alsalayer.cpp File Reference

Include dependency graph for alsalayer.cpp:

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Namespaces
namespace	jami

Macros
#define	ALSA_CALL(call, error)
#define	HW   pcm_handle, hwparams /* hardware parameters */
#define	SW   pcm_handle, swparams /* software parameters */
#define	TRY(call, error)

Functions
static std::vector< std::string >	jami::getValues (const std::vector< HwIDPair > &deviceMap)
static bool	jami::safeUpdate (snd_pcm_t *handle, long &samples)

Macro Definition Documentation

ALSA_CALL

#define ALSA_CALL	(		call,
			error
	)

Value:

    ({ \
        int err_code = call; \
        if (err_code < 0) \
            JAMI_ERR(error ": %s", snd_strerror(err_code)); \
        err_code; \
    })

Definition at line 216 of file alsalayer.cpp.

HW

#define HW   pcm_handle, hwparams /* hardware parameters */

SW

#define SW   pcm_handle, swparams /* software parameters */

TRY

#define TRY	(		call,
			error
	)

Value:

    do { \
        if (ALSA_CALL(call, error) < 0) \
            return false; \
    } while (0)