Changeset 89099 in vbox for trunk/src/VBox

Timestamp:

May 17, 2021 2:15:33 PM (4 years ago)

Author:

vboxsync

Message:

DrvHostAudioAlsa: A better attempt at detecting when we need to prototype missing symbols. bugref:9890 bugref:10008

File:

• trunk/src/VBox/Devices/Audio/DrvHostAudioAlsaStubs.h (modified) (1 diff)

trunk/src/VBox/Devices/Audio/DrvHostAudioAlsaStubs.h

@@ -23 +23 @@
 
 #include <iprt/cdefs.h>
+#include <alsa/version.h>
 
 RT_C_DECLS_BEGIN
 extern int audioLoadAlsaLib(void);
 
-#ifndef SND_PCM_NO_SOFTVOL  /* probably not a good indicator ... */
+#if (((SND_LIB_MAJOR) << 16) | ((SND_LIB_MAJOR) << 8) | (SND_LIB_SUBMINOR)) >= 0x10000 /* was added in 1.0.0 */
 extern int  snd_pcm_avail_delay(snd_pcm_t *, snd_pcm_sframes_t *, snd_pcm_sframes_t *);
 #endif
 
-#ifndef SND_CTL_TLVT_CHMAP_FIXED /* probably not a good indicator ... */
+#if (((SND_LIB_MAJOR) << 16) | ((SND_LIB_MAJOR) << 8) | (SND_LIB_SUBMINOR)) >= 0x1000e /* was added in 1.0.14a */
 extern int  snd_device_name_hint(int, const char *, void ***);
 extern int  snd_device_name_free_hint(void **);