{ begin_au, end_wave, "Sparc Audio" }
};
-typedef struct {
- int value;
- const char* desc;
-} assoc_t;
-
-static const char *assoc(int value, assoc_t *alist)
-{
- while (alist->desc) {
- if (value == alist->value)
- return alist->desc;
- alist++;
- }
- return "UNKNOWN";
-}
-
-#define CHN(v) { SND_PCM_CHANNEL_##v, #v }
-#define MODE(v) { SND_PCM_MODE_##v, #v }
-#define FMT(v) { SND_PCM_SFMT_##v, #v }
-#define XRUN(v) { SND_PCM_XRUN_##v, #v }
-#define START(v) { SND_PCM_START_##v, #v }
-#define FILL(v) { SND_PCM_FILL_##v, #v }
-#define END { 0, NULL }
-
-static assoc_t chns[] = { CHN(PLAYBACK), CHN(CAPTURE), END };
-static assoc_t modes[] = { MODE(STREAM), MODE(BLOCK), END };
-static assoc_t fmts[] = { FMT(S8), FMT(U8),
- FMT(S16_LE), FMT(S16_BE), FMT(U16_LE), FMT(U16_BE),
- FMT(S24_LE), FMT(S24_BE), FMT(U24_LE), FMT(U24_BE),
- FMT(S32_LE), FMT(S32_BE), FMT(U32_LE), FMT(U32_BE),
- FMT(FLOAT_LE), FMT(FLOAT_BE), FMT(FLOAT64_LE), FMT(FLOAT64_BE),
- FMT(IEC958_SUBFRAME_LE), FMT(IEC958_SUBFRAME_BE),
- FMT(MU_LAW), FMT(A_LAW), FMT(IMA_ADPCM),
- FMT(MPEG), FMT(GSM), FMT(SPECIAL), END };
-static assoc_t starts[] = { START(GO), START(DATA), START(FULL), END };
-static assoc_t xruns[] = { XRUN(FLUSH), XRUN(DRAIN), END };
-static assoc_t fills[] = { FILL(NONE), FILL(SILENCE_WHOLE), FILL(SILENCE), END };
-static assoc_t onoff[] = { {0, "OFF"}, {1, "ON"}, {-1, "ON"}, END };
-
static void check_new_format(snd_pcm_format_t * format)
{
if (cinfo.rates & (SND_PCM_RATE_CONTINUOUS|SND_PCM_RATE_KNOT)) {
static void usage(char *command)
{
- assoc_t *f;
+ int k;
fprintf(stderr,
"Usage: %s [switches] [filename] <filename> ...\n"
"Available switches:\n"
" -S Show setup\n"
,command, snd_cards()-1);
fprintf(stderr, "\nRecognized data formats are:");
- for (f = fmts; f->desc; ++f)
- fprintf(stderr, " %s", f->desc);
+ for (k = 0; k < 32; ++k) {
+ const char *s = snd_pcm_get_format_name(k);
+ if (s)
+ fprintf(stderr, " %s", s);
+ }
fprintf(stderr, " (some of these may not be available on selected hardware)\n");
}
verbose_mode = 1;
quiet_mode = 0;
break;
- case 'f': {
- assoc_t *f;
- for (f = fmts; f->desc; ++f) {
- if (!strcasecmp(optarg, f->desc)) {
- break;
- }
- }
- if (!f->desc) {
+ case 'f':
+ rformat.format = snd_pcm_get_format_value(optarg);
+ if (rformat.format < 0) {
fprintf(stderr, "Error: wrong extended format '%s'\n", optarg);
exit(EXIT_FAILURE);
}
- rformat.format = f->value;
active_format = FORMAT_RAW;
break;
- }
case 'm':
case 'M':
rformat.format = SND_PCM_SFMT_S16_LE;
return 0;
}
-static void setup_print(snd_pcm_channel_setup_t *setup)
-{
- fprintf(stderr, "channel: %s\n", assoc(setup->channel, chns));
- fprintf(stderr, "mode: %s\n", assoc(setup->mode, modes));
- fprintf(stderr, "format: %s\n", assoc(setup->format.format, fmts));
- fprintf(stderr, "voices: %d\n", setup->format.voices);
- fprintf(stderr, "rate: %d\n", setup->format.rate);
- // digital
- fprintf(stderr, "start_mode: %s\n", assoc(setup->start_mode, starts));
- fprintf(stderr, "xrun_mode: %s\n", assoc(setup->xrun_mode, xruns));
- fprintf(stderr, "time: %s\n", assoc(setup->time, onoff));
- // ust_time
- // sync
- fprintf(stderr, "buffer_size: %d\n", setup->buffer_size);
- fprintf(stderr, "frag_size: %d\n", setup->frag_size);
- fprintf(stderr, "frags: %d\n", setup->frags);
- fprintf(stderr, "byte_boundary: %d\n", setup->byte_boundary);
- fprintf(stderr, "msbits_per_sample: %d\n", setup->msbits_per_sample);
- fprintf(stderr, "bytes_min: %d\n", setup->bytes_min);
- fprintf(stderr, "bytes_align: %d\n", setup->bytes_align);
- fprintf(stderr, "bytes_xrun_max: %d\n", setup->bytes_xrun_max);
- fprintf(stderr, "fill: %s\n", assoc(setup->fill_mode, fills));
- fprintf(stderr, "bytes_fill_max: %d\n", setup->bytes_fill_max);
-}
-
static void set_params(void)
{
snd_pcm_channel_params_t params;
}
if (show_setup)
- setup_print(&setup);
+ snd_pcm_dump_setup(pcm_handle, channel, stderr);
buffer_size = setup.frag_size;
audiobuf = (char *)realloc(audiobuf, buffer_size > 1024 ? buffer_size : 1024);
(channel == SND_PCM_CHANNEL_PLAYBACK) ? "Playing" : "Recording",
fmt_rec_table[rtype].what,
name);
- fprintf(stderr, "%s, ", snd_pcm_get_format_name(format.format));
+ fprintf(stderr, "%s, ", snd_pcm_get_format_description(format.format));
fprintf(stderr, "Rate %d Hz, ", format.rate);
if (format.voices == 1)
fprintf(stderr, "Mono");