forked from pool/alsa-utils
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commit
748d58d80c
@ -1,7 +1,85 @@
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diff -r 16f32be6b8b9 aplay/aplay.1
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--- a/aplay/aplay.1 Tue Feb 05 10:08:11 2008 +0100
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+++ b/aplay/aplay.1 Fri Mar 14 14:13:38 2008 +0100
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@@ -114,6 +114,11 @@ This option is accumulative. The VU met
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This option is accumulative. The VU meter is displayed when this
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is given twice or three times.
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.TP
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+\fI\-V, \-\-vumeter=TYPE\fP
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+Specifies the VU-meter type, either \fIstereo\fP or \fImono\fP.
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+The stereo VU-meter is available only for 2-channel stereo samples
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+with interleaved format.
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+.TP
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\fI\-I, \-\-separate\-channels\fP
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One file for each channel
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diff -r 16f32be6b8b9 aplay/aplay.c
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--- a/aplay/aplay.c Tue Feb 05 10:08:11 2008 +0100
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+++ b/aplay/aplay.c Mon Mar 10 13:19:38 2008 +0100
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@@ -745,15 +745,29 @@ static ssize_t test_wavefile(int fd, u_c
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+++ b/aplay/aplay.c Fri Mar 14 14:13:38 2008 +0100
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@@ -71,6 +71,12 @@ static snd_pcm_sframes_t (*readn_func)(s
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static snd_pcm_sframes_t (*readn_func)(snd_pcm_t *handle, void **bufs, snd_pcm_uframes_t size);
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static snd_pcm_sframes_t (*writen_func)(snd_pcm_t *handle, void **bufs, snd_pcm_uframes_t size);
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+enum {
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+ VUMETER_NONE,
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+ VUMETER_MONO,
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+ VUMETER_STEREO
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+};
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+
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static char *command;
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static snd_pcm_t *handle;
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static struct {
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@@ -96,6 +102,7 @@ static int start_delay = 0;
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static int start_delay = 0;
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static int stop_delay = 0;
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static int verbose = 0;
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+static int vumeter = VUMETER_NONE;
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static int buffer_pos = 0;
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static size_t bits_per_sample, bits_per_frame;
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static size_t chunk_bytes;
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@@ -174,6 +181,7 @@ _("Usage: %s [OPTION]... [FILE]...\n"
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" (relative to buffer size if <= 0)\n"
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"-T, --stop-delay=# delay for automatic PCM stop is # microseconds from xrun\n"
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"-v, --verbose show PCM structure and setup (accumulative)\n"
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+"-V, --vumeter=TYPE enable VU meter (TYPE: mono or stereo)\n"
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"-I, --separate-channels one file for each channel\n"
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" --disable-resample disable automatic rate resample\n"
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" --disable-channels disable automatic channel conversions\n"
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@@ -345,7 +353,7 @@ int main(int argc, char *argv[])
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int main(int argc, char *argv[])
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{
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int option_index;
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- char *short_options = "hnlLD:qt:c:f:r:d:MNF:A:R:T:B:vIPC";
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+ char *short_options = "hnlLD:qt:c:f:r:d:MNF:A:R:T:B:vV:IPC";
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static struct option long_options[] = {
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{"help", 0, 0, 'h'},
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{"version", 0, 0, OPT_VERSION},
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@@ -369,6 +377,7 @@ int main(int argc, char *argv[])
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{"buffer-time", 1, 0, 'B'},
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{"buffer-size", 1, 0, OPT_BUFFER_SIZE},
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{"verbose", 0, 0, 'v'},
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+ {"vumeter", 1, 0, 'V'},
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{"separate-channels", 0, 0, 'I'},
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{"playback", 0, 0, 'P'},
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{"capture", 0, 0, 'C'},
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@@ -514,6 +523,16 @@ int main(int argc, char *argv[])
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break;
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case 'v':
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verbose++;
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+ if (verbose > 1 && !vumeter)
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+ vumeter = VUMETER_MONO;
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+ break;
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+ case 'V':
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+ if (*optarg == 's')
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+ vumeter = VUMETER_STEREO;
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+ else if (*optarg == 'm')
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+ vumeter = VUMETER_MONO;
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+ else
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+ vumeter = VUMETER_NONE;
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break;
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case 'M':
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mmap_flag = 1;
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@@ -745,15 +764,29 @@ static ssize_t test_wavefile(int fd, u_c
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check_wavefile_space(buffer, len, blimit);
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test_wavefile_read(fd, buffer, &size, len, __LINE__);
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f = (WaveFmtBody*) buffer;
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@ -36,7 +114,7 @@ diff -r 16f32be6b8b9 aplay/aplay.c
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switch (LE_SHORT(f->bit_p_spl)) {
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case 8:
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if (hwparams.format != DEFAULT_FORMAT &&
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@@ -788,7 +802,10 @@ static ssize_t test_wavefile(int fd, u_c
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@@ -788,7 +821,10 @@ static ssize_t test_wavefile(int fd, u_c
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}
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break;
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case 32:
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@ -48,7 +126,291 @@ diff -r 16f32be6b8b9 aplay/aplay.c
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break;
