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alsa-utils/alsa-utils-hg-fixes.diff

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diff -r 16f32be6b8b9 aplay/aplay.1
--- a/aplay/aplay.1 Tue Feb 05 10:08:11 2008 +0100
+++ b/aplay/aplay.1 Fri Mar 14 14:13:38 2008 +0100
@@ -114,6 +114,11 @@ This option is accumulative. The VU met
This option is accumulative. The VU meter is displayed when this
is given twice or three times.
.TP
+\fI\-V, \-\-vumeter=TYPE\fP
+Specifies the VU-meter type, either \fIstereo\fP or \fImono\fP.
+The stereo VU-meter is available only for 2-channel stereo samples
+with interleaved format.
+.TP
\fI\-I, \-\-separate\-channels\fP
One file for each channel
diff -r 16f32be6b8b9 aplay/aplay.c
--- a/aplay/aplay.c Tue Feb 05 10:08:11 2008 +0100
+++ b/aplay/aplay.c Fri Mar 14 14:13:38 2008 +0100
@@ -71,6 +71,12 @@ static snd_pcm_sframes_t (*readn_func)(s
static snd_pcm_sframes_t (*readn_func)(snd_pcm_t *handle, void **bufs, snd_pcm_uframes_t size);
static snd_pcm_sframes_t (*writen_func)(snd_pcm_t *handle, void **bufs, snd_pcm_uframes_t size);
+enum {
+ VUMETER_NONE,
+ VUMETER_MONO,
+ VUMETER_STEREO
+};
+
static char *command;
static snd_pcm_t *handle;
static struct {
@@ -96,6 +102,7 @@ static int start_delay = 0;
static int start_delay = 0;
static int stop_delay = 0;
static int verbose = 0;
+static int vumeter = VUMETER_NONE;
static int buffer_pos = 0;
static size_t bits_per_sample, bits_per_frame;
static size_t chunk_bytes;
@@ -174,6 +181,7 @@ _("Usage: %s [OPTION]... [FILE]...\n"
" (relative to buffer size if <= 0)\n"
"-T, --stop-delay=# delay for automatic PCM stop is # microseconds from xrun\n"
"-v, --verbose show PCM structure and setup (accumulative)\n"
+"-V, --vumeter=TYPE enable VU meter (TYPE: mono or stereo)\n"
"-I, --separate-channels one file for each channel\n"
" --disable-resample disable automatic rate resample\n"
" --disable-channels disable automatic channel conversions\n"
@@ -345,7 +353,7 @@ int main(int argc, char *argv[])
int main(int argc, char *argv[])
{
int option_index;
- char *short_options = "hnlLD:qt:c:f:r:d:MNF:A:R:T:B:vIPC";
+ char *short_options = "hnlLD:qt:c:f:r:d:MNF:A:R:T:B:vV:IPC";
static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"version", 0, 0, OPT_VERSION},
@@ -369,6 +377,7 @@ int main(int argc, char *argv[])
{"buffer-time", 1, 0, 'B'},
{"buffer-size", 1, 0, OPT_BUFFER_SIZE},
{"verbose", 0, 0, 'v'},
+ {"vumeter", 1, 0, 'V'},
{"separate-channels", 0, 0, 'I'},
{"playback", 0, 0, 'P'},
{"capture", 0, 0, 'C'},
@@ -514,6 +523,16 @@ int main(int argc, char *argv[])
break;
case 'v':
verbose++;
+ if (verbose > 1 && !vumeter)
+ vumeter = VUMETER_MONO;
+ break;
+ case 'V':
+ if (*optarg == 's')
+ vumeter = VUMETER_STEREO;
+ else if (*optarg == 'm')
+ vumeter = VUMETER_MONO;
+ else
+ vumeter = VUMETER_NONE;
break;
case 'M':
mmap_flag = 1;
