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ao/wasapi: show actual waveformat tried 

also remove bogus ao_format
This commit is contained in:
Kevin Mitchell 2014-11-30 05:38:06 -08:00
parent bd33fa7052
commit 524cdfc3f1
1 changed files with 30 additions and 8 deletions
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38
audio/out/ao_wasapi_utils.c
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@ -187,6 +187,34 @@ static void set_waveformat(WAVEFORMATEXTENSIBLE *wformat, WORD bytepersample,
wformat->dwChannelMask = chanmask;
}
static char *waveformat_to_str_buf(char *buf, size_t buf_size, const WAVEFORMATEX *wf)
{
char* type = "?";
switch(wf->wFormatTag) {
case WAVE_FORMAT_EXTENSIBLE:
{
WAVEFORMATEXTENSIBLE *wformat = (WAVEFORMATEXTENSIBLE *)wf;
if ( !mp_GUID_compare(&mp_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT,
&wformat->SubFormat) )
type = "float";
else if ( !mp_GUID_compare(&mp_KSDATAFORMAT_SUBTYPE_PCM,
&wformat->SubFormat) )
type = "s";
break;
}
case WAVE_FORMAT_IEEE_FLOAT:
type = "float";
break;
case WAVE_FORMAT_PCM:
type = "s";
break;
}
snprintf(buf, buf_size, "%"PRIu16"ch %s%"PRIu16" @ %"PRIu32"hz",
wf->nChannels, type, wf->wBitsPerSample, (unsigned)wf->nSamplesPerSec);
return buf;
}
#define waveformat_to_str(wf) waveformat_to_str_buf((char[32]){0}, 32, (wf))
static bool waveformat_is_float(WAVEFORMATEX *wf)
{
switch(wf->wFormatTag) {
@ -273,13 +301,7 @@ static bool try_format(struct ao *ao,
WAVEFORMATEXTENSIBLE wformat;
set_waveformat(&wformat, bits / 8, is_float, samplerate, channels.num,
mp_chmap_to_waveext(&channels));
int af_format = format_set_bits(ao->format, bits, is_float);
if (!af_format)
return false;
MP_VERBOSE(ao, "Trying %dch %s @ %dhz\n",
channels.num, af_fmt_to_str(af_format), samplerate);
MP_VERBOSE(ao, "Trying %s\n", waveformat_to_str(&wformat.Format));
WAVEFORMATEX *closestMatch;
HRESULT hr = IAudioClient_IsFormatSupported(state->pAudioClient,
@ -302,7 +324,7 @@ static bool try_format(struct ao *ao,
// AUDCLNT_E_UNSUPPORTED_FORMAT here means "works in shared, doesn't in exclusive"
if (set_ao_format(ao, wformat)) {
MP_VERBOSE(ao, "%dch %s @ %dhz accepted\n",
ao->channels.num, af_fmt_to_str(af_format), samplerate);
ao->channels.num, af_fmt_to_str(ao->format), samplerate);
return true;
}
}