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winealsa: Move get_capture_buffer 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 2022-03-04 09:54:21 +00:00 committed by Alexandre Julliard
parent 08648f0213
commit bb43ae25f9
3 changed files with 83 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
dlls/winealsa.drv/alsa.c
View File

@ -1691,6 +1691,67 @@ static NTSTATUS release_render_buffer(void *args)
return alsa_unlock_result(stream, &params->result, S_OK);
}
static NTSTATUS get_capture_buffer(void *args)
{
struct get_capture_buffer_params *params = args;
struct alsa_stream *stream = params->stream;
UINT32 *frames = params->frames;
SIZE_T size;
alsa_lock(stream);
if(stream->getbuf_last)
return alsa_unlock_result(stream, &params->result, AUDCLNT_E_OUT_OF_ORDER);
if(stream->held_frames < stream->mmdev_period_frames){
*frames = 0;
return alsa_unlock_result(stream, &params->result, AUDCLNT_S_BUFFER_EMPTY);
}
*frames = stream->mmdev_period_frames;
if(stream->lcl_offs_frames + *frames > stream->bufsize_frames){
UINT32 chunk_bytes, offs_bytes, frames_bytes;
if(stream->tmp_buffer_frames < *frames){
if(stream->tmp_buffer){
size = 0;
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE);
stream->tmp_buffer = NULL;
}
size = *frames * stream->fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size,
MEM_COMMIT, PAGE_READWRITE)){
stream->tmp_buffer_frames = 0;
return alsa_unlock_result(stream, &params->result, E_OUTOFMEMORY);
}
stream->tmp_buffer_frames = *frames;
}
*params->data = stream->tmp_buffer;
chunk_bytes = (stream->bufsize_frames - stream->lcl_offs_frames) *
stream->fmt->nBlockAlign;
offs_bytes = stream->lcl_offs_frames * stream->fmt->nBlockAlign;
frames_bytes = *frames * stream->fmt->nBlockAlign;
memcpy(stream->tmp_buffer, stream->local_buffer + offs_bytes, chunk_bytes);
memcpy(stream->tmp_buffer + chunk_bytes, stream->local_buffer,
frames_bytes - chunk_bytes);
}else
*params->data = stream->local_buffer +
stream->lcl_offs_frames * stream->fmt->nBlockAlign;
stream->getbuf_last = *frames;
*params->flags = 0;
if(params->devpos)
*params->devpos = stream->written_frames;
if(params->qpcpos){ /* fixme: qpc of recording time */
LARGE_INTEGER stamp, freq;
NtQueryPerformanceCounter(&stamp, &freq);
*params->qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
}
return alsa_unlock_result(stream, &params->result, *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY);
}
static NTSTATUS is_format_supported(void *args)
{
struct is_format_supported_params *params = args;
@ -2024,6 +2085,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
timer_loop,
get_render_buffer,
release_render_buffer,
get_capture_buffer,
is_format_supported,
get_mix_format,
get_buffer_size,

69
dlls/winealsa.drv/mmdevdrv.c
View File

@ -1369,8 +1369,7 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
UINT64 *qpcpos)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
struct alsa_stream *stream = This->stream;
SIZE_T size;
struct get_capture_buffer_params params;
TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
devpos, qpcpos);
@ -1383,66 +1382,16 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
if(!frames || !flags)
return E_POINTER;
alsa_lock(stream);
params.stream = This->stream;
params.data = data;
params.frames = frames;
params.flags = flags;
params.devpos = devpos;
params.qpcpos = qpcpos;
if(stream->getbuf_last){
alsa_unlock(stream);
return AUDCLNT_E_OUT_OF_ORDER;
}
ALSA_CALL(get_capture_buffer, &params);
/* hr = GetNextPacketSize(iface, frames); */
if(stream->held_frames < stream->mmdev_period_frames){
*frames = 0;
alsa_unlock(stream);
return AUDCLNT_S_BUFFER_EMPTY;
}
*frames = stream->mmdev_period_frames;
if(stream->lcl_offs_frames + *frames > stream->bufsize_frames){
UINT32 chunk_bytes, offs_bytes, frames_bytes;
if(stream->tmp_buffer_frames < *frames){
if(stream->tmp_buffer){
size = 0;
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE);
stream->tmp_buffer = NULL;
}
size = *frames * stream->fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size,
MEM_COMMIT, PAGE_READWRITE)){
stream->tmp_buffer_frames = 0;
alsa_unlock(stream);
return E_OUTOFMEMORY;
}
stream->tmp_buffer_frames = *frames;
}
*data = stream->tmp_buffer;
chunk_bytes = (stream->bufsize_frames - stream->lcl_offs_frames) *
stream->fmt->nBlockAlign;
offs_bytes = stream->lcl_offs_frames * stream->fmt->nBlockAlign;
frames_bytes = *frames * stream->fmt->nBlockAlign;
memcpy(stream->tmp_buffer, stream->local_buffer + offs_bytes, chunk_bytes);
memcpy(stream->tmp_buffer + chunk_bytes, stream->local_buffer,
frames_bytes - chunk_bytes);
}else
*data = stream->local_buffer +
stream->lcl_offs_frames * stream->fmt->nBlockAlign;
stream->getbuf_last = *frames;
*flags = 0;
if(devpos)
*devpos = stream->written_frames;
if(qpcpos){ /* fixme: qpc of recording time */
LARGE_INTEGER stamp, freq;
QueryPerformanceCounter(&stamp);
QueryPerformanceFrequency(&freq);
*qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
}
alsa_unlock(stream);
return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY;
return params.result;
}
static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(

12
dlls/winealsa.drv/unixlib.h
View File

@ -130,6 +130,17 @@ struct release_render_buffer_params
HRESULT result;
};
struct get_capture_buffer_params
{
struct alsa_stream *stream;
HRESULT result;
BYTE **data;
UINT32 *frames;
UINT *flags;
UINT64 *devpos;
UINT64 *qpcpos;
};
struct is_format_supported_params
{
const char *alsa_name;
@ -187,6 +198,7 @@ enum alsa_funcs
alsa_timer_loop,
alsa_get_render_buffer,
alsa_release_render_buffer,
alsa_get_capture_buffer,
alsa_is_format_supported,
alsa_get_mix_format,
alsa_get_buffer_size,