gst/rtp/: Add DV pay and depayloaders. Fixes #532423.

Original commit message from CVS:
Based on patch by: Olivier Crete <tester at tester dot ca>
* gst/rtp/Makefile.am:
* gst/rtp/gstrtp.c: (plugin_init):
* gst/rtp/gstrtpdvdepay.c: (gst_rtp_dv_depay_base_init),
(gst_rtp_dv_depay_class_init), (gst_rtp_dv_depay_init),
(parse_encode), (gst_rtp_dv_depay_setcaps),
(calculate_difblock_location), (gst_rtp_dv_depay_process),
(gst_rtp_dv_depay_reset), (gst_rtp_dv_depay_change_state),
(gst_rtp_dv_depay_plugin_init):
* gst/rtp/gstrtpdvdepay.h:
* gst/rtp/gstrtpdvpay.c: (gst_dv_pay_mode_get_type),
(gst_rtp_dv_pay_base_init), (gst_rtp_dv_pay_class_init),
(gst_rtp_dv_pay_init), (gst_dv_pay_set_property),
(gst_dv_pay_get_property), (gst_rtp_dv_pay_setcaps),
(gst_dv_pay_negotiate), (include_dif),
(gst_rtp_dv_pay_handle_buffer), (gst_rtp_dv_pay_plugin_init):
* gst/rtp/gstrtpdvpay.h:
Add DV pay and depayloaders. Fixes #532423.

1 files changed, 67 insertions, 0 deletions

diff --git a/gst/rtp/gstrtpdvdepay.h b/gst/rtp/gstrtpdvdepay.h
new file mode 100644
index 00000000..70234cad
--- /dev/null
+++ b/gst/rtp/gstrtpdvdepay.h
@@ -0,0 +1,67 @@
+/* Farsight
+ * Copyright (C) 2006 Marcel Moreaux <marcelm@spacelabs.nl>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GSTRTPDVDEPAY_H__
+#define __GSTRTPDVDEPAY_H__
+
+#include <gst/gst.h>
+#include <gst/rtp/gstbasertpdepayload.h>
+
+G_BEGIN_DECLS
+
+/* #define's don't like whitespacey bits */
+#define GST_TYPE_RTP_DV_DEPAY (gst_rtp_dv_depay_get_type())
+#define GST_RTP_DV_DEPAY(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_DV_DEPAY,GstRTPDVDepay))
+#define GST_RTP_DV_DEPAY_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_DV_DEPAY,GstRTPDVDepay))
+#define GST_IS_RTP_DV_DEPAY(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_DV_DEPAY))
+#define GST_IS_RTP_DV_DEPAY_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_DV_DEPAY))
+
+typedef struct _GstRTPDVDepay      GstRTPDVDepay;
+typedef struct _GstRTPDVDepayClass GstRTPDVDepayClass;
+
+struct _GstRTPDVDepay
+{
+  GstBaseRTPDepayload parent;
+
+  GstBuffer *acc;
+  guint frame_size;
+  guint frame_nr;
+  guint32 prev_ts;
+  gboolean have_header;
+
+  gint width, height;
+  gint rate_num, rate_denom;
+  gboolean negotiated;
+};
+
+struct _GstRTPDVDepayClass
+{
+  GstBaseRTPDepayloadClass parent_class;
+};
+
+GType gst_rtp_dv_depay_get_type (void);
+gboolean gst_rtp_dv_depay_plugin_init (GstPlugin * plugin);
+
+G_END_DECLS
+
+#endif /* __GSTRTPDVDEPAY_H__ */