Jaroslav Kysela napsal(a): > On Tue, 3 Aug 2010, Pavel Hofman wrote: > >> Hi, >> >> mplayer checks hw_params for availability of the current format >> http://mplayer-ww.git.sourceforge.net/git/gitweb.cgi?p=mplayer-ww/mplayer-ww;a=blob;f=libao2/ao_alsa.c;h=57f0bd07cb5ec300d327682a0b5209ba9dc10e30;hb=09ab9f6346aaf15d20792ca3df761a45fe46d83d#l514 >> >> . If the check fails, it uses 16bits as fixed default. >> >> Now if we define the card to be plughw:0, the check still fails for >> formats unsupported directly by the card. Which in fact is incorrect >> since the plug plugin takes care of most formats known. The same holds >> for sample rates. > > It works for me: > > perex@eeebox2:~/alsa/alsa-lib/test> ./pcm > Playback device is plughw:0,0 > Stream parameters are 44100Hz, S16_LE, 1 channels > Sine wave rate is 440.0000Hz > Using transfer method: write > test format float_le: 0 > test format mpeg: -22 > > Using modified alsa-lib/test/pcm.c code: > > diff --git a/test/pcm.c b/test/pcm.c > index abb83e4..0582891 100644 > --- a/test/pcm.c > +++ b/test/pcm.c > @@ -106,6 +106,8 @@ static int set_hwparams(snd_pcm_t *handle, > printf("Broken configuration for playback: no configurations > available: %s\n", snd_strerror(err)); > return err; > } > + printf("test format float_le: %i\n", > snd_pcm_hw_params_test_format(handle, params, SND_PCM_FORMAT_FLOAT_LE)); > + printf("test format mpeg: %i\n", > snd_pcm_hw_params_test_format(handle, params, SND_PCM_FORMAT_MPEG)); > /* set hardware resampling */ > err = snd_pcm_hw_params_set_rate_resample(handle, params, resample); > if (err < 0) { > > > Could you describe you hw configuration or can you reproduce this issue > with the snd-dummy module? > Thanks for your reply. How do you compile the test directory? Neither gitcompile nor make in the test dir did the trick. Thanks, Pavel. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
