winealsa: Move is_format_supported to the unixlib.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2022-02-16 09:34:52 +00:00 committed by Alexandre Julliard
parent 7920275c56
commit d2339bb4c9
3 changed files with 317 additions and 135 deletions

View File

@ -453,6 +453,27 @@ static NTSTATUS get_endpoint_ids(void *args)
return STATUS_SUCCESS;
}
static WAVEFORMATEXTENSIBLE *clone_format(const WAVEFORMATEX *fmt)
{
WAVEFORMATEXTENSIBLE *ret;
size_t size;
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
size = sizeof(WAVEFORMATEXTENSIBLE);
else
size = sizeof(WAVEFORMATEX);
ret = malloc(size);
if(!ret)
return NULL;
memcpy(ret, fmt, size);
ret->Format.cbSize = size - sizeof(WAVEFORMATEX);
return ret;
}
static HRESULT alsa_open_device(const char *alsa_name, EDataFlow flow, snd_pcm_t **pcm_handle,
snd_pcm_hw_params_t **hw_params)
{
@ -486,6 +507,78 @@ static HRESULT alsa_open_device(const char *alsa_name, EDataFlow flow, snd_pcm_t
return S_OK;
}
static snd_pcm_format_t alsa_format(const WAVEFORMATEX *fmt)
{
snd_pcm_format_t format = SND_PCM_FORMAT_UNKNOWN;
const WAVEFORMATEXTENSIBLE *fmtex = (const WAVEFORMATEXTENSIBLE *)fmt;
if(fmt->wFormatTag == WAVE_FORMAT_PCM ||
(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){
if(fmt->wBitsPerSample == 8)
format = SND_PCM_FORMAT_U8;
else if(fmt->wBitsPerSample == 16)
format = SND_PCM_FORMAT_S16_LE;
else if(fmt->wBitsPerSample == 24)
format = SND_PCM_FORMAT_S24_3LE;
else if(fmt->wBitsPerSample == 32)
format = SND_PCM_FORMAT_S32_LE;
else
WARN("Unsupported bit depth: %u\n", fmt->wBitsPerSample);
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmt->wBitsPerSample != fmtex->Samples.wValidBitsPerSample){
if(fmtex->Samples.wValidBitsPerSample == 20 && fmt->wBitsPerSample == 24)
format = SND_PCM_FORMAT_S20_3LE;
else
WARN("Unsupported ValidBits: %u\n", fmtex->Samples.wValidBitsPerSample);
}
}else if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){
if(fmt->wBitsPerSample == 32)
format = SND_PCM_FORMAT_FLOAT_LE;
else if(fmt->wBitsPerSample == 64)
format = SND_PCM_FORMAT_FLOAT64_LE;
else
WARN("Unsupported float size: %u\n", fmt->wBitsPerSample);
}else
WARN("Unknown wave format: %04x\n", fmt->wFormatTag);
return format;
}
static int alsa_channel_index(DWORD flag)
{
switch(flag){
case SPEAKER_FRONT_LEFT:
return 0;
case SPEAKER_FRONT_RIGHT:
return 1;
case SPEAKER_BACK_LEFT:
return 2;
case SPEAKER_BACK_RIGHT:
return 3;
case SPEAKER_FRONT_CENTER:
return 4;
case SPEAKER_LOW_FREQUENCY:
return 5;
case SPEAKER_SIDE_LEFT:
return 6;
case SPEAKER_SIDE_RIGHT:
return 7;
}
return -1;
}
static BOOL need_remapping(const WAVEFORMATEX *fmt, int *map)
{
unsigned int i;
for(i = 0; i < fmt->nChannels; ++i){
if(map[i] != i)
return TRUE;
}
return FALSE;
}
static DWORD get_channel_mask(unsigned int channels)
{
switch(channels){
@ -512,6 +605,203 @@ static DWORD get_channel_mask(unsigned int channels)
return 0;
}
static HRESULT map_channels(EDataFlow flow, const WAVEFORMATEX *fmt, int *alsa_channels, int *map)
{
BOOL need_remap;
if(flow != eCapture && (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE || fmt->nChannels > 2) ){
WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
DWORD mask, flag = SPEAKER_FRONT_LEFT;
UINT i = 0;
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->dwChannelMask != 0)
mask = fmtex->dwChannelMask;
else
mask = get_channel_mask(fmt->nChannels);
*alsa_channels = 0;
while(i < fmt->nChannels && !(flag & SPEAKER_RESERVED)){
if(mask & flag){
map[i] = alsa_channel_index(flag);
TRACE("Mapping mmdevapi channel %u (0x%x) to ALSA channel %d\n",
