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Added possibility to disable also channel and format conversions + softvol.

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Unified disable option using mode bits in snd_pcm_open().
This commit is contained in:
Jaroslav Kysela 2008-01-11 17:21:44 +01:00
parent 6814d23d29
commit ab8331c882
3 changed files with 55 additions and 38 deletions
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12
include/pcm.h
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@ -292,9 +292,17 @@ typedef unsigned long snd_pcm_uframes_t;
typedef long snd_pcm_sframes_t;
/** Non blocking mode (flag for open mode) \hideinitializer */
#define SND_PCM_NONBLOCK 0x0001
#define SND_PCM_NONBLOCK 0x00000001
/** Async notification (flag for open mode) \hideinitializer */
#define SND_PCM_ASYNC 0x0002
#define SND_PCM_ASYNC 0x00000002
/** Disable automatic (but not forced!) rate resamplinig */
#define SND_PCM_NO_AUTO_RESAMPLE 0x00010000
/** Disable automatic (but not forced!) channel conversion */
#define SND_PCM_NO_AUTO_CHANNELS 0x00020000
/** Disable automatic (but not forced!) format conversion */
#define SND_PCM_NO_AUTO_FORMAT 0x00040000
/** Disable soft volume control */
#define SND_PCM_NO_SOFTVOL 0x00080000
/** PCM handle */
typedef struct _snd_pcm snd_pcm_t;