@@ -745,15 +764,29 @@ static ssize_t test_wavefile(int fd, u_c
check_wavefile_space(buffer, len, blimit);
test_wavefile_read(fd, buffer, &size, len, __LINE__);
f = (WaveFmtBody*) buffer;
- if (LE_SHORT(f->format) != WAV_PCM_CODE) {
- error(_("can't play not PCM-coded WAVE-files"));
+ if (LE_SHORT(f->format) == WAV_FMT_EXTENSIBLE) {
+ WaveFmtExtensibleBody *fe = (WaveFmtExtensibleBody*)buffer;
+ if (len < sizeof(WaveFmtExtensibleBody)) {
+ error(_("unknown length of extensible 'fmt ' chunk (read %u, should be %u at least)"),
+ len, (u_int)sizeof(WaveFmtExtensibleBody));
+ exit(EXIT_FAILURE);
+ }
+ if (memcmp(fe->guid_tag, WAV_GUID_TAG, 14) != 0) {
+ error(_("wrong format tag in extensible 'fmt ' chunk"));
+ exit(EXIT_FAILURE);
+ }
+ f->format = fe->guid_format;
+ }
+ if (LE_SHORT(f->format) != WAV_FMT_PCM &&
+ LE_SHORT(f->format) != WAV_FMT_IEEE_FLOAT) {
+ error(_("can't play WAVE-file format 0x%04x which is not PCM or FLOAT encoded"), LE_SHORT(f->format));
exit(EXIT_FAILURE);
}
- if (LE_SHORT(f->modus) < 1) {
- error(_("can't play WAVE-files with %d tracks"), LE_SHORT(f->modus));
+ if (LE_SHORT(f->channels) < 1) {
+ error(_("can't play WAVE-files with %d tracks"), LE_SHORT(f->channels));
exit(EXIT_FAILURE);
}
- hwparams.channels = LE_SHORT(f->modus);
+ hwparams.channels = LE_SHORT(f->channels);
switch (LE_SHORT(f->bit_p_spl)) {
case 8:
if (hwparams.format != DEFAULT_FORMAT &&
@@ -788,7 +821,10 @@ static ssize_t test_wavefile(int fd, u_c
}
break;
case 32:
- hwparams.format = SND_PCM_FORMAT_S32_LE;
+ if (LE_SHORT(f->format) == WAV_FMT_PCM)
+ hwparams.format = SND_PCM_FORMAT_S32_LE;
+ else if (LE_SHORT(f->format) == WAV_FMT_IEEE_FLOAT)
+ hwparams.format = SND_PCM_FORMAT_FLOAT_LE;
break;
default:
error(_(" can't play WAVE-files with sample %d bits wide"),
@@ -1031,6 +1067,12 @@ static void set_params(void)
exit(EXIT_FAILURE);
}
// fprintf(stderr, "real chunk_size = %i, frags = %i, total = %i\n", chunk_size, setup.buf.block.frags, setup.buf.block.frags * chunk_size);
+
+ /* stereo VU-meter isn't always available... */
+ if (vumeter == VUMETER_STEREO) {
+ if (hwparams.channels != 2 || !interleaved || verbose > 2)
+ vumeter = VUMETER_MONO;
+ }
}
#ifndef timersub
@@ -1116,23 +1158,101 @@ static void suspend(void)
fprintf(stderr, _("Done.\n"));
}
+static void print_vu_meter_mono(int perc, int maxperc)
+{
+ const int bar_length = 50;
+ char line[80];
+ int val;
+
+ for (val = 0; val <= perc * bar_length / 100 && val < bar_length; val++)
+ line[val] = '#';
+ for (; val <= maxperc * bar_length / 100 && val < bar_length; val++)
+ line[val] = ' ';
+ line[val] = '+';
+ for (++val; val <= bar_length; val++)
+ line[val] = ' ';
+ if (maxperc > 99)
+ sprintf(line + val, "| MAX");
+ else
+ sprintf(line + val, "| %02i%%", maxperc);
+ fputs(line, stdout);
+ if (perc > 100)
+ printf(_(" !clip "));
+}
+
