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openSUSE:12.2
alsa-utils
0012-aplay-print-vu-meter-to-stderr-not-stdout....
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File 0012-aplay-print-vu-meter-to-stderr-not-stdout.patch of Package alsa-utils
From 6bbeb78dba60ffae7d6ef7e6c24de03104420d29 Mon Sep 17 00:00:00 2001 From: Jerome Carretero <cJ@zougloub.eu> Date: Sat, 5 May 2012 23:10:01 -0400 Subject: [PATCH 12/13] aplay: print vu-meter to stderr, not stdout It allows showing the vu-meter while recording to stdout, eg: aplay -C -V stereo | oggenc - > out.ogg Signed-off-by: Jerome Carretero <cJ@zougloub.eu> Signed-off-by: Takashi Iwai <tiwai@suse.de> --- aplay/aplay.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/aplay/aplay.c b/aplay/aplay.c index 1ce34c4..8462484 100644 --- a/aplay/aplay.c +++ b/aplay/aplay.c @@ -1453,9 +1453,9 @@ static void print_vu_meter_mono(int perc, int maxperc) sprintf(line + val, "| MAX"); else sprintf(line + val, "| %02i%%", maxperc); - fputs(line, stdout); + fputs(line, stderr); if (perc > 100) - printf(_(" !clip ")); + fprintf(stderr, _(" !clip ")); } static void print_vu_meter_stereo(int *perc, int *maxperc) @@ -1493,7 +1493,7 @@ static void print_vu_meter_stereo(int *perc, int *maxperc) memcpy(line + bar_length, tmp, 3); } line[bar_length * 2 + 6 + 2] = 0; - fputs(line, stdout); + fputs(line, stderr); } static void print_vu_meter(signed int *perc, signed int *maxperc) @@ -1631,9 +1631,9 @@ static void compute_max_peak(u_char *data, size_t count) if (perc[c] > maxperc[c]) maxperc[c] = perc[c]; - putchar('\r'); + putc('\r', stderr); print_vu_meter(perc, maxperc); - fflush(stdout); + fflush(stderr); } else if(verbose==3) { printf(_("Max peak (%li samples): 0x%08x "), (long)ocount, max_peak[0]); @@ -1642,8 +1642,8 @@ static void compute_max_peak(u_char *data, size_t count) putchar('#'); else putchar(' '); - printf(" %i%%\n", perc[0]); - fflush(stdout); + fprintf(stderr, " %i%%\n", perc[0]); + fflush(stderr); } } -- 1.7.9.2
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