alsa-utils/aplay
Marcin Rajwa 5e87e2e021 aplay: pcm_read(): return read samples instead of requested upon abort
This patch changes the logic of pcm_read() when abort signal has been
detected. During such condition we should return the amount of frames
actually read instead of the size requested by caller.

Currently functions pcm_read() and pcm_readv() when aborted (in_aborting
flag set) return the amount of requested frames instead of those actually
read prior to interrupt. The consequence of this is repetition of recent X
frames where X stands for amount of frames in one period. This problem is
barely visible or rather audible when the period is small like few
milliseconds because repetition of 1 [ms] of data is not-noticeable
however if we use buffer and period sizes in seconds then the problem
becomes apparent.

Signed-off-by: Marcin Rajwa <marcin.rajwa@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-10-06 12:58:20 +02:00
..
aplay.1 aplay: improve available conditions for '--samples' and '--duration' options 2018-11-08 16:03:32 +01:00
aplay.c aplay: pcm_read(): return read samples instead of requested upon abort 2020-10-06 12:58:20 +02:00
formats.h aplay: Add the support for big-endian WAV format (RIFX) 2012-12-13 10:53:19 +01:00
Makefile.am Makefiles - use AM_CPPFLAGS instead INCLUDES 2014-05-07 10:55:59 +02:00