videoparsers: add H.265 HEVC video parser element

https://bugzilla.gnome.org/show_bug.cgi?id=708438

gst/videoparsers/Makefile.am

@@ -6,7 +6,8 @@ libgstvideoparsersbad_la_SOURCES = plugin.c \
 	gsth264parse.c gstmpegvideoparse.c \
 	gstmpeg4videoparse.c \
 	gstpngparse.c \
-	gstvc1parse.c
+	gstvc1parse.c \
+	gsth265parse.c
 
 libgstvideoparsersbad_la_CFLAGS = \
 	$(GST_PLUGINS_BAD_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) \
@@ -29,7 +30,8 @@ noinst_HEADERS = gsth263parse.h h263parse.h \
 	gsth264parse.h gstmpegvideoparse.h \
 	gstmpeg4videoparse.h \
 	gstpngparse.h \
-	gstvc1parse.h
+	gstvc1parse.h \
+	gsth265parse.h
 
 Android.mk: Makefile.am $(BUILT_SOURCES)
 	androgenizer \

gst/videoparsers/gsth265parse.h

@@ -0,0 +1,102 @@
+/* GStreamer H.265 Parser
+ * Copyright (C) 2013 Intel Corporation
+ *   Contact: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_H265_PARSE_H__
+#define __GST_H265_PARSE_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstbaseparse.h>
+#include <gst/codecparsers/gsth265parser.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_H265_PARSE \
+  (gst_h265_parse_get_type())
+#define GST_H265_PARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_H265_PARSE,GstH265Parse))
+#define GST_H265_PARSE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_H265_PARSE,GstH265ParseClass))
+#define GST_IS_H265_PARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_H265_PARSE))
+#define GST_IS_H265_PARSE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_H265_PARSE))
+
+GType gst_h265_parse_get_type (void);
+
+typedef struct _GstH265Parse GstH265Parse;
+typedef struct _GstH265ParseClass GstH265ParseClass;
+
+struct _GstH265Parse
+{
+  GstBaseParse baseparse;
+
+  /* stream */
+  gint width, height;
+  gint fps_num, fps_den;
+  gint upstream_par_n, upstream_par_d;
+  gint parsed_par_n, parsed_par_d;
+  /* current codec_data in output caps, if any */
+  GstBuffer *codec_data;
+  /* input codec_data, if any */
+  GstBuffer *codec_data_in;
+  guint nal_length_size;
+  gboolean packetized;
+  gboolean split_packetized;
+  gboolean transform;
+
+  /* state */
+  GstH265Parser *nalparser;
+  guint align;
+  guint format;
+  gint current_off;
+
+  GstClockTime last_report;
+  gboolean push_codec;
+  gboolean have_vps;
+  gboolean have_sps;
+  gboolean have_pps;
+
+  /* collected SPS and PPS NALUs */
+  GstBuffer *vps_nals[GST_H265_MAX_VPS_COUNT];
+  GstBuffer *sps_nals[GST_H265_MAX_SPS_COUNT];
+  GstBuffer *pps_nals[GST_H265_MAX_PPS_COUNT];
+
+  /* frame parsing */
+  gint idr_pos, sei_pos;
+  gboolean update_caps;
+  GstAdapter *frame_out;
+  gboolean keyframe;
+  /* AU state */
+  gboolean picture_start;
+
+  /* props */
+  guint interval;
+
+  GstClockTime pending_key_unit_ts;
+  GstEvent *force_key_unit_event;
+};
+
+struct _GstH265ParseClass
+{
+  GstBaseParseClass parent_class;
+};
+
+G_END_DECLS
+#endif

gst/videoparsers/plugin.c

@@ -29,6 +29,7 @@
 #include "gstmpeg4videoparse.h"
 #include "gstpngparse.h"
 #include "gstvc1parse.h"
+#include "gsth265parse.h"
 
 static gboolean
 plugin_init (GstPlugin * plugin)
@@ -47,6 +48,8 @@ plugin_init (GstPlugin * plugin)
       GST_RANK_PRIMARY + 1, GST_TYPE_MPEG4VIDEO_PARSE);
   ret |= gst_element_register (plugin, "pngparse",
       GST_RANK_PRIMARY, GST_TYPE_PNG_PARSE);
+  ret |= gst_element_register (plugin, "h265parse",
+      GST_RANK_SECONDARY, GST_TYPE_H265_PARSE);
   ret |= gst_element_register (plugin, "vc1parse",
       GST_RANK_NONE, GST_TYPE_VC1_PARSE);