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default:
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error(_(" can't play WAVE-files with sample %d bits wide"),
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@@ -1778,6 +1795,7 @@ static void begin_wave(int fd, size_t cn
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@@ -1031,6 +1067,12 @@ static void set_params(void)
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exit(EXIT_FAILURE);
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}
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// fprintf(stderr, "real chunk_size = %i, frags = %i, total = %i\n", chunk_size, setup.buf.block.frags, setup.buf.block.frags * chunk_size);
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+
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+ /* stereo VU-meter isn't always available... */
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+ if (vumeter == VUMETER_STEREO) {
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+ if (hwparams.channels != 2 || !interleaved || verbose > 2)
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+ vumeter = VUMETER_MONO;
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+ }
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}
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#ifndef timersub
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@@ -1116,23 +1158,101 @@ static void suspend(void)
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fprintf(stderr, _("Done.\n"));
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}
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+static void print_vu_meter_mono(int perc, int maxperc)
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+{
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+ const int bar_length = 50;
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+ char line[80];
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+ int val;
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+
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+ for (val = 0; val <= perc * bar_length / 100 && val < bar_length; val++)
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+ line[val] = '#';
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+ for (; val <= maxperc * bar_length / 100 && val < bar_length; val++)
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+ line[val] = ' ';
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+ line[val] = '+';
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+ for (++val; val <= bar_length; val++)
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+ line[val] = ' ';
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+ if (maxperc > 99)
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+ sprintf(line + val, "| MAX");
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+ else
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+ sprintf(line + val, "| %02i%%", maxperc);
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+ fputs(line, stdout);
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+ if (perc > 100)
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+ printf(_(" !clip "));
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+}
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+
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+static void print_vu_meter_stereo(int *perc, int *maxperc)
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+{
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+ const int bar_length = 35;
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+ char line[80];
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+ int c;
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+
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+ memset(line, ' ', sizeof(line) - 1);
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+ line[bar_length + 3] = '|';
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+
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+ for (c = 0; c < 2; c++) {
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+ int p = perc[c] * bar_length / 100;
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+ char tmp[4];
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+ if (p > bar_length)
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+ p = bar_length;
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+ if (c)
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+ memset(line + bar_length + 6 + 1, '#', p);
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+ else
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+ memset(line + bar_length - p - 1, '#', p);
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+ p = maxperc[c] * bar_length / 100;
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+ if (p > bar_length)
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+ p = bar_length;
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+ if (c)
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+ line[bar_length + 6 + 1 + p] = '+';
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+ else
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+ line[bar_length - p - 1] = '+';
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+ if (maxperc[c] > 99)
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+ sprintf(tmp, "MAX");
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+ else
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+ sprintf(tmp, "%02d%%", maxperc[c]);
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+ if (c)
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+ memcpy(line + bar_length + 3 + 1, tmp, 3);
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+ else
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+ memcpy(line + bar_length, tmp, 3);
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+ }
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+ line[bar_length * 2 + 6 + 2] = 0;
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+ fputs(line, stdout);
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+}
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+
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+static void print_vu_meter(signed int *perc, signed int *maxperc)
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+{
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+ if (vumeter == VUMETER_STEREO)
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+ print_vu_meter_stereo(perc, maxperc);
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+ else
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+ print_vu_meter_mono(*perc, *maxperc);
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+}
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+
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/* peak handler */
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static void compute_max_peak(u_char *data, size_t count)
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{
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- signed int val, max, max_peak = 0, perc;
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+ signed int val, max, perc[2], max_peak[2];
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static int run = 0;
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size_t ocount = count;
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int format_little_endian = snd_pcm_format_little_endian(hwparams.format);
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+ int ichans, c;
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+ if (vumeter == VUMETER_STEREO)
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+ ichans = 2;
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+ else
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+ ichans = 1;
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+
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+ memset(max_peak, 0, sizeof(max_peak));
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switch (bits_per_sample) {
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case 8: {
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signed char *valp = (signed char *)data;
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signed char mask = snd_pcm_format_silence(hwparams.format);
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+ c = 0;
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while (count-- > 0) {
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val = *valp++ ^ mask;
