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aplay: Fix for arecord recording ghost data

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When recording we should only write the amount of data read to output
file instead of copying whole buffer. This fixes glitches appearing at
the end of recorded file, when stopping recording.

Fixes: https://github.com/alsa-project/alsa-utils/pull/150
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Amadeusz Sławiński 2022-05-05 13:08:33 +02:00 committed by Jaroslav Kysela
parent bbc74a61ac
commit 4b959a447a
2 changed files with 4 additions and 4 deletions
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4
alsaucm/go.sh
View file

@ -5,8 +5,8 @@
#GDB="valgrind --leak-check=yes --show-reachable=yes" #GDB="valgrind --leak-check=yes --show-reachable=yes"
#GDB="perf stat" #GDB="perf stat"
PROG=./alsaucm PROG=./alsaucm
PROG=/home/perex/git/pipewire/builddir/spa/plugins/alsa/spa-acp-tool #PROG=/home/perex/git/pipewire/builddir/spa/plugins/alsa/spa-acp-tool
PROG="$HOME/git/pulseaudio/build/src/daemon/pulseaudio -n -F $HOME/git/pulseaudio/build/src/daemon/default.pa -p $HOME/git/pulseaudio/build/src/modules/" #PROG="$HOME/git/pulseaudio/build/src/daemon/pulseaudio -n -F $HOME/git/pulseaudio/build/src/daemon/default.pa -p $HOME/git/pulseaudio/build/src/modules/"
#PROG=pulseaudio #PROG=pulseaudio
#ALSA_CONFIG_UCM="$HOME/alsa/alsa-ucm-conf/ucm" \ #ALSA_CONFIG_UCM="$HOME/alsa/alsa-ucm-conf/ucm" \

4
aplay/aplay.c
View file

@ -2268,7 +2268,7 @@ static ssize_t pcm_read(u_char *data, size_t rcount)
} }
} }
abort: abort:
return rcount; return result;
} }
static ssize_t pcm_readv(u_char **data, unsigned int channels, size_t rcount) static ssize_t pcm_readv(u_char **data, unsigned int channels, size_t rcount)
@ -3326,7 +3326,7 @@ static void capture(char *orig_name)
} }
count -= c; count -= c;
rest -= c; rest -= c;
fdcount += c; fdcount += save;
} }
/* re-enable SIGUSR1 signal */ /* re-enable SIGUSR1 signal */