2 files changed, 21 insertions(+), 4 deletions(-)

M meson.build
M src/main.c

@@ 1,17 1,27 @@
 project('alsa_rnnoise', 'c')
 
+rnnoise = dependency('rnnoise')
+alsa = dependency('alsa')
+
 pdir = get_option('plugin_dir')
 if pdir == ''
 	pdir = get_option('prefix') / get_option('libdir') / 'alsa-lib'
 endif
 
+cc = meson.get_compiler('c')
+has_frame_func = cc.has_function('rnnoise_get_frame_size',
+				prefix: '#include <rnnoise.h>',
+				dependencies: rnnoise)
+
+if not has_frame_func
+	add_project_arguments('-DNO_RNNOISE_GET_FRAME_SIZE', language: 'c')
+endif
+
 summary({
-	'plugin directory': pdir
+	'plugin directory': pdir,
+	'rnnoise_get_frame_size() detected?': has_frame_func
 }, section: 'build configuration')
 
-rnnoise = dependency('rnnoise')
-alsa = dependency('alsa')
-
 shared_library('asound_module_pcm_rnnoise',
 	'src/main.c',
 	dependencies: [rnnoise, alsa],

@@ 17,6 17,13 @@
 #include <alsa/pcm_external.h>
 #include <rnnoise.h>
 
+#ifdef DNO_RNNOISE_GET_FRAME_SIZE
+/* backwards compat with older rnnoise revisions */
+static inline int rnnoise_get_frame_size() {
+	return 480;
+}
+#endif
+
 typedef struct {
 	snd_pcm_extplug_t ext;
 	DenoiseState *rnnoise;