The following issue has been RESOLVED. ====================================================================== <https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2203> ====================================================================== Reported By: Raymond Assigned To: tiwai ====================================================================== Project: ALSA - lib Issue ID: 2203 Category: 1_pcm_d - direct PCM plugins (dmix+) Reproducibility: always Severity: block Priority: normal Status: resolved Resolution: fixed Fixed in Version: ====================================================================== Date Submitted: 06-12-2006 16:44 CEST Last Modified: 06-19-2006 15:02 CEST ====================================================================== Summary: Segmentation fault and exact rate : nan (0/0) Description: Running two instance of aplay in two different terminals, the second instance of aplay segmentation fault. aplay -v -Ddefault:1 *.wav Playing WAVE 'test.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono Plug PCM: Rate conversion PCM (48000, sformat=U8) Its setup is: stream : PLAYBACK access : RW_INTERLEAVED format : U8 subformat : STD channels : 1 rate : 8000 exact rate : 8000 (8000/1) msbits : 8 buffer_size : 2730 period_size : 170 period_time : 21333 tick_time : 0 tstamp_mode : NONE period_step : 1 sleep_min : 0 avail_min : 170 xfer_align : 170 start_threshold : 2720 stop_threshold : 2730 silence_threshold: 0 silence_size : 0 boundary : 178913280 Slave: Route conversion PCM (sformat=S16_LE) Transformation table: 0 <- 0 1 <- 0 Its setup is: stream : PLAYBACK access : MMAP_INTERLEAVED format : U8 subformat : STD channels : 1 rate : 48000 exact rate : 48000 (48000/1) msbits : 8 buffer_size : 16384 period_size : 1024 period_time : 21333 tick_time : 0 tstamp_mode : NONE period_step : 1 sleep_min : 0 avail_min : 1024 xfer_align : 1024 start_threshold : 16384 stop_threshold : 16384 silence_threshold: 0 silence_size : 0 boundary : 1073741824 Slave: Direct Stream Mixing PCM Its setup is: stream : PLAYBACK access : MMAP_INTERLEAVED format : S16_LE subformat : STD channels : 2 rate : 48000 exact rate : 48000 (48000/1) msbits : 16 buffer_size : 16384 period_size : 1024 period_time : 21333 tick_time : 0 tstamp_mode : NONE period_step : 1 sleep_min : 0 avail_min : 1024 xfer_align : 1024 start_threshold : 16384 stop_threshold : 16384 silence_threshold: 0 silence_size : 0 boundary : 1073741824 Hardware PCM card 1 'Intel 82801BA-ICH2' device 0 subdevice 0 Its setup is: stream : PLAYBACK access : MMAP_INTERLEAVED format : S16_LE subformat : STD channels : 2 rate : 0 exact rate : nan (0/0) msbits : 0 buffer_size : 16384 period_size : 0 period_time : 0 tick_time : 0 tstamp_mode : NONE period_step : 0 sleep_min : 0 avail_min : 0 xfer_align : 0 start_threshold : 0 stop_threshold : 0 silence_threshold: 0 silence_size : 0 boundary : 1073741824 Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Mono Segmentation fault ====================================================================== ---------------------------------------------------------------------- Raymond - 06-19-06 14:57 ---------------------------------------------------------------------- There is no segmentation fault when aplay -Ddefault:1 atmos30.wav aplay -Ddefault:1 beat2.wav aplay -Dplughw:1 *.wav Since aplay use snd_pcm_drain() between different files ,the segmentation fault seem related to "Warning: format is changed to U8" and dmix ---------------------------------------------------------------------- tiwai - 06-19-06 15:02 ---------------------------------------------------------------------- The shmem record was changed due to this fix, hence you need to close once apps. Issue History Date Modified Username Field Change ====================================================================== 06-12-06 16:44 Raymond New Issue 06-12-06 17:19 rlrevell Note Added: 0010171 06-13-06 04:13 Raymond Note Added: 0010184 06-14-06 14:14 Raymond Note Added: 0010211 06-16-06 11:27 Raymond Note Added: 0010249 06-16-06 18:55 tiwai Status assigned => resolved 06-16-06 18:55 tiwai Resolution open => fixed 06-16-06 18:55 tiwai Note Added: 0010257 06-17-06 04:51 Raymond Assigned To perex => tiwai 06-17-06 04:51 Raymond Status resolved => feedback 06-17-06 04:51 Raymond Resolution fixed => reopened 06-17-06 04:51 Raymond Note Added: 0010263 06-19-06 14:57 Raymond Note Added: 0010312 06-19-06 15:02 tiwai Status feedback => resolved 06-19-06 15:02 tiwai Resolution reopened => fixed 06-19-06 15:02 tiwai Note Added: 0010313 ====================================================================== _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
