QNX Developer Support
![[Previous]](../prev.gif) |
![[Contents]](../contents.gif) |
![[Index]](../keyword_index.gif) |
![[Next]](../next.gif) |
snd_pcm_format_signed()
Check for a signed format
Synopsis:
#include <sys/asoundlib.h> int snd_pcm_format_signed( int format );
Arguments:
- format
- The format number (one of the SND_PCM_SFMT_* constants). For a list of the supported formats, see snd_pcm_get_format_name().
Library:
libasound.so
Description:
The snd_pcm_format_signed() function checks for a signed format.
Returns:
- 1
- The format is signed.
- 0
- The format is unsigned.
Otherwise, it returns a negative error code.
Errors:
- -EINVAL
- Invalid format with respect to sign.
Classification:
QNX Neutrino
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |
See also:
snd_pcm_build_linear_format(), snd_pcm_format_big_endian(), snd_pcm_format_little_endian(), snd_pcm_format_size(), snd_pcm_format_unsigned(), snd_pcm_format_width(), snd_pcm_get_format_name()
|
|
|
|
