asgardius/alsa-utils
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-utils synced 2025-01-03 08:59:52 +01:00
Code Issues Projects Releases Packages Wiki Activity

Added raw format specification

Browse source
This commit is contained in:
Abramo Bagnara 1999-12-25 15:27:50 +00:00
parent 9c01963e5c
commit 2265c964e0
1 changed files with 55 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

96
aplay/aplay.c
View file

@ -108,6 +108,40 @@ struct fmt_capture {
{ begin_au, end_wave, "Sparc Audio" } { begin_au, end_wave, "Sparc Audio" }
}; };
struct {
char *name;
int format;
} formats[] = {
{ "s8", SND_PCM_SFMT_S8 },
{ "u8", SND_PCM_SFMT_U8 },
{ "s16l", SND_PCM_SFMT_S16_LE },
{ "s16b", SND_PCM_SFMT_S16_BE },
{ "u16l", SND_PCM_SFMT_U16_LE },
{ "u16b", SND_PCM_SFMT_U16_BE },
{ "s24l", SND_PCM_SFMT_S24_LE },
{ "s24b", SND_PCM_SFMT_S24_BE },
{ "u24l", SND_PCM_SFMT_U24_LE },
{ "u24b", SND_PCM_SFMT_U24_BE },
{ "s32l", SND_PCM_SFMT_S32_LE },
{ "s32b", SND_PCM_SFMT_S32_BE },
{ "u32l", SND_PCM_SFMT_U32_LE },
{ "u32b", SND_PCM_SFMT_U32_BE },
{ "f32l", SND_PCM_SFMT_FLOAT_LE },
{ "f32b", SND_PCM_SFMT_FLOAT_BE },
{ "f64l", SND_PCM_SFMT_FLOAT64_LE },
{ "f64b", SND_PCM_SFMT_FLOAT64_BE },
{ "iec958l", SND_PCM_SFMT_IEC958_SUBFRAME_LE },
{ "iec958b", SND_PCM_SFMT_IEC958_SUBFRAME_BE },
{ "mulaw", SND_PCM_SFMT_MU_LAW },
{ "alaw", SND_PCM_SFMT_A_LAW },
{ "adpcm", SND_PCM_SFMT_IMA_ADPCM },
{ "mpeg", SND_PCM_SFMT_MPEG },
{ "gsm", SND_PCM_SFMT_GSM },
{ "special", SND_PCM_SFMT_SPECIAL }
};
#define NUMFORMATS (sizeof(formats)/sizeof(formats[0]))
static void check_new_format(snd_pcm_format_t * format) static void check_new_format(snd_pcm_format_t * format)
{ {
if (cinfo.min_rate > format->rate || cinfo.max_rate < format->rate) { if (cinfo.min_rate > format->rate || cinfo.max_rate < format->rate) {
@ -122,6 +156,7 @@ static void check_new_format(snd_pcm_format_t * format)
static void usage(char *command) static void usage(char *command)
{ {
int i;
fprintf(stderr, fprintf(stderr,
"Usage: %s [switches] [filename] <filename> ...\n" "Usage: %s [switches] [filename] <filename> ...\n"
"Available switches:\n" "Available switches:\n"
@ -133,19 +168,21 @@ static void usage(char *command)
" -d <device> select device #, defaults to 0\n" " -d <device> select device #, defaults to 0\n"
" -q quiet mode\n" " -q quiet mode\n"
" -v file format Voc\n" " -v file format Voc\n"
" -u file format Sparc Audio (.au)\n"
" -w file format Wave\n" " -w file format Wave\n"
" -r file format Raw\n" " -r file format Raw\n"
" -S stereo\n" " -S stereo\n"
" -t <secs> timelimit (seconds)\n"
" -s <Hz> speed (Hz)\n" " -s <Hz> speed (Hz)\n"
" -b <bits> sample size (8,16 bits)\n" " -f <format> data format\n"
" -m set CD-ROM quality (44100Hz,stereo,16-bit linear)\n" " -m set CD-ROM quality (44100Hz,stereo,16-bit linear, little endian)\n"
" -M set DAT quality (48000Hz,stereo,16-bit linear)\n" " -M set DAT quality (48000Hz,stereo,16-bit linear, little endian)\n"
" -p <type> compression type (alaw, ulaw, adpcm)\n" " -t <secs> timelimit (seconds)\n"
" -e stream mode\n" " -e stream mode\n"
" -E mmap mode\n" " -E mmap mode\n"
,command, snd_cards()-1); ,command, snd_cards()-1);
fprintf(stderr, "\nRecognized data formats are:");
for (i = 0; i < NUMFORMATS; ++i)
fprintf(stderr, " %s", formats[i].name);
fprintf(stderr, "\nSome of this may not be available on selected hardware\n");
} }
static void device_list(void) static void device_list(void)
@ -260,7 +297,7 @@ int main(int argc, char *argv[])
version(); version();
return 0; return 0;
} }
while ((c = getopt(argc, argv, "hlc:d:qs:So:t:b:vrwuxB:c:p:mMVeE")) != EOF) while ((c = getopt(argc, argv, "hlc:d:qs:So:t:vrwxB:c:p:mMVeEf:")) != EOF)
switch (c) { switch (c) {
case 'h': case 'h':
usage(command); usage(command);
@ -304,10 +341,6 @@ int main(int argc, char *argv[])
case 'w': case 'w':
active_format = FORMAT_WAVE; active_format = FORMAT_WAVE;
break; break;
case 'u':
active_format = FORMAT_AU;
rformat.format = SND_PCM_SFMT_MU_LAW;
break;
case 's': case 's':
tmp = atoi(optarg); tmp = atoi(optarg);
if (tmp < 300) if (tmp < 300)
@ -321,42 +354,23 @@ int main(int argc, char *argv[])
case 't': case 't':
timelimit = atoi(optarg); timelimit = atoi(optarg);
break; break;
case 'b':
tmp = atoi(optarg);
switch (tmp) {
case 8:
rformat.format = SND_PCM_SFMT_U8;
break;
case 16:
rformat.format = SND_PCM_SFMT_S16_LE;
break;
}
break;
case 'x': case 'x':
verbose_mode = 1; verbose_mode = 1;
quiet_mode = 0; quiet_mode = 0;
break; break;
case 'p': case 'f':
if (!strcmp(optarg, "alaw")) { for (tmp = 0; tmp < NUMFORMATS; ++tmp) {
rformat.format = SND_PCM_SFMT_A_LAW; if (!strcmp(optarg, formats[tmp].name)) {
active_format = FORMAT_RAW; rformat.format = formats[tmp].format;
break; active_format = FORMAT_RAW;
} else if (!strcmp(optarg, "ulaw") || !strcmp(optarg, "mulaw")) { break;
rformat.format = SND_PCM_SFMT_MU_LAW; }
active_format = FORMAT_RAW;
break;
} else if (!strcmp(optarg, "adpcm")) {
rformat.format = SND_PCM_SFMT_IMA_ADPCM;
active_format = FORMAT_RAW;
break;
} }
if (!strcmp(optarg, "special")) { if (tmp == NUMFORMATS) {
rformat.format = SND_PCM_SFMT_SPECIAL; fprintf(stderr, "Error: wrong extended format '%s'\n", optarg);
active_format = FORMAT_RAW; return 1;
break;
} }
fprintf(stderr, "Error: wrong extended format '%s'\n", optarg); break;
return 1;
case 'm': case 'm':
case 'M': case 'M':
rformat.format = SND_PCM_SFMT_S16_LE; rformat.format = SND_PCM_SFMT_S16_LE;