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allow changing of device directory path

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Add configuration options to change the default device path from the
default /dev/snd.  This is useful for embedded systems that do not want
subdirectories in /dev.
This commit is contained in:
Clemens Ladisch 2006-02-27 10:03:19 +00:00
parent 3f00bc728b
commit 09f598e57c
9 changed files with 41 additions and 17 deletions
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6
src/pcm/pcm_hw.c
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@ -99,8 +99,8 @@ typedef struct {
snd_pcm_uframes_t appl_ptr;
} snd_pcm_hw_t;
#define SNDRV_FILE_PCM_STREAM_PLAYBACK "/dev/snd/pcmC%iD%ip"
#define SNDRV_FILE_PCM_STREAM_CAPTURE "/dev/snd/pcmC%iD%ic"
#define SNDRV_FILE_PCM_STREAM_PLAYBACK ALSA_DEVICE_DIRECTORY "pcmC%iD%ip"
#define SNDRV_FILE_PCM_STREAM_CAPTURE ALSA_DEVICE_DIRECTORY "pcmC%iD%ic"
#define SNDRV_PCM_VERSION_MAX SNDRV_PROTOCOL_VERSION(2, 0, 5)
/* update appl_ptr with driver */
@ -1167,7 +1167,7 @@ int snd_pcm_hw_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_stream_t stream, int mode,
int mmap_emulation, int sync_ptr_ioctl)
{
char filename[32];
char filename[sizeof(SNDRV_FILE_PCM_STREAM_PLAYBACK) + 20];
const char *filefmt;
int ret = 0, fd = -1;
int attempt = 0;