Avoid use of global mutable state in mono_time on win32.

This uses a trick to get read-write access to `this` from a `const`
member function, similar to C++ `mutable`, but uglier.

1 files changed, 3 insertions, 3 deletions

diff --git a/toxav/audio.h b/toxav/audio.h
index 1a33a2ae..a323a08e 100644
--- a/toxav/audio.h
+++ b/toxav/audio.h
@@ -50,7 +50,7 @@
 #define AUDIO_MAX_BUFFER_SIZE_BYTES (AUDIO_MAX_BUFFER_SIZE_PCM16 * 2)
 
 typedef struct ACSession_s {
-    const Mono_Time *mono_time;
+    Mono_Time *mono_time;
     const Logger *log;
 
     /* encoding */
@@ -78,11 +78,11 @@ typedef struct ACSession_s {
     void *acb_user_data;
 } ACSession;
 
-ACSession *ac_new(const Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
+ACSession *ac_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
                   toxav_audio_receive_frame_cb *cb, void *cb_data);
 void ac_kill(ACSession *ac);
 void ac_iterate(ACSession *ac);
-int ac_queue_message(const Mono_Time *mono_time, void *acp, struct RTPMessage *msg);
+int ac_queue_message(Mono_Time *mono_time, void *acp, struct RTPMessage *msg);
 int ac_reconfigure_encoder(ACSession *ac, int32_t bit_rate, int32_t sampling_rate, uint8_t channels);
 
 #endif /* AUDIO_H */