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val = abs(val);
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- if (max_peak < val)
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- max_peak = val;
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+ if (max_peak[c] < val)
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+ max_peak[c] = val;
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+ if (vumeter == VUMETER_STEREO)
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+ c = !c;
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}
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break;
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}
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@@ -1142,14 +1262,18 @@ static void compute_max_peak(u_char *dat
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signed short sval;
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count /= 2;
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+ c = 0;
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while (count-- > 0) {
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if (format_little_endian)
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sval = __le16_to_cpu(*valp);
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- else sval = __be16_to_cpu(*valp);
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+ else
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+ sval = __be16_to_cpu(*valp);
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sval = abs(sval) ^ mask;
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- if (max_peak < sval)
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- max_peak = sval;
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+ if (max_peak[c] < sval)
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+ max_peak[c] = sval;
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valp++;
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+ if (vumeter == VUMETER_STEREO)
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+ c = !c;
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}
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break;
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}
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@@ -1158,6 +1282,7 @@ static void compute_max_peak(u_char *dat
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signed int mask = snd_pcm_format_silence_32(hwparams.format);
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count /= 3;
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+ c = 0;
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while (count-- > 0) {
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if (format_little_endian) {
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val = valp[0] | (valp[1]<<8) | (valp[2]<<16);
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@@ -1169,24 +1294,31 @@ static void compute_max_peak(u_char *dat
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val |= 0xff<<24; /* Negate upper bits too */
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}
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val = abs(val) ^ mask;
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- if (max_peak < val)
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- max_peak = val;
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+ if (max_peak[c] < val)
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+ max_peak[c] = val;
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valp += 3;
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+ if (vumeter == VUMETER_STEREO)
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+ c = !c;
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}
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break;
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}
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case 32: {
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signed int *valp = (signed int *)data;
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signed int mask = snd_pcm_format_silence_32(hwparams.format);
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+
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count /= 4;
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+ c = 0;
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while (count-- > 0) {
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if (format_little_endian)
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val = __le32_to_cpu(*valp);
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- else val = __be32_to_cpu(*valp);
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+ else
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+ val = __be32_to_cpu(*valp);
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val = abs(val) ^ mask;
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- if (max_peak < val)
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- max_peak = val;
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+ if (max_peak[c] < val)
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+ max_peak[c] = val;
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valp++;
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+ if (vumeter == VUMETER_STEREO)
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+ c = !c;
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}
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break;
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}
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@@ -1201,45 +1333,38 @@ static void compute_max_peak(u_char *dat
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if (max <= 0)
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max = 0x7fffffff;
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- if (bits_per_sample > 16)
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- perc = max_peak / (max / 100);
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- else
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- perc = max_peak * 100 / max;
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+ for (c = 0; c < ichans; c++) {
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+ if (bits_per_sample > 16)
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+ perc[c] = max_peak[c] / (max / 100);
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+ else
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+ perc[c] = max_peak[c] * 100 / max;
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+ }
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- if(verbose<=2) {
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- static int maxperc=0;
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+ if (interleaved && verbose <= 2) {
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+ static int maxperc[2];
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static time_t t=0;
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const time_t tt=time(NULL);
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if(tt>t) {
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t=tt;
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- maxperc=0;
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+ maxperc[0] = 0;
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+ maxperc[1] = 0;
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}
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- if(perc>maxperc)
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- maxperc=perc;
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+ for (c = 0; c < ichans; c++)
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+ if (perc[c] > maxperc[c])
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+ maxperc[c] = perc[c];
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putchar('\r');
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- for (val = 0; val <= perc / 2 && val < 50; val++)
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- putchar('#');
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- for (; val <= maxperc / 2 && val < 50; val++)
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- putchar(' ');
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- putchar('+');
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- for (++val; val <= 50; val++)
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- putchar(' ');
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-
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- printf("| %02i%%", maxperc);
