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alsa-util: Add more standard sample rates.

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Dump probed rates
This commit is contained in:
Wim Taymans 2023-03-20 17:54:54 +01:00
parent 93d0ddc8b3
commit ccb2fce054
2 changed files with 20 additions and 2 deletions
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20
spa/plugins/alsa/acp/alsa-util.c
View file

@ -1412,13 +1412,31 @@ char *pa_alsa_get_reserve_name(const char *device) {
return pa_sprintf_malloc("Audio%i", i); return pa_sprintf_malloc("Audio%i", i);
} }
static void dump_supported_rates(unsigned int* values)
{
pa_strbuf *buf;
char *str;
int i;
buf = pa_strbuf_new();
for (i = 0; values[i]; i++) {
pa_strbuf_printf(buf, " %u", values[i]);
}
str = pa_strbuf_to_string_free(buf);
pa_log_debug("Supported rates:%s", str);
pa_xfree(str);
}
unsigned int *pa_alsa_get_supported_rates(snd_pcm_t *pcm, unsigned int fallback_rate) { unsigned int *pa_alsa_get_supported_rates(snd_pcm_t *pcm, unsigned int fallback_rate) {
static unsigned int all_rates[] = { 8000, 11025, 12000, static unsigned int all_rates[] = { 8000, 11025, 12000,
16000, 22050, 24000, 16000, 22050, 24000,
32000, 44100, 48000, 32000, 44100, 48000,
64000, 88200, 96000, 64000, 88200, 96000,
128000, 176400, 192000, 128000, 176400, 192000,
384000 }; 352800, 384000,
705600, 768000 };
bool supported[PA_ELEMENTSOF(all_rates)] = { false, }; bool supported[PA_ELEMENTSOF(all_rates)] = { false, };
snd_pcm_hw_params_t *hwparams; snd_pcm_hw_params_t *hwparams;
unsigned int i, j, n, *rates = NULL; unsigned int i, j, n, *rates = NULL;

2
spa/plugins/alsa/acp/compat.h
View file

@ -98,7 +98,7 @@ typedef enum pa_available {
PA_AVAILABLE_YES = 2, PA_AVAILABLE_YES = 2,
} pa_available_t; } pa_available_t;
#define PA_RATE_MAX (48000U*8U) #define PA_RATE_MAX (48000U*16U)
typedef enum pa_sample_format { typedef enum pa_sample_format {
PA_SAMPLE_U8, /**< Unsigned 8 Bit PCM */ PA_SAMPLE_U8, /**< Unsigned 8 Bit PCM */