From 35702d95a8ae34279c0a21035a3b7f9a7286dcfa Mon Sep 17 00:00:00 2001
From: Mikhail Burakov <mburakov@mailbox.org>
Date: Sun, 12 May 2024 17:10:01 +0200
Subject: Make pipewire and audio capturing optional

---
 audio.c  | 4 ++++
 audio.h  | 7 +++++++
 makefile | 6 +++++-
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/audio.c b/audio.c
index 358382a..0395748 100644
--- a/audio.c
+++ b/audio.c
@@ -15,6 +15,8 @@
  * along with streamer.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#ifdef USE_PIPEWIRE
+
 #include "audio.h"
 
 #include <errno.h>
@@ -277,3 +279,5 @@ void AudioContextDestroy(struct AudioContext* audio_context) {
   free(audio_context);
   pw_deinit();
 }
+
+#endif  // USE_PIPEWIRE
diff --git a/audio.h b/audio.h
index 377a62f..1bb71b2 100644
--- a/audio.h
+++ b/audio.h
@@ -27,10 +27,17 @@ struct AudioContextCallbacks {
   void (*OnAudioReady)(void* user, const void* buffer, size_t size);
 };
 
+#ifdef USE_PIPEWIRE
 struct AudioContext* AudioContextCreate(
     const struct AudioContextCallbacks* callbacks, void* user);
 int AudioContextGetEventsFd(struct AudioContext* audio_context);
 bool AudioContextProcessEvents(struct AudioContext* audio_context);
 void AudioContextDestroy(struct AudioContext* audio_context);
+#else  // USE_PIPEWIRE
+#define AudioContextCreate(...) ((void*)~0)
+#define AudioContextGetEventsFd(...) -1
+#define AudioContextProcessEvents(...) false
+#define AudioContextDestroy(...)
+#endif
 
 #endif  // STREAMER_AUDIO_H_
diff --git a/makefile b/makefile
index 1c5b018..fddd5a0 100644
--- a/makefile
+++ b/makefile
@@ -12,7 +12,6 @@ libs:=\
 	gbm \
 	glesv2 \
 	libdrm \
-	libpipewire-0.3 \
 	libva \
 	libva-drm
 
@@ -34,6 +33,11 @@ ifdef USE_WAYLAND
 	CFLAGS+=-DUSE_WAYLAND
 endif
 
+ifdef USE_PIPEWIRE
+	libs+=libpipewire-0.3
+	CFLAGS+=-DUSE_PIPEWIRE
+endif
+
 #CFLAGS+=-DUSE_EGL_MESA_PLATFORM_SURFACELESS
 CFLAGS+=$(shell pkg-config --cflags $(libs))
 LDFLAGS+=$(shell pkg-config --libs $(libs))
-- 
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