i, flag, map[i]);
if(map[i] >= *alsa_channels)
*alsa_channels = map[i] + 1;
++i;
}
flag <<= 1;
}
while(i < fmt->nChannels){
map[i] = *alsa_channels;
TRACE("Mapping mmdevapi channel %u to ALSA channel %d\n",
i, map[i]);
++*alsa_channels;
++i;
}
for(i = 0; i < fmt->nChannels; ++i){
if(map[i] == -1){
map[i] = *alsa_channels;
++*alsa_channels;
TRACE("Remapping mmdevapi channel %u to ALSA channel %d\n",
i, map[i]);
}
}
need_remap = need_remapping(fmt, map);
}else{
*alsa_channels = fmt->nChannels;
need_remap = FALSE;
}
TRACE("need_remapping: %u, alsa_channels: %d\n", need_remap, *alsa_channels);
return need_remap ? S_OK : S_FALSE;
}
static NTSTATUS is_format_supported(void *args)
{
struct is_format_supported_params *params = args;
const WAVEFORMATEXTENSIBLE *fmtex = (const WAVEFORMATEXTENSIBLE *)params->fmt_in;
snd_pcm_t *pcm_handle;
snd_pcm_hw_params_t *hw_params;
snd_pcm_format_mask_t *formats = NULL;
snd_pcm_format_t format;
WAVEFORMATEXTENSIBLE *closest = NULL;
unsigned int max = 0, min = 0;
int err;
int alsa_channels, alsa_channel_map[32];
params->result = S_OK;
if(!params->fmt_in || (params->share == AUDCLNT_SHAREMODE_SHARED && !params->fmt_out))
params->result = E_POINTER;
else if(params->share != AUDCLNT_SHAREMODE_SHARED && params->share != AUDCLNT_SHAREMODE_EXCLUSIVE)
params->result = E_INVALIDARG;
else if(params->fmt_in->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(params->fmt_in->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
params->result = E_INVALIDARG;
else if(params->fmt_in->nAvgBytesPerSec == 0 || params->fmt_in->nBlockAlign == 0 ||
(fmtex->Samples.wValidBitsPerSample > params->fmt_in->wBitsPerSample))
params->result = E_INVALIDARG;
}
if(FAILED(params->result))
return STATUS_SUCCESS;
if(params->fmt_in->nChannels == 0){
params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
return STATUS_SUCCESS;
}
params->result = alsa_open_device(params->alsa_name, params->flow, &pcm_handle, &hw_params);
if(FAILED(params->result))
return STATUS_SUCCESS;
if((err = snd_pcm_hw_params_any(pcm_handle, hw_params)) < 0){
params->result = AUDCLNT_E_DEVICE_INVALIDATED;
goto exit;
}
formats = calloc(1, snd_pcm_format_mask_sizeof());
if(!formats){
params->result = E_OUTOFMEMORY;
goto exit;
}
snd_pcm_hw_params_get_format_mask(hw_params, formats);
format = alsa_format(params->fmt_in);
if (format == SND_PCM_FORMAT_UNKNOWN ||
!snd_pcm_format_mask_test(formats, format)){
params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
goto exit;
}
closest = clone_format(params->fmt_in);
if(!closest){
params->result = E_OUTOFMEMORY;
goto exit;
}
if((err = snd_pcm_hw_params_get_rate_min(hw_params, &min, NULL)) < 0){
params->result = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get min rate: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if((err = snd_pcm_hw_params_get_rate_max(hw_params, &max, NULL)) < 0){
params->result = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get max rate: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if(params->fmt_in->nSamplesPerSec < min || params->fmt_in->nSamplesPerSec > max){
params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
goto exit;
}
if((err = snd_pcm_hw_params_get_channels_min(hw_params, &min)) < 0){
params->result = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get min channels: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if((err = snd_pcm_hw_params_get_channels_max(hw_params, &max)) < 0){
params->result = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get max channels: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if(params->fmt_in->nChannels > max){
