1SND_PCM_FORMAT_SIGNE(9)             PCM API            SND_PCM_FORMAT_SIGNE(9)
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NAME

6       snd_pcm_format_signed - Check the PCM format is signed linear
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SYNOPSIS

9       int snd_pcm_format_signed(snd_pcm_format_t format);
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ARGUMENTS

12       format
13           the format to check
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RETURN

16       1 if the given PCM format is signed linear, 0 if unsigned linear, and a
17       negative error code for non-linear formats.
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20Kernel Hackers Manual 3.10         June 2019           SND_PCM_FORMAT_SIGNE(9)
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