+        GstPadTemplate *template;
+
+        template = gst_pad_template_new ("sink", GST_PAD_SINK,
+                                         GST_PAD_ALWAYS,
+                                         generate_sink_template ());
+
+        gst_element_class_add_pad_template (element_class, template);
+    }
+}
+
+static void
+type_class_init (gpointer g_class,
+                 gpointer class_data)
+{
+}
+
+static void
+type_instance_init (GTypeInstance *instance,
+                    gpointer g_class)
+{
+    GstOmxBaseVideoDec *omx_base;
+
+    omx_base = GST_OMX_BASE_VIDEODEC (instance);
+
+    omx_base->compression_format = OMX_VIDEO_CodingWMV;
+
+    omx_base->sink_setcaps = sink_setcaps;
+}