From 33023d4d4d4fe2ce304adce8ebe0695d586a4d0c Mon Sep 17 00:00:00 2001
From: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
Date: Mon, 13 Apr 2015 14:51:51 +0300
Subject: [PATCH] HEVC: Allow to build h265 codecparser internally

Signed-off-by: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
---
 configure.ac                          | 26 ++++++++++++++++++++++++++
 ext/Makefile.am                       |  2 ++
 gst-libs/gst/codecparsers/Makefile.am |  5 +++++
 3 files changed, 33 insertions(+)

diff --git a/configure.ac b/configure.ac
index 91e3419fad..72dbabc3ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -269,6 +269,7 @@ if test "$enable_builtin_codecparsers" = "yes"; then
     ac_cv_have_gst_h264_parser="no"
     ac_cv_have_gst_jpeg_parser="no"
     ac_cv_have_gst_vp8_parser="no"
+    ac_cv_have_gst_h265_parser="no"
 else
 PKG_CHECK_MODULES([GST_CODEC_PARSERS],
     [gstreamer-codecparsers-$GST_PKG_VERSION >= $GST_PLUGINS_BAD_VERSION_REQUIRED])
@@ -371,6 +372,31 @@ AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_VP8],
     [test "$ac_cv_have_gst_vp8_parser" != "yes"])
 AM_CONDITIONAL([USE_BUILTIN_LIBVPX], [test "$enable_builtin_libvpx" = "yes"])
 
+dnl ... H.265 parser, with the required extensions
+AC_CACHE_CHECK([for H.265 parser],
+    ac_cv_have_gst_h265_parser, [
+    saved_CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$CPPFLAGS $GST_CFLAGS $GST_CODEC_PARSERS_CFLAGS"
+    saved_LIBS="$LIBS"
+    LIBS="$LIBS $GST_LIBS $GST_CODEC_PARSERS_LIBS"
+    AC_COMPILE_IFELSE(
+        [AC_LANG_PROGRAM(
+            [[#include <gst/codecparsers/gsth265parser.h>]],
+            [[GstH265SliceHdr slice_hdr;
+              GstH265VUIParams vui_params;
+              GstH265Profile profile = GST_H265_PROFILE_MAIN_STILL_PICTURE;
+              slice_hdr.n_emulation_prevention_bytes = 0;
+              vui_params.par_n = 0;
+              vui_params.par_d = 0;]])],
+        [ac_cv_have_gst_h265_parser="yes"],
+        [ac_cv_have_gst_h265_parser="no"]
+    )
+    CPPFLAGS="$saved_CPPFLAGS"
+    LIBS="$saved_LIBS"
+])
+AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_H265],
+    [test "$ac_cv_have_gst_h265_parser" != "yes"])
+
 dnl ... video parsers
 AM_CONDITIONAL([USE_LOCAL_VIDEO_PARSERS],
     [test "$enable_builtin_videoparsers" = "yes"])
diff --git a/ext/Makefile.am b/ext/Makefile.am
index 1444152870..8450b85d50 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -17,6 +17,7 @@ codecparsers_source_c = \
 	nalutils.c		\
 	parserutils.c		\
 	vp8utils.c		\
+	gsth265parser.c         \
 	$(NULL)
 
 EXTRA_DIST += $(codecparsers_source_c:%.c=$(codecparsers_srcdir)/%.c)
@@ -33,6 +34,7 @@ codecparsers_source_h = \
 	nalutils.h		\
 	parserutils.h		\
 	vp8utils.h		\
+	gsth265parser.h         \
 	$(NULL)
 
 EXTRA_DIST += $(codecparsers_source_h:%.h=$(codecparsers_srcdir)/%.h)
diff --git a/gst-libs/gst/codecparsers/Makefile.am b/gst-libs/gst/codecparsers/Makefile.am
index 56102ed697..a160450cde 100644
--- a/gst-libs/gst/codecparsers/Makefile.am
+++ b/gst-libs/gst/codecparsers/Makefile.am
@@ -62,6 +62,11 @@ gen_source_h += dboolhuff.h
 endif
 endif
 
+if USE_LOCAL_CODEC_PARSERS_H265
+gen_source_c += gsth265parser.c
+gen_source_h += gsth265parser.h
+endif
+
 GENFILES = \
 	$(gen_source_c)				\
 	$(gen_source_h)				\