PCM Format Helpers
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Chapter 2. PCM API
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PCM Format Helpers
snd_pcm_format_signed
- Check the PCM format is signed linear
snd_pcm_format_unsigned
- Check the PCM format is unsigned linear
snd_pcm_format_linear
- Check the PCM format is linear
snd_pcm_format_little_endian
- Check the PCM format is little-endian
snd_pcm_format_big_endian
- Check the PCM format is big-endian
snd_pcm_format_width
- return the bit-width of the format
snd_pcm_format_physical_width
- return the physical bit-width of the format
snd_pcm_format_size
- return the byte size of samples on the given format
snd_pcm_format_silence_64
- return the silent data in 8 bytes array
snd_pcm_format_set_silence
- set the silence data on the buffer
snd_pcm_limit_hw_rates
- determine rate_min/rate_max fields
snd_pcm_rate_to_rate_bit
- converts sample rate to SNDRV_PCM_RATE_xxx bit