From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 10 Nov 1998 13:26:25 +0000 (+0000)
Subject: Added loopback interface...
X-Git-Tag: v1.0.3~1564
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=354b2c7881d7d5e3fff5617e0077a5b16c632855;p=alsa-lib.git

Added loopback interface...
---

diff --git a/include/pcm.h b/include/pcm.h
index fc55f174..5f757c9f 100644
--- a/include/pcm.h
+++ b/include/pcm.h
@@ -47,3 +47,19 @@ ssize_t snd_pcm_read( void *handle, void *buffer, size_t size );
 }
 #endif
 
+#define SND_PCM_LB_OPEN_PLAYBACK	0
+#define SND_PCM_LB_OPEN_RECORD		1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int snd_pcm_loopback_open( void **handle, int card, int device, int mode );
+int snd_pcm_loopback_close( void *handle );
+int snd_pcm_loopback_stream_mode( void *handle, int mode );
+int snd_pcm_loopback_format( void *handle, snd_pcm_format_t *format );
+ssize_t snd_pcm_loopback_read( void *handle, void *buffer, size_t size );
+
+#ifdef __cplusplus
+}
+#endif