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pcm: no need for any buffer or period restrictions

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This commit is contained in:
Wim Taymans 2018-08-15 21:45:29 +02:00
parent ae97f98561
commit 25cff88c33
1 changed files with 0 additions and 10 deletions
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10
alsa-plugins/pcm_pipewire.c
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@ -564,12 +564,6 @@ static snd_pcm_ioplug_callback_t pipewire_pcm_callback = {
static int pipewire_set_hw_constraint(snd_pcm_pipewire_t *pw) static int pipewire_set_hw_constraint(snd_pcm_pipewire_t *pw)
{ {
/* period and buffer bytes must be power of two */
static const unsigned int bytes_list[] = {
1U<<5, 1U<<6, 1U<<7, 1U<<8, 1U<<9, 1U<<10, 1U<<11, 1U<<12,
1U<<13,
1U<<14, 1U<<15, 1U<<16, 1U<<17,1U<<18, 1U<<19, 1U<<20
};
unsigned int access_list[] = { unsigned int access_list[] = {
SND_PCM_ACCESS_MMAP_INTERLEAVED, SND_PCM_ACCESS_MMAP_INTERLEAVED,
SND_PCM_ACCESS_MMAP_NONINTERLEAVED, SND_PCM_ACCESS_MMAP_NONINTERLEAVED,
@ -600,10 +594,6 @@ static int pipewire_set_hw_constraint(snd_pcm_pipewire_t *pw)
1, MAX_CHANNELS)) < 0 || 1, MAX_CHANNELS)) < 0 ||
(err = snd_pcm_ioplug_set_param_minmax(&pw->io, SND_PCM_IOPLUG_HW_RATE, (err = snd_pcm_ioplug_set_param_minmax(&pw->io, SND_PCM_IOPLUG_HW_RATE,
1, MAX_RATE)) < 0 || 1, MAX_RATE)) < 0 ||
(err = snd_pcm_ioplug_set_param_list(&pw->io, SND_PCM_IOPLUG_HW_BUFFER_BYTES,
SPA_N_ELEMENTS(bytes_list), bytes_list)) < 0 ||
(err = snd_pcm_ioplug_set_param_list(&pw->io, SND_PCM_IOPLUG_HW_PERIOD_BYTES,
SPA_N_ELEMENTS(bytes_list), bytes_list)) < 0 ||
(err = snd_pcm_ioplug_set_param_minmax(&pw->io, SND_PCM_IOPLUG_HW_PERIODS, (err = snd_pcm_ioplug_set_param_minmax(&pw->io, SND_PCM_IOPLUG_HW_PERIODS,
2, 64)) < 0) 2, 64)) < 0)
return err; return err;