+static void print_vu_meter_stereo(int *perc, int *maxperc)
+{
+ const int bar_length = 35;
+ char line[80];
+ int c;
+
+ memset(line, ' ', sizeof(line) - 1);
+ line[bar_length + 3] = '|';
+
+ for (c = 0; c < 2; c++) {
+ int p = perc[c] * bar_length / 100;
+ char tmp[4];
+ if (p > bar_length)
+ p = bar_length;
+ if (c)
+ memset(line + bar_length + 6 + 1, '#', p);
+ else
+ memset(line + bar_length - p - 1, '#', p);
+ p = maxperc[c] * bar_length / 100;
+ if (p > bar_length)
+ p = bar_length;
+ if (c)
+ line[bar_length + 6 + 1 + p] = '+';
+ else
+ line[bar_length - p - 1] = '+';
+ if (maxperc[c] > 99)
+ sprintf(tmp, "MAX");
+ else
+ sprintf(tmp, "%02d%%", maxperc[c]);
+ if (c)
+ memcpy(line + bar_length + 3 + 1, tmp, 3);
+ else
+ memcpy(line + bar_length, tmp, 3);
+ }
+ line[bar_length * 2 + 6 + 2] = 0;
+ fputs(line, stdout);
+}
+
+static void print_vu_meter(signed int *perc, signed int *maxperc)
+{
+ if (vumeter == VUMETER_STEREO)
+ print_vu_meter_stereo(perc, maxperc);
+ else
+ print_vu_meter_mono(*perc, *maxperc);
+}
+
/* peak handler */
static void compute_max_peak(u_char *data, size_t count)
{
- signed int val, max, max_peak = 0, perc;
+ signed int val, max, perc[2], max_peak[2];
static int run = 0;
size_t ocount = count;
int format_little_endian = snd_pcm_format_little_endian(hwparams.format);
+ int ichans, c;
+ if (vumeter == VUMETER_STEREO)
+ ichans = 2;
+ else
+ ichans = 1;
+
+ memset(max_peak, 0, sizeof(max_peak));
switch (bits_per_sample) {
case 8: {
signed char *valp = (signed char *)data;
signed char mask = snd_pcm_format_silence(hwparams.format);
+ c = 0;
while (count-- > 0) {
val = *valp++ ^ mask;
val = abs(val);
- if (max_peak < val)
- max_peak = val;
+ if (max_peak[c] < val)
+ max_peak[c] = val;
+ if (vumeter == VUMETER_STEREO)
+ c = !c;
}
break;
}
@@ -1142,14 +1262,18 @@ static void compute_max_peak(u_char *dat
signed short sval;
count /= 2;
+ c = 0;
while (count-- > 0) {
if (format_little_endian)
sval = __le16_to_cpu(*valp);
- else sval = __be16_to_cpu(*valp);
+ else
+ sval = __be16_to_cpu(*valp);
sval = abs(sval) ^ mask;
- if (max_peak < sval)
- max_peak = sval;
+ if (max_peak[c] < sval)
+ max_peak[c] = sval;
valp++;
+ if (vumeter == VUMETER_STEREO)
+ c = !c;
}
break;
}
@@ -1158,6 +1282,7 @@ static void compute_max_peak(u_char *dat
signed int mask = snd_pcm_format_silence_32(hwparams.format);
count /= 3;
+ c = 0;
while (count-- > 0) {
if (format_little_endian) {
val = valp[0] | (valp[1]<<8) | (valp[2]<<16);
@@ -1169,24 +1294,31 @@ static void compute_max_peak(u_char *dat
val |= 0xff<<24; /* Negate upper bits too */
}
val = abs(val) ^ mask;
- if (max_peak < val)
- max_peak = val;
+ if (max_peak[c] < val)
+ max_peak[c] = val;
valp += 3;
+ if (vumeter == VUMETER_STEREO)
+ c = !c;
}
break;
}
case 32: {
signed int *valp = (signed int *)data;
signed int mask = snd_pcm_format_silence_32(hwparams.format);
