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Proper fix for the overflow

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Jaroslav Kysela 2001-11-24 10:53:14 +00:00
parent 0d1cda0f1c
commit 857d492b99
1 changed files with 7 additions and 6 deletions
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13
src/pcm/pcm_plug.c
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@ -464,8 +464,14 @@ static int snd_pcm_plug_insert_plugins(snd_pcm_t *pcm,
return 0; return 0;
} }
static int snd_pcm_plug_hw_refine_cprepare(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_hw_params_t *params ATTRIBUTE_UNUSED) static int snd_pcm_plug_hw_refine_cprepare(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_hw_params_t *params)
{ {
unsigned int rate_min;
/* HACK: to avoid overflow in PARTBIT_RATE code */
rate_min = snd_pcm_hw_param_get_min(params, SND_PCM_HW_PARAM_RATE, NULL);
if (rate_min < 4000)
_snd_pcm_hw_param_set_min(params, SND_PCM_HW_PARAM_RATE, 4000, 1);
return 0; return 0;
} }
@ -504,16 +510,11 @@ static int snd_pcm_plug_hw_refine_schange(snd_pcm_t *pcm, snd_pcm_hw_params_t *p
snd_pcm_format_t format; snd_pcm_format_t format;
snd_interval_t t, buffer_size; snd_interval_t t, buffer_size;
const snd_interval_t *srate, *crate; const snd_interval_t *srate, *crate;
unsigned int srate_min;
if (plug->srate == -2) if (plug->srate == -2)
links |= SND_PCM_HW_PARBIT_RATE; links |= SND_PCM_HW_PARBIT_RATE;
else { else {
snd_pcm_hw_param_refine_near(slave, sparams, SND_PCM_HW_PARAM_RATE, snd_pcm_hw_param_refine_near(slave, sparams, SND_PCM_HW_PARAM_RATE,
params); params);
/* HACK: to avoid overflow in PARTBIT_RATE code */
srate_min = snd_pcm_hw_param_get_min(sparams, SND_PCM_HW_PARAM_RATE, NULL);
if (srate_min < 4000)
_snd_pcm_hw_param_set_min(sparams, SND_PCM_HW_PARAM_RATE, srate_min, 1);
} }
if (plug->schannels == -2) if (plug->schannels == -2)