meson: Make gst-codecparser optional

Disable vp8 and vp9 if not available.

meson.build

@@ -16,28 +16,34 @@ cc = meson.get_compiler('c')
 m_dep = cc.find_library('m')
 dl_dep = cc.find_library('dl', required : false)
 egl_dep = cc.find_library('EGL')
-gst_codecs_deps = dependency('gstreamer-codecparsers-1.0')
+gst_codecs_deps = dependency('gstreamer-codecparsers-1.0', required: false)
 ffnvcodec_deps = dependency('ffnvcodec', version: '>= 11.1.5.1')
 libva_deps = dependency('libva', version: '>= 1.8.0')
 thread_dep = dependency('threads')
 
+sources = [
+    'src/av1.c',
+    'src/export-buf.c',
+    'src/h264.c',
+    'src/hevc.c',
+    'src/jpeg.c',
+    'src/mpeg2.c',
+    'src/mpeg4.c',
+    'src/vabackend.c',
+    'src/vc1.c',
+    'src/list.c',
+]
+
+if gst_codecs_deps.found()
+    sources += ['src/vp8.c',
+                'src/vp9.c',]
+    add_global_arguments(['-DWITH_VP9', '-DWITH_VP8'], language: 'c')
+endif
+
 shared_library(
     'nvidia_drv_video',
     name_prefix: '',
-    sources: [
-        'src/av1.c',
-        'src/export-buf.c',
-        'src/h264.c',
-        'src/hevc.c',
-        'src/jpeg.c',
-        'src/mpeg2.c',
-        'src/mpeg4.c',
-        'src/vabackend.c',
-        'src/vc1.c',
-        'src/vp8.c',
-        'src/vp9.c',
-        'src/list.c',
-    ],
+    sources: sources,
     dependencies: [
         libva_deps,
         ffnvcodec_deps,

src/vabackend.c

@@ -450,9 +450,12 @@ static VAStatus nvQueryConfigProfiles(
 //    if (doesGPUSupportCodec(cudaVideoCodec_HEVC, 12, cudaVideoChromaFormat_420, NULL, NULL)) {
 //        profile_list[profiles++] = VAProfileHEVCMain12;
 //    }
+#ifdef WITH_VP8
     if (doesGPUSupportCodec(cudaVideoCodec_VP8, 8, cudaVideoChromaFormat_420, NULL, NULL)) {
         profile_list[profiles++] = VAProfileVP8Version0_3;
     }
+#endif
+#ifdef WITH_VP9
     if (doesGPUSupportCodec(cudaVideoCodec_VP9, 8, cudaVideoChromaFormat_420, NULL, NULL)) {
         profile_list[profiles++] = VAProfileVP9Profile0; //color depth: 8 bit, 4:2:0
     }
@@ -465,6 +468,7 @@ static VAStatus nvQueryConfigProfiles(
 //    if (doesGPUSupportCodec(cudaVideoCodec_VP9, 10, cudaVideoChromaFormat_444, NULL, NULL)) {
 //        profile_list[profiles++] = VAProfileVP9Profile3; //color depth: 10–12 bit, 4:2:2, 4:4:0, 4:4:4
 //    }
+#endif
     if (doesGPUSupportCodec(cudaVideoCodec_AV1, 8, cudaVideoChromaFormat_420, NULL, NULL)) {
         profile_list[profiles++] = VAProfileAV1Profile0;
     }