+
count /= 4;
+ c = 0;
while (count-- > 0) {
if (format_little_endian)
val = __le32_to_cpu(*valp);
- else val = __be32_to_cpu(*valp);
+ else
+ val = __be32_to_cpu(*valp);
val = abs(val) ^ mask;
- if (max_peak < val)
- max_peak = val;
+ if (max_peak[c] < val)
+ max_peak[c] = val;
valp++;
+ if (vumeter == VUMETER_STEREO)
+ c = !c;
}
break;
}
@@ -1201,45 +1333,38 @@ static void compute_max_peak(u_char *dat
if (max <= 0)
max = 0x7fffffff;
- if (bits_per_sample > 16)
- perc = max_peak / (max / 100);
- else
- perc = max_peak * 100 / max;
+ for (c = 0; c < ichans; c++) {
+ if (bits_per_sample > 16)
+ perc[c] = max_peak[c] / (max / 100);
+ else
+ perc[c] = max_peak[c] * 100 / max;
+ }
- if(verbose<=2) {
- static int maxperc=0;
+ if (interleaved && verbose <= 2) {
+ static int maxperc[2];
static time_t t=0;
const time_t tt=time(NULL);
if(tt>t) {
t=tt;
- maxperc=0;
+ maxperc[0] = 0;
+ maxperc[1] = 0;
}
- if(perc>maxperc)
- maxperc=perc;
+ for (c = 0; c < ichans; c++)
+ if (perc[c] > maxperc[c])
+ maxperc[c] = perc[c];
putchar('\r');
- for (val = 0; val <= perc / 2 && val < 50; val++)
- putchar('#');
- for (; val <= maxperc / 2 && val < 50; val++)
- putchar(' ');
- putchar('+');
- for (++val; val <= 50; val++)
- putchar(' ');
-
- printf("| %02i%%", maxperc);
- if (perc>99)
- printf(_(" !clip "));
-
+ print_vu_meter(perc, maxperc);
fflush(stdout);
}
else if(verbose==3) {
- printf(_("Max peak (%li samples): 0x%08x "), (long)ocount, max_peak);
+ printf(_("Max peak (%li samples): 0x%08x "), (long)ocount, max_peak[0]);
for (val = 0; val < 20; val++)
- if (val <= perc / 5)
+ if (val <= perc[0] / 5)
putchar('#');
else
putchar(' ');
- printf(" %i%%\n", perc);
+ printf(" %i%%\n", perc[0]);
fflush(stdout);
}
}
@@ -1270,7 +1395,7 @@ static ssize_t pcm_write(u_char *data, s
exit(EXIT_FAILURE);
}
if (r > 0) {
- if (verbose > 1)
+ if (vumeter)
compute_max_peak(data, r * hwparams.channels);
result += r;
count -= r;
@@ -1311,7 +1436,7 @@ static ssize_t pcm_writev(u_char **data,
exit(EXIT_FAILURE);
}
if (r > 0) {
- if (verbose > 1) {
+ if (vumeter) {
for (channel = 0; channel < channels; channel++)
compute_max_peak(data[channel], r);
}
@@ -1349,7 +1474,7 @@ static ssize_t pcm_read(u_char *data, si
exit(EXIT_FAILURE);
}
if (r > 0) {
- if (verbose > 1)
+ if (vumeter)
compute_max_peak(data, r * hwparams.channels);
result += r;
count -= r;
@@ -1387,7 +1512,7 @@ static ssize_t pcm_readv(u_char **data,
exit(EXIT_FAILURE);
}
if (r > 0) {
- if (verbose > 1) {
+ if (vumeter) {
for (channel = 0; channel < channels; channel++)
compute_max_peak(data[channel], r);
}
@@ -1778,6 +1903,7 @@ static void begin_wave(int fd, size_t cn
bits = 16;
break;
case SND_PCM_FORMAT_S32_LE:
+ case SND_PCM_FORMAT_FLOAT_LE:
bits = 32;
break;
case SND_PCM_FORMAT_S24_LE:
@@ -1796,8 +1922,11 @@ static void begin_wave(int fd, size_t cn
