audio merge (malc)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1601 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-11-05 18:55:28 +00:00
parent f04308e452
commit c0fe3827ea
23 changed files with 984 additions and 801 deletions

View file

@ -303,7 +303,7 @@ static void sdl_fini_out (HWVoiceOut *hw)
sdl_close (&glob_sdl);
}
static int sdl_init_out (HWVoiceOut *hw, int freq, int nchannels, audfmt_e fmt)
static int sdl_init_out (HWVoiceOut *hw, audsettings_t *as)
{
SDLVoiceOut *sdl = (SDLVoiceOut *) hw;
SDLAudioState *s = &glob_sdl;
@ -312,18 +312,14 @@ static int sdl_init_out (HWVoiceOut *hw, int freq, int nchannels, audfmt_e fmt)
int endianess;
int err;
audfmt_e effective_fmt;
audsettings_t obt_as;
if (nchannels != 2) {
dolog ("Can not init DAC. Bogus channel count %d\n", nchannels);
return -1;
}
shift <<= as->nchannels == 2;
req.freq = freq;
req.format = aud_to_sdlfmt (fmt, &shift);
req.channels = nchannels;
req.freq = as->freq;
req.format = aud_to_sdlfmt (as->fmt, &shift);
req.channels = as->nchannels;
req.samples = conf.nb_samples;
shift <<= nchannels == 2;
req.callback = sdl_callback;
req.userdata = sdl;
@ -337,14 +333,16 @@ static int sdl_init_out (HWVoiceOut *hw, int freq, int nchannels, audfmt_e fmt)
return -1;
}
obt_as.freq = obt.freq;
obt_as.nchannels = obt.channels;
obt_as.fmt = effective_fmt;
audio_pcm_init_info (
&hw->info,
obt.freq,
obt.channels,
effective_fmt,
&obt_as,
audio_need_to_swap_endian (endianess)
);
hw->bufsize = obt.samples << shift;
hw->samples = obt.samples;
s->initialized = 1;
s->exit = 0;