snd_pcm_format_linear()

Check for a linear format

Synopsis:

#include <sys/asoundlib.h>

int snd_pcm_format_linear( int format );

Since:

BlackBerry 10.0.0

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

Use the -l asound option to qcc to link against this library.

Description:

The snd_pcm_format_linear() function checks to see if the format is linear. The supported linear formats are:

  • SND_PCM_SFMT_S8
  • SND_PCM_SFMT_U8
  • SND_PCM_SFMT_S16_LE
  • SND_PCM_SFMT_U16_LE
  • SND_PCM_SFMT_S16_BE
  • SND_PCM_SFMT_U16_BE
  • SND_PCM_SFMT_S24_LE
  • SND_PCM_SFMT_U24_LE
  • SND_PCM_SFMT_S24_BE
  • SND_PCM_SFMT_U24_BE
  • SND_PCM_SFMT_S32_LE
  • SND_PCM_SFMT_U32_LE
  • SND_PCM_SFMT_S32_BE
  • SND_PCM_SFMT_U32_BE

For a list of all the supported formats, see snd_pcm_get_format_name().

Returns:

1
The format is a linear format.
0
The format isn't a linear format.

Errors:

None.

Classification:

QNX Neutrino

Safety:  
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes

Last modified: 2014-05-14



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