cf.type = WAV_FMT;
cf.length = LE_INT(16);
- f.format = LE_SHORT(WAV_PCM_CODE);
- f.modus = LE_SHORT(hwparams.channels);
+ if (hwparams.format == SND_PCM_FORMAT_FLOAT_LE)
+ f.format = LE_SHORT(WAV_FMT_IEEE_FLOAT);
+ else
+ f.format = LE_SHORT(WAV_FMT_PCM);
+ f.channels = LE_SHORT(hwparams.channels);
f.sample_fq = LE_INT(hwparams.rate);
#if 0
tmp2 = (samplesize == 8) ? 1 : 2;
diff -r 16f32be6b8b9 aplay/formats.h
--- a/aplay/formats.h Tue Feb 05 10:08:11 2008 +0100
+++ b/aplay/formats.h Fri Mar 14 14:13:38 2008 +0100
@@ -64,7 +64,15 @@ typedef struct voc_ext_block {
#define WAV_WAVE COMPOSE_ID('W','A','V','E')
#define WAV_FMT COMPOSE_ID('f','m','t',' ')
#define WAV_DATA COMPOSE_ID('d','a','t','a')
-#define WAV_PCM_CODE 1
+
+/* WAVE fmt block constants from Microsoft mmreg.h header */
+#define WAV_FMT_PCM 0x0001
+#define WAV_FMT_IEEE_FLOAT 0x0003
+#define WAV_FMT_DOLBY_AC3_SPDIF 0x0092
+#define WAV_FMT_EXTENSIBLE 0xfffe
+
+/* Used with WAV_FMT_EXTENSIBLE format */
+#define WAV_GUID_TAG "\x00\x00\x00\x00\x10\x00\x80\x00\x00\xAA\x00\x38\x9B\x71"
/* it's in chunks like .voc and AMIGA iff, but my source say there
are in only in this combination, so I combined them in one header;
@@ -77,13 +85,22 @@ typedef struct {
} WaveHeader;
typedef struct {
- u_short format; /* should be 1 for PCM-code */
- u_short modus; /* 1 Mono, 2 Stereo */
+ u_short format; /* see WAV_FMT_* */
+ u_short channels;
u_int sample_fq; /* frequence of sample */
u_int byte_p_sec;
u_short byte_p_spl; /* samplesize; 1 or 2 bytes */
u_short bit_p_spl; /* 8, 12 or 16 bit */
} WaveFmtBody;
+
+typedef struct {
+ WaveFmtBody format;
+ u_short ext_size;
+ u_short bit_p_spl;
+ u_int channel_mask;
+ u_short guid_format; /* WAV_FMT_* */
+ u_char guid_tag[14]; /* WAV_GUID_TAG */
+} WaveFmtExtensibleBody;
typedef struct {
u_int type; /* 'data' */
diff -r 16f32be6b8b9 configure.in
--- a/configure.in Tue Feb 05 10:08:11 2008 +0100
+++ b/configure.in Fri Mar 14 14:13:38 2008 +0100
@@ -27,9 +27,7 @@ dnl AC_PROG_CXX
dnl AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LN_S
-AM_PATH_ALSA(1.0.15)
-AC_CHECK_FUNC(snd_tlv_get_dB_range,,
- AC_ERROR([No TLV support code in alsa-lib]))
+AM_PATH_ALSA(1.0.16)
AC_ARG_ENABLE(alsamixer,
[ --disable-alsamixer Disable alsamixer compilation],
diff -r 16f32be6b8b9 seq/aplaymidi/arecordmidi.c
--- a/seq/aplaymidi/arecordmidi.c Tue Feb 05 10:08:11 2008 +0100
+++ b/seq/aplaymidi/arecordmidi.c Fri Mar 14 14:13:38 2008 +0100
@@ -857,7 +857,7 @@ int main(int argc, char *argv[])
pfds = alloca(sizeof(*pfds) * npfds);
for (;;) {
snd_seq_poll_descriptors(seq, pfds, npfds, POLLIN);
- if (poll(pfds, npfds, 69) < 0)
+ if (poll(pfds, npfds, -1) < 0)
break;
do {
snd_seq_event_t *event;
diff -r 16f32be6b8b9 seq/aseqdump/aseqdump.c
--- a/seq/aseqdump/aseqdump.c Tue Feb 05 10:08:11 2008 +0100
+++ b/seq/aseqdump/aseqdump.c Fri Mar 14 14:13:38 2008 +0100
