alsa_write.c: Kill deprecated snd_pcm_sw_params_{get,set}_xfer_align.

Fixes

	warning: 'snd_pcm_sw_params_get_xfer_align' is deprecated

for alsa-lib-1.0.16.

diff --git a/alsa_write.c b/alsa_write.c
index e228069909a9fef7eae3683dc32bef0f5bb54d5d..8e8b693c2f99752ea2ce1d9b7481084d6dcb0150 100644 (file)
--- a/alsa_write.c
+++ b/alsa_write.c
@@ -59,8 +59,7 @@ static int alsa_open(struct writer_node *w)
 {
        snd_pcm_hw_params_t *hwparams;
        snd_pcm_sw_params_t *swparams;
-       snd_pcm_uframes_t buffer_size, xfer_align, start_threshold,
-               stop_threshold;
+       snd_pcm_uframes_t buffer_size, start_threshold, stop_threshold;
        int err;
        snd_pcm_info_t *info;
        snd_pcm_uframes_t period_size;
@@ -118,14 +117,11 @@ static int alsa_open(struct writer_node *w)
        if (period_size == buffer_size)
                return -E_BAD_PERIOD;
        snd_pcm_sw_params_current(pad->handle, swparams);
-       err = snd_pcm_sw_params_get_xfer_align(swparams, &xfer_align);
-       if (err < 0 || !xfer_align)
-               return -E_GET_XFER;
        snd_pcm_sw_params_set_avail_min(pad->handle, swparams, period_size);
-       /* round to closest transfer boundary */
-       start_threshold = (buffer_size / xfer_align) * xfer_align;
-       if (start_threshold < 1)
+       if (buffer_size < 1)
                start_threshold = 1;
+       else
+               start_threshold = buffer_size;
        if (snd_pcm_sw_params_set_start_threshold(pad->handle, swparams,
                        start_threshold) < 0)
                return -E_START_THRESHOLD;
@@ -133,9 +129,6 @@ static int alsa_open(struct writer_node *w)
        if (snd_pcm_sw_params_set_stop_threshold(pad->handle, swparams,
                        stop_threshold) < 0)
                return -E_STOP_THRESHOLD;
-       if (snd_pcm_sw_params_set_xfer_align(pad->handle, swparams,
-                       xfer_align) < 0)
-               return -E_SET_XFER;
        if (snd_pcm_sw_params(pad->handle, swparams) < 0)
                return -E_SW_PARAMS;
        pad->bytes_per_frame = snd_pcm_format_physical_width(FORMAT)