params->result = S_FALSE;
closest->Format.nChannels = max;
}else if(params->fmt_in->nChannels < min){
params->result = S_FALSE;
closest->Format.nChannels = min;
}
map_channels(params->flow, params->fmt_in, &alsa_channels, alsa_channel_map);
if(alsa_channels > max){
params->result = S_FALSE;
closest->Format.nChannels = max;
}
if(closest->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE)
closest->dwChannelMask = get_channel_mask(closest->Format.nChannels);
if(params->fmt_in->nBlockAlign != params->fmt_in->nChannels * params->fmt_in->wBitsPerSample / 8 ||
params->fmt_in->nAvgBytesPerSec != params->fmt_in->nBlockAlign * params->fmt_in->nSamplesPerSec ||
(params->fmt_in->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->Samples.wValidBitsPerSample < params->fmt_in->wBitsPerSample))
params->result = S_FALSE;
if(params->share == AUDCLNT_SHAREMODE_EXCLUSIVE && params->fmt_in->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(fmtex->dwChannelMask == 0 || fmtex->dwChannelMask & SPEAKER_RESERVED)
params->result = S_FALSE;
}
exit:
if(params->result == S_FALSE && !params->fmt_out)
params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
if(params->result == S_FALSE && params->fmt_out) {
closest->Format.nBlockAlign = closest->Format.nChannels * closest->Format.wBitsPerSample / 8;
closest->Format.nAvgBytesPerSec = closest->Format.nBlockAlign * closest->Format.nSamplesPerSec;
if(closest->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE)
closest->Samples.wValidBitsPerSample = closest->Format.wBitsPerSample;
memcpy(params->fmt_out, closest, closest->Format.cbSize);
}
free(closest);
free(formats);
free(hw_params);
snd_pcm_close(pcm_handle);
return STATUS_SUCCESS;
}
static NTSTATUS get_mix_format(void *args)
{
struct get_mix_format_params *params = args;
@ -632,5 +922,6 @@ exit:
unixlib_entry_t __wine_unix_call_funcs[] =
{
get_endpoint_ids,
is_format_supported,
get_mix_format,
};

View File

@ -1296,150 +1296,30 @@ static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient3 *iface,
WAVEFORMATEX **out)
{
ACImpl *This = impl_from_IAudioClient3(iface);
snd_pcm_format_mask_t *formats = NULL;
snd_pcm_format_t format;
HRESULT hr = S_OK;
WAVEFORMATEX *closest = NULL;
unsigned int max = 0, min = 0;
int err;
int alsa_channels, alsa_channel_map[32];
struct is_format_supported_params params;
TRACE("(%p)->(%x, %p, %p)\n", This, mode, fmt, out);
if(fmt) dump_fmt(fmt);
if(!fmt || (mode == AUDCLNT_SHAREMODE_SHARED && !out))
return E_POINTER;
if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
return E_INVALIDARG;
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmt->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
return E_INVALIDARG;
dump_fmt(fmt);
params.alsa_name = This->alsa_name;
params.flow = This->dataflow;
params.share = mode;
params.fmt_in = fmt;
params.fmt_out = NULL;
if(out){
*out = NULL;
if(mode != AUDCLNT_SHAREMODE_SHARED)
out = NULL;
if(mode == AUDCLNT_SHAREMODE_SHARED)
params.fmt_out = CoTaskMemAlloc(sizeof(*params.fmt_out));
}
ALSA_CALL(is_format_supported, &params);
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
(fmt->nAvgBytesPerSec == 0 ||
fmt->nBlockAlign == 0 ||
((WAVEFORMATEXTENSIBLE*)fmt)->Samples.wValidBitsPerSample > fmt->wBitsPerSample))
return E_INVALIDARG;
if(params.result == S_FALSE)
*out = &params.fmt_out->Format;
else
CoTaskMemFree(params.fmt_out);
if(fmt->nChannels == 0)
return AUDCLNT_E_UNSUPPORTED_FORMAT;
EnterCriticalSection(&This->lock);
