From 279f494bc0f9eec135f76d484891991d9cbec483 Mon Sep 17 00:00:00 2001
From: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
Date: Fri, 6 Nov 2015 14:24:08 +0200
Subject: [PATCH] VP9: Allow building vp9 codecparser internally

---
 configure.ac                          | 21 +++++++++++++++++++++
 ext/Makefile.am                       |  4 ++++
 gst-libs/gst/codecparsers/Makefile.am |  5 +++++
 3 files changed, 30 insertions(+)

diff --git a/configure.ac b/configure.ac
index f4f1ef0..433d3bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -291,6 +291,7 @@ if test "$enable_builtin_codecparsers" = "yes"; then
     ac_cv_have_gst_jpeg_parser="no"
     ac_cv_have_gst_vp8_parser="no"
     ac_cv_have_gst_h265_parser="no"
+    ac_cv_have_gst_vp9_parser="no"
 else
 PKG_CHECK_MODULES([GST_CODEC_PARSERS],
     [gstreamer-codecparsers-$GST_PKG_VERSION >= $GST_PLUGINS_BAD_VERSION_REQUIRED])
@@ -397,6 +398,26 @@ AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_VP8],
     [test "$ac_cv_have_gst_vp8_parser" != "yes"])
 AM_CONDITIONAL([USE_BUILTIN_LIBVPX], [test "$enable_builtin_libvpx" = "yes"])
 
+dnl ... VP9 parser, with required extensions
+AC_CACHE_CHECK([for VP9 parser],
+    ac_cv_have_gst_vp9_parser, [
+    saved_CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$CPPFLAGS $GST_CFLAGS $GST_CODEC_PARSERS_CFLAGS"
+    saved_LIBS="$LIBS"
+    LIBS="$LIBS $GST_LIBS $GST_CODEC_PARSERS_LIBS"
+    AC_COMPILE_IFELSE(
+        [AC_LANG_PROGRAM(
+            [[#include <gst/codecparsers/gstvp9parser.h>]],
+            [[GstVp9FrameHdr frame_hdr;]])],
+        [ac_cv_have_gst_vp9_parser="yes"],
+        [ac_cv_have_gst_vp9_parser="no"]
+    )
+    CPPFLAGS="$saved_CPPFLAGS"
+    LIBS="$saved_LIBS"
+])
+AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_VP9],
+    [test "$ac_cv_have_gst_vp9_parser" != "yes"])
+
 dnl ... H.265 parser, with the required extensions
 AC_CACHE_CHECK([for H.265 parser],
     ac_cv_have_gst_h265_parser, [
diff --git a/ext/Makefile.am b/ext/Makefile.am
index 537e18f..7a9a147 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -18,6 +18,8 @@ codecparsers_source_c = \
 	parserutils.c		\
 	vp8utils.c		\
 	gsth265parser.c         \
+	gstvp9parser.c          \
+	vp9utils.c              \
 	$(NULL)
 
 EXTRA_DIST += $(codecparsers_source_c:%.c=$(codecparsers_srcdir)/%.c)
@@ -35,6 +37,8 @@ codecparsers_source_h = \
 	parserutils.h		\
 	vp8utils.h		\
 	gsth265parser.h         \
+	gstvp9parser.h          \
+	vp9utils.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 d164df6..9f07940 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_VP9
+gen_source_c += gstvp9parser.c vp9utils.c
+gen_source_h += gstvp9parser.h vp9utils.h
+endif
+
 if USE_LOCAL_CODEC_PARSERS_H265
 gen_source_c += gsth265parser.c
 gen_source_h += gsth265parser.h
-- 
2.7.4