1 files changed, 149 insertions, 0 deletions
diff --git a/omx/gstomxvp8enc.c b/omx/gstomxvp8enc.c
new file mode 100644
index 0000000..b1995e3
--- /dev/null
+++ b/omx/gstomxvp8enc.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2013-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+
+#include "gstomxvp8enc.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_omx_vp8_enc_debug_category);
+#define GST_CAT_DEFAULT gst_omx_vp8_enc_debug_category
+
+/* prototypes */
+static gboolean gst_omx_vp8_enc_set_format (GstOMXVideoEnc * enc,
+    GstOMXPort * port, GstVideoCodecState * state);
+static GstCaps *gst_omx_vp8_enc_get_caps (GstOMXVideoEnc * enc,
+    GstOMXPort * port, GstVideoCodecState * state);
+
+enum
+{
+  PROP_0
+};
+
+/* class initialization */
+
+#define DEBUG_INIT \
+  GST_DEBUG_CATEGORY_INIT (gst_omx_vp8_enc_debug_category, "omxvp8enc", 0, \
+      "debug category for gst-omx video encoder base class");
+
+G_DEFINE_TYPE_WITH_CODE (GstOMXVP8Enc, gst_omx_vp8_enc,
+    GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT);
+
+static void
+gst_omx_vp8_enc_class_init (GstOMXVP8EncClass * klass)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+  GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
+
+  videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_vp8_enc_set_format);
+  videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_vp8_enc_get_caps);
+
+  videoenc_class->cdata.default_src_template_caps = "video/x-vp8, "
+      "width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
+
+  gst_element_class_set_static_metadata (element_class,
+      "OpenMAX VP8 Video Encoder",
+      "Codec/Encoder/Video",
+      "Encode VP8 video streams", "Jitendra Kumar <jitendrak@nvidia.com>");
+
+  gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.vp8");
+}
+
+static void
+gst_omx_vp8_enc_init (GstOMXVP8Enc * self)
+{
+}
+
+static gboolean
+gst_omx_vp8_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
+    GstVideoCodecState * state)
+{
+  GstOMXVP8Enc *self = GST_OMX_VP8_ENC (enc);
+  OMX_PARAM_PORTDEFINITIONTYPE port_def;
+  OMX_ERRORTYPE err;
+
+  gst_omx_port_get_port_definition (GST_OMX_VIDEO_ENC (self)->enc_out_port,
+      &port_def);
+  port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingAutoDetect;
+  err =
+      gst_omx_port_update_port_definition (GST_OMX_VIDEO_ENC
+      (self)->enc_out_port, &port_def);
+  if (err != OMX_ErrorNone)
+    return FALSE;
+
+  return TRUE;
+}
+
+static GstCaps *
+gst_omx_vp8_enc_get_caps (GstOMXVideoEnc * self, GstOMXPort * port,
+    GstVideoCodecState * state)
+{
+  GstCaps *caps;
+  gint profile = 0;
+
+  caps = gst_caps_new_empty_simple ("video/x-vp8");
+
+#ifdef USE_OMX_TARGET_TEGRA
+{
+  OMX_INDEXTYPE eIndex;
+  OMX_ERRORTYPE err;
+  NVX_VIDEO_PARAM_VP8TYPE param;
+
+  err = gst_omx_component_get_index (self->enc,
+      (char *) NVX_INDEX_PARAM_VP8TYPE, &eIndex);
+
+  if (err == OMX_ErrorNone) {
+    GST_OMX_INIT_STRUCT (&param);
+    param.nPortIndex = self->enc_out_port->index;
+    err = gst_omx_component_get_parameter (self->enc, eIndex, &param);
+
+  } else {
+    GST_WARNING_OBJECT (self, "Coudn't get extension index for %s",
+        (char *) NVX_INDEX_PARAM_VP8TYPE);
+  }
+
+  if (err == OMX_ErrorNone) {
+    switch (param.eLevel) {
+      case NVX_VIDEO_VP8Level_Version0:
+        profile = 0;
+        break;
+      case NVX_VIDEO_VP8Level_Version1:
+        profile = 1;
+        break;
+      case NVX_VIDEO_VP8Level_Version2:
+        profile = 2;
+        break;
+      case NVX_VIDEO_VP8Level_Version3:
+        profile = 3;
+        break;
+      default:
+        profile = 0;
+        break;
+    }
+
+    gst_caps_set_simple (caps, "profile", G_TYPE_INT, profile, NULL);
+  }
+}
+#endif
+
+  return caps;
+}