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New updated mixer interface and better protocol handling...

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This commit is contained in:
Jaroslav Kysela 1998-08-24 16:23:22 +00:00
parent e093a81e5e
commit 44582b2fbe
7 changed files with 63 additions and 18 deletions
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5
src/pcm/pcm.c
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@ -12,7 +12,7 @@
#include "soundlib.h"
#define SND_FILE_PCM "/dev/sndpcm%i%i"
#define SND_CTL_VERSION_MAX SND_PROTOCOL_VERSION( 1, 0, 0 )
#define SND_PCM_VERSION_MAX SND_PROTOCOL_VERSION( 1, 0, 0 )
typedef struct {
int card;
@ -34,7 +34,8 @@ int snd_pcm_open( void **handle, int card, int device, int mode )
close( fd );
return -errno;
}
if ( ver > SND_CTL_VERSION_MAX ) return -SND_ERROR_UNCOMPATIBLE_VERSION;
if ( SND_PROTOCOL_UNCOMPATIBLE( ver, SND_PCM_VERSION_MAX ) )
return -SND_ERROR_UNCOMPATIBLE_VERSION;
pcm = (snd_pcm_t *)calloc( 1, sizeof( snd_pcm_t ) );
if ( pcm == NULL ) {
close( fd );