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- if (perc>99)
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- printf(_(" !clip "));
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-
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+ print_vu_meter(perc, maxperc);
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fflush(stdout);
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}
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else if(verbose==3) {
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- printf(_("Max peak (%li samples): 0x%08x "), (long)ocount, max_peak);
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+ printf(_("Max peak (%li samples): 0x%08x "), (long)ocount, max_peak[0]);
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for (val = 0; val < 20; val++)
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- if (val <= perc / 5)
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+ if (val <= perc[0] / 5)
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putchar('#');
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else
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putchar(' ');
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- printf(" %i%%\n", perc);
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+ printf(" %i%%\n", perc[0]);
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fflush(stdout);
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}
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}
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@@ -1270,7 +1395,7 @@ static ssize_t pcm_write(u_char *data, s
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exit(EXIT_FAILURE);
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}
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if (r > 0) {
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- if (verbose > 1)
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+ if (vumeter)
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compute_max_peak(data, r * hwparams.channels);
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result += r;
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count -= r;
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@@ -1311,7 +1436,7 @@ static ssize_t pcm_writev(u_char **data,
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exit(EXIT_FAILURE);
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}
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if (r > 0) {
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- if (verbose > 1) {
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+ if (vumeter) {
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for (channel = 0; channel < channels; channel++)
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compute_max_peak(data[channel], r);
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}
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@@ -1349,7 +1474,7 @@ static ssize_t pcm_read(u_char *data, si
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exit(EXIT_FAILURE);
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}
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if (r > 0) {
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- if (verbose > 1)
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+ if (vumeter)
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compute_max_peak(data, r * hwparams.channels);
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result += r;
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count -= r;
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@@ -1387,7 +1512,7 @@ static ssize_t pcm_readv(u_char **data,
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exit(EXIT_FAILURE);
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}
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if (r > 0) {
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- if (verbose > 1) {
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+ if (vumeter) {
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for (channel = 0; channel < channels; channel++)
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compute_max_peak(data[channel], r);
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}
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@@ -1778,6 +1903,7 @@ static void begin_wave(int fd, size_t cn
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bits = 16;
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break;
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case SND_PCM_FORMAT_S32_LE:
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@ -56,7 +418,7 @@ diff -r 16f32be6b8b9 aplay/aplay.c
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bits = 32;
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break;
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case SND_PCM_FORMAT_S24_LE:
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@@ -1796,8 +1814,11 @@ static void begin_wave(int fd, size_t cn
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@@ -1796,8 +1922,11 @@ static void begin_wave(int fd, size_t cn
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cf.type = WAV_FMT;
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cf.length = LE_INT(16);
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@ -72,7 +434,7 @@ diff -r 16f32be6b8b9 aplay/aplay.c
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tmp2 = (samplesize == 8) ? 1 : 2;
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diff -r 16f32be6b8b9 aplay/formats.h
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--- a/aplay/formats.h Tue Feb 05 10:08:11 2008 +0100
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+++ b/aplay/formats.h Mon Mar 10 13:19:38 2008 +0100
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+++ b/aplay/formats.h Fri Mar 14 14:13:38 2008 +0100
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@@ -64,7 +64,15 @@ typedef struct voc_ext_block {
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#define WAV_WAVE COMPOSE_ID('W','A','V','E')
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#define WAV_FMT COMPOSE_ID('f','m','t',' ')
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@ -117,7 +479,7 @@ diff -r 16f32be6b8b9 aplay/formats.h
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u_int type; /* 'data' */
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diff -r 16f32be6b8b9 configure.in
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--- a/configure.in Tue Feb 05 10:08:11 2008 +0100
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+++ b/configure.in Mon Mar 10 13:19:38 2008 +0100
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+++ b/configure.in Fri Mar 14 14:13:38 2008 +0100
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@@ -27,9 +27,7 @@ dnl AC_PROG_CXX
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dnl AC_PROG_CXX
|
||||
AC_PROG_INSTALL
|
||||
@ -131,7 +493,7 @@ diff -r 16f32be6b8b9 configure.in
|
||||
[ --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 Mon Mar 10 13:19:38 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 (;;) {
|
||||
@ -143,7 +505,7 @@ diff -r 16f32be6b8b9 seq/aplaymidi/arecordmidi.c
|
||||
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 Mon Mar 10 13:19:38 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) {
|
||||
|
||||
@ -1,3 +1,9 @@
|
||||
-------------------------------------------------------------------
|
||||
Fri Mar 14 14:13:53 CET 2008 - tiwai@suse.de
|
||||
|
||||
- HG snapshot 20080314:
|
||||
* stereo VU-meter support in aplay
|
||||
|
||||
-------------------------------------------------------------------
|
||||
Mon Mar 10 13:20:29 CET 2008 - tiwai@suse.de
|
||||
|
||||
|
||||
@ -21,7 +21,7 @@ Requires: dialog pciutils
|
||||
AutoReqProv: on
|
||||
Summary: Advanced Linux Sound Architecture Utilities
|
||||
Version: 1.0.16
|
||||
Release: 17
|
||||
Release: 19
|
||||
Source: ftp://ftp.alsa-project.org/pub/util/alsa-utils-%{package_version}.tar.bz2
|
||||
Patch: alsa-utils-hg-fixes.diff
|
||||
Url: http://www.alsa-project.org/
|
||||
@ -69,6 +69,9 @@ make DESTDIR=$RPM_BUILD_ROOT install
|
||||
%{_datadir}/alsa
|
||||
|
||||
%changelog
|
||||
* Fri Mar 14 2008 tiwai@suse.de
|
||||
- HG snapshot 20080314:
|
||||
* stereo VU-meter support in aplay
|
||||
* Mon Mar 10 2008 tiwai@suse.de
|
||||
- HG snapshot 20080309:
|
||||
* support extensible WAV format in aplay
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user