if((err = snd_pcm_hw_params_any(This->stream->pcm_handle, This->stream->hw_params)) < 0){
hr = AUDCLNT_E_DEVICE_INVALIDATED;
goto exit;
}
formats = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
snd_pcm_format_mask_sizeof());
if(!formats){
hr = E_OUTOFMEMORY;
goto exit;
}
snd_pcm_hw_params_get_format_mask(This->stream->hw_params, formats);
format = alsa_format(fmt);
if (format == SND_PCM_FORMAT_UNKNOWN ||
!snd_pcm_format_mask_test(formats, format)){
hr = AUDCLNT_E_UNSUPPORTED_FORMAT;
goto exit;
}
closest = clone_format(fmt);
if(!closest){
hr = E_OUTOFMEMORY;
goto exit;
}
if((err = snd_pcm_hw_params_get_rate_min(This->stream->hw_params, &min, NULL)) < 0){
hr = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get min rate: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if((err = snd_pcm_hw_params_get_rate_max(This->stream->hw_params, &max, NULL)) < 0){
hr = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get max rate: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if(fmt->nSamplesPerSec < min || fmt->nSamplesPerSec > max){
hr = AUDCLNT_E_UNSUPPORTED_FORMAT;
goto exit;
}
if((err = snd_pcm_hw_params_get_channels_min(This->stream->hw_params, &min)) < 0){
hr = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get min channels: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if((err = snd_pcm_hw_params_get_channels_max(This->stream->hw_params, &max)) < 0){
hr = AUDCLNT_E_DEVICE_INVALIDATED;
WARN("Unable to get max channels: %d (%s)\n", err, snd_strerror(err));
goto exit;
}
if(fmt->nChannels > max){
hr = S_FALSE;
closest->nChannels = max;
}else if(fmt->nChannels < min){
hr = S_FALSE;
closest->nChannels = min;
}
map_channels(This, fmt, &alsa_channels, alsa_channel_map);
if(alsa_channels > max){
hr = S_FALSE;
closest->nChannels = max;
}
if(closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
((WAVEFORMATEXTENSIBLE*)closest)->dwChannelMask = get_channel_mask(closest->nChannels);
if(fmt->nBlockAlign != fmt->nChannels * fmt->wBitsPerSample / 8 ||
fmt->nAvgBytesPerSec != fmt->nBlockAlign * fmt->nSamplesPerSec ||
(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
((WAVEFORMATEXTENSIBLE*)fmt)->Samples.wValidBitsPerSample < fmt->wBitsPerSample))
hr = S_FALSE;
if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE &&
fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask == 0 ||
((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask & SPEAKER_RESERVED)
hr = S_FALSE;
}
exit:
LeaveCriticalSection(&This->lock);
HeapFree(GetProcessHeap(), 0, formats);
if(hr == S_FALSE && !out)
hr = AUDCLNT_E_UNSUPPORTED_FORMAT;
if(hr == S_FALSE && out) {
closest->nBlockAlign =
closest->nChannels * closest->wBitsPerSample / 8;
closest->nAvgBytesPerSec =
closest->nBlockAlign * closest->nSamplesPerSec;
if(closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
((WAVEFORMATEXTENSIBLE*)closest)->Samples.wValidBitsPerSample = closest->wBitsPerSample;
*out = closest;
} else
CoTaskMemFree(closest);
TRACE("returning: %08x\n", hr);
return hr;
return params.result;
}
static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient3 *iface,

View File

@ -67,6 +67,16 @@ struct get_endpoint_ids_params
unsigned int default_idx;
};
struct is_format_supported_params
{
const char *alsa_name;
EDataFlow flow;
AUDCLNT_SHAREMODE share;
const WAVEFORMATEX *fmt_in;
WAVEFORMATEXTENSIBLE *fmt_out;
HRESULT result;
};
struct get_mix_format_params
{
const char *alsa_name;
@ -78,6 +88,7 @@ struct get_mix_format_params
enum alsa_funcs
{
alsa_get_endpoint_ids,
alsa_is_format_supported,
alsa_get_mix_format,
};