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Added snd_pcm_hw_params_get_min_align; changed get_format, get_subformat and get_access function to return not mixed error and return value

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This commit is contained in:
Jaroslav Kysela 2002-09-09 19:47:50 +00:00
parent c25879f9d9
commit 677b0f60d6
12 changed files with 108 additions and 33 deletions
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5
src/pcm/pcm_hw.c
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@ -263,13 +263,16 @@ static int snd_pcm_hw_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
if (hw->mmap_emulation) {
snd_pcm_hw_params_t old = *params;
if (hw_params_call(hw, params) < 0) {
snd_pcm_access_t access;
snd_pcm_access_mask_t oldmask;
const snd_mask_t *pmask;
*params = old;
pmask = snd_pcm_hw_param_get_mask(params, SND_PCM_HW_PARAM_ACCESS);
oldmask = *(snd_pcm_access_mask_t *)pmask;
switch (snd_pcm_hw_params_get_access(params)) {
if (snd_pcm_hw_params_get_access(params, &access) < 0)
goto _err;
switch (access) {
case SND_PCM_ACCESS_MMAP_INTERLEAVED:
snd_pcm_access_mask_reset((snd_pcm_access_mask_t *)pmask, SND_PCM_ACCESS_MMAP_INTERLEAVED);
snd_pcm_access_mask_set((snd_pcm_access_mask_t *)pmask, SND_PCM_ACCESS_RW_INTERLEAVED);