build: meson: libva gst-uninstall friendly

Make gstreamer-vaapi to use libva uninstalled.

diff --git a/meson.build b/meson.build
index a5fa0af..1d89091 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -52,11 +52,17 @@ gstcodecparsers_dep = dependency('gstreamer-codecparsers-1.0', version : gst_req
 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
     fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)
 gmodule_dep = dependency('gmodule-2.0', required: false)
-libva_dep = dependency('libva', version: libva_req)
 
-libva_drm_dep = dependency('libva-drm', version: '>= 0.33.0', required: false)
-libva_wayland_dep = dependency('libva-wayland', version: '>= 0.33.0', required: false)
-libva_x11_dep = dependency('libva-x11', version: '>= 0.31.0', required: false)
+
+libva_dep = dependency('libva', version: libva_req,
+    fallback : ['libva', 'libva_dep'])
+libva_drm_dep = dependency('libva-drm', version: '>= 0.33.0',
+    fallback : ['libva', 'libva_drm_dep'], required: false)
+libva_wayland_dep = dependency('libva-wayland', version: '>= 0.33.0',
+    fallback : ['libva', 'libva_wayland_dep'], required: false)
+libva_x11_dep = dependency('libva-x11', version: '>= 0.31.0',
+    fallback : ['libva', 'libva_x11_dep'], required: false)
+
 libdrm_dep = dependency('libdrm', required: false)
 libudev_dep = dependency('libudev', required: false)
 egl_dep = dependency('egl', required: false)
@@ -82,16 +88,16 @@ if glesv2_dep.found()
 endif
 
 USE_ENCODERS = libva_dep.version().version_compare('>= 0.34.0') and get_option('with_encoders') != 'no'
-USE_H265_DECODER = cc.has_header('va/va_dec_hevc.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
-USE_H265_ENCODER = USE_ENCODERS and cc.has_header('va/va_enc_hevc.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
-USE_JPEG_DECODER = cc.has_header('va/va_dec_jpeg.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
-USE_JPEG_ENCODER = USE_ENCODERS and cc.has_header('va/va_enc_jpeg.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
-USE_VP8_DECODER = cc.has_header('va/va_dec_vp8.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
-USE_VP8_ENCODER = USE_ENCODERS and cc.has_header('va/va_enc_vp8.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
-USE_VP9_DECODER = cc.has_header('va/va_dec_vp9.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
-USE_VP9_ENCODER = USE_ENCODERS and cc.has_header('va/va_enc_vp9.h', dependencies: libva_dep, prefix: '#include <va/va.h>')
+USE_H265_DECODER = libva_dep.version().version_compare('>= 0.38.0')
+USE_H265_ENCODER = USE_ENCODERS and libva_dep.version().version_compare('>= 0.38.0')
+USE_JPEG_DECODER = libva_dep.version().version_compare('>= 0.34.0')
+USE_JPEG_ENCODER = USE_ENCODERS and libva_dep.version().version_compare('>= 0.38.0')
+USE_VP8_DECODER = libva_dep.version().version_compare('>= 0.36.0')
+USE_VP8_ENCODER = USE_ENCODERS and libva_dep.version().version_compare('>= 0.36.0')
+USE_VP9_DECODER = libva_dep.version().version_compare('>= 0.39.0')
+USE_VP9_ENCODER = USE_ENCODERS and libva_dep.version().version_compare('>= 0.40.0')
 
-USE_VPP = cc.has_header('va/va_vpp.h', dependencies: libva_dep, prefix: '#include <va/va_vpp.h>')
+USE_VPP = libva_dep.version().version_compare('>= 0.34.0')
 
 USE_DRM = libva_drm_dep.found() and libdrm_dep.found() and libudev_dep.found() and get_option('with_drm') != 'no'
 USE_EGL = gmodule_dep.found() and egl_dep.found() and GLES_VERSION_MASK != 0 and get_option('with_egl') != 'no'
@@ -99,7 +105,12 @@ USE_GLX = libva_x11_dep.found() and x11_dep.found() and gl_dep.found() and libdl
 USE_WAYLAND = libva_wayland_dep.found() and wayland_client_dep.found() and get_option('with_wayland') != 'no'
 USE_X11 = libva_x11_dep.found() and x11_dep.found() and get_option('with_x11') != 'no'
 
-driverdir = libva_dep.get_pkgconfig_variable('driverdir')
+if libva_dep.type_name() == 'pkgconfig'
+  driverdir = libva_dep.get_pkgconfig_variable('driverdir')
+else
+  libva = subproject('libva')
+  driverdir = libva.get_variable('driverdir')
+endif
 if driverdir == ''
   driverdir = '@0@/@1@/@2@'.format(get_option('prefix'), get_option('libdir'), 'dri')
 endif
@@ -154,13 +165,11 @@ if libva_dep.version().version_compare('< 0.38.0')
 
   if USE_ENCODERS
     check_headers = [
-      ['HAVE_VA_VA_ENC_MPEG2_H', 'va/va_enc_mpeg2.h'],
-      ['HAVE_VA_VA_ENC_H264_H', 'va/va_enc_h264.h'],
+      'HAVE_VA_VA_ENC_MPEG2_H',
+      'HAVE_VA_VA_ENC_H264_H',
     ]
     foreach h : check_headers
-      if cc.has_header(h.get(1), dependencies: libva_dep, prefix: '#include <va/va.h>')
-        cdata.set(h.get(0), 1)
-      endif
+      cdata.set(h, 1)
     endforeach
   endif
 endif