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input/alsa: use snd_pcm_?w_params_alloca()

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This commit is contained in:
Max Kellermann 2017-01-25 08:47:20 +01:00
parent 6b968beede
commit 68bb738af2
1 changed files with 2 additions and 13 deletions
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15
src/input/plugins/AlsaInputPlugin.cxx
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@ -33,7 +33,6 @@
#include "util/RuntimeError.hxx"
#include "util/StringCompare.hxx"
#include "util/ReusableArray.hxx"
#include "util/ScopeExit.hxx"
#include "Log.hxx"
#include "event/MultiSocketMonitor.hxx"
@ -287,13 +286,7 @@ ConfigureCapture(snd_pcm_t *capture_handle,
int err;
snd_pcm_hw_params_t *hw_params;
if ((err = snd_pcm_hw_params_malloc(&hw_params)) < 0)
throw FormatRuntimeError("Cannot allocate hardware parameter structure (%s)",
snd_strerror(err));
AtScopeExit(hw_params) {
snd_pcm_hw_params_free(hw_params);
};
snd_pcm_hw_params_alloca(&hw_params);
if ((err = snd_pcm_hw_params_any(capture_handle, hw_params)) < 0)
throw FormatRuntimeError("Cannot initialize hardware parameter structure (%s)",
@ -373,14 +366,10 @@ ConfigureCapture(snd_pcm_t *capture_handle,
(unsigned)alsa_buffer_size, (unsigned)alsa_period_size);
snd_pcm_sw_params_t *sw_params;
snd_pcm_sw_params_alloca(&sw_params);
snd_pcm_sw_params_malloc(&sw_params);
snd_pcm_sw_params_current(capture_handle, sw_params);
AtScopeExit(sw_params) {
snd_pcm_sw_params_free(sw_params);
};
if ((err = snd_pcm_sw_params(capture_handle, sw_params)) < 0)
throw FormatRuntimeError("unable to install sw params (%s)",
snd_strerror(err));