@@ -133,71 +133,75 @@ static void dump_event(const snd_seq_eve
printf("%3d:%-3d ", ev->source.client, ev->source.port);
switch (ev->type) {
case SND_SEQ_EVENT_NOTEON:
- printf("Note on %2d %3d %3d\n",
- ev->data.note.channel, ev->data.note.note, ev->data.note.velocity);
+ if (ev->data.note.velocity)
+ printf("Note on %2d, note %d, velocity %d\n",
+ ev->data.note.channel, ev->data.note.note, ev->data.note.velocity);
+ else
+ printf("Note off %2d, note %d\n",
+ ev->data.note.channel, ev->data.note.note);
break;
case SND_SEQ_EVENT_NOTEOFF:
- printf("Note off %2d %3d %3d\n",
+ printf("Note off %2d, note %d, velocity %d\n",
ev->data.note.channel, ev->data.note.note, ev->data.note.velocity);
break;
case SND_SEQ_EVENT_KEYPRESS:
- printf("Polyphonic aftertouch %2d %3d %3d\n",
+ printf("Polyphonic aftertouch %2d, note %d, value %d\n",
ev->data.note.channel, ev->data.note.note, ev->data.note.velocity);
break;
case SND_SEQ_EVENT_CONTROLLER:
- printf("Control change %2d %3d %3d\n",
+ printf("Control change %2d, controller %d, value %d\n",
ev->data.control.channel, ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_PGMCHANGE:
- printf("Program change %2d %3d\n",
+ printf("Program change %2d, program %d\n",
ev->data.control.channel, ev->data.control.value);
break;
case SND_SEQ_EVENT_CHANPRESS:
- printf("Channel aftertouch %2d %3d\n",
+ printf("Channel aftertouch %2d, value %d\n",
ev->data.control.channel, ev->data.control.value);
break;
case SND_SEQ_EVENT_PITCHBEND:
- printf("Pitch bend %2d %6d\n",
+ printf("Pitch bend %2d, value %d\n",
ev->data.control.channel, ev->data.control.value);
break;
case SND_SEQ_EVENT_CONTROL14:
- printf("Control change %2d %3d %5d\n",
+ printf("Control change %2d, controller %d, value %5d\n",
ev->data.control.channel, ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_NONREGPARAM:
- printf("Non-reg. parameter %2d %5d %5d\n",
+ printf("Non-reg. parameter %2d, parameter %d, value %d\n",
ev->data.control.channel, ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_REGPARAM:
- printf("Reg. parameter %2d %5d %5d\n",
+ printf("Reg. parameter %2d, parameter %d, value %d\n",
ev->data.control.channel, ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_SONGPOS:
- printf("Song position pointer %5d\n",
+ printf("Song position pointer value %d\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_SONGSEL:
- printf("Song select %3d\n",
+ printf("Song select value %d\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_QFRAME:
- printf("MTC quarter frame %02xh\n",
+ printf("MTC quarter frame %02xh\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_TIMESIGN:
// XXX how is this encoded?
- printf("SMF time signature (%#08x)\n",
+ printf("SMF time signature (%#010x)\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_KEYSIGN:
// XXX how is this encoded?
- printf("SMF key signature (%#08x)\n",
+ printf("SMF key signature (%#010x)\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_START:
if (ev->source.client == SND_SEQ_CLIENT_SYSTEM &&
ev->source.port == SND_SEQ_PORT_SYSTEM_TIMER)
- printf("Queue start %d\n",
+ printf("Queue start queue %d\n",
ev->data.queue.queue);
else
printf("Start\n");
@@ -205,7 +209,7 @@ static void dump_event(const snd_seq_eve
case SND_SEQ_EVENT_CONTINUE:
if (ev->source.client == SND_SEQ_CLIENT_SYSTEM &&
ev->source.port == SND_SEQ_PORT_SYSTEM_TIMER)
- printf("Queue continue %d\n",
+ printf("Queue continue queue %d\n",
ev->data.queue.queue);
else
printf("Continue\n");
@@ -213,19 +217,19 @@ static void dump_event(const snd_seq_eve
case SND_SEQ_EVENT_STOP:
if (ev->source.client == SND_SEQ_CLIENT_SYSTEM &&
ev->source.port == SND_SEQ_PORT_SYSTEM_TIMER)
- printf("Queue stop %d\n",
+ printf("Queue stop queue %d\n",
ev->data.queue.queue);
else
printf("Stop\n");
break;
case SND_SEQ_EVENT_SETPOS_TICK:
- printf("Set tick queue pos. %d\n", ev->data.queue.queue);
+ printf("Set tick queue pos. queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_SETPOS_TIME:
- printf("Set rt queue pos. %d\n", ev->data.queue.queue);
+ printf("Set rt queue pos. queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_TEMPO:
- printf("Set queue tempo %d\n", ev->data.queue.queue);
+ printf("Set queue tempo queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_CLOCK:
printf("Clock\n");
@@ -234,7 +238,7 @@ static void dump_event(const snd_seq_eve
printf("Tick\n");
break;
case SND_SEQ_EVENT_QUEUE_SKEW:
- printf("Queue timer skew %d\n", ev->data.queue.queue);
+ printf("Queue timer skew queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_TUNE_REQUEST:
printf("Tune request\n");
@@ -246,43 +250,43 @@ static void dump_event(const snd_seq_eve
printf("Active Sensing\n");
break;
case SND_SEQ_EVENT_CLIENT_START:
- printf("Client start %d\n",
+ printf("Client start client %d\n",
ev->data.addr.client);
break;
case SND_SEQ_EVENT_CLIENT_EXIT:
- printf("Client exit %d\n",
+ printf("Client exit client %d\n",
ev->data.addr.client);
break;
case SND_SEQ_EVENT_CLIENT_CHANGE:
- printf("Client changed %d\n",
+ printf("Client changed client %d\n",
ev->data.addr.client);
break;
case SND_SEQ_EVENT_PORT_START:
- printf("Port start %d:%d\n",
+ printf("Port start %d:%d\n",
ev->data.addr.client, ev->data.addr.port);
break;
case SND_SEQ_EVENT_PORT_EXIT:
- printf("Port exit %d:%d\n",
+ printf("Port exit %d:%d\n",
ev->data.addr.client, ev->data.addr.port);
break;
case SND_SEQ_EVENT_PORT_CHANGE:
- printf("Port changed %d:%d\n",
+ printf("Port changed %d:%d\n",
ev->data.addr.client, ev->data.addr.port);
break;
case SND_SEQ_EVENT_PORT_SUBSCRIBED:
- printf("Port subscribed %d:%d -> %d:%d\n",
+ printf("Port subscribed %d:%d -> %d:%d\n",
ev->data.connect.sender.client, ev->data.connect.sender.port,
ev->data.connect.dest.client, ev->data.connect.dest.port);
break;
case SND_SEQ_EVENT_PORT_UNSUBSCRIBED:
- printf("Port unsubscribed %d:%d -> %d:%d\n",
+ printf("Port unsubscribed %d:%d -> %d:%d\n",
ev->data.connect.sender.client, ev->data.connect.sender.port,
ev->data.connect.dest.client, ev->data.connect.dest.port);
break;
case SND_SEQ_EVENT_SYSEX:
{
unsigned int i;
- printf("System exclusive ");
+ printf("System exclusive ");
for (i = 0; i < ev->data.ext.len; ++i)
printf(" %02X", ((unsigned char*)ev->data.ext.ptr)[i]);
printf("\n");
@@ -405,7 +409,7 @@ int main(int argc, char *argv[])
printf("Waiting for data at port %d:0.",
snd_seq_client_id(seq));
printf(" Press Ctrl+C to end.\n");
- printf("Source_ Event_________________ Ch _Data__\n");
+ printf("Source Event Ch Data\n");
signal(SIGINT, sighandler);
signal(SIGTERM, sighandler);
@@ -414,7 +418,7 @@ int main(int argc, char *argv[])
pfds = alloca(sizeof(*pfds) * npfds);
for (;;) {
snd_seq_poll_descriptors(seq, pfds, npfds, POLLIN);
- if (poll(pfds, npfds, 69) < 0)
+ if (poll(pfds, npfds, -1) < 0)
break;
do {
snd_seq_event_t *event;
@@ -424,6 +428,7 @@ int main(int argc, char *argv[])
if (event)
dump_event(event);
} while (err > 0);
+ fflush(stdout);
if (stop)
break;
}
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