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>
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08648f0213
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@ -1691,6 +1691,67 @@ static NTSTATUS release_render_buffer(void *args)
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return alsa_unlock_result(stream, ¶ms->result, S_OK);
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}
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static NTSTATUS get_capture_buffer(void *args)
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{
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struct get_capture_buffer_params *params = args;
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struct alsa_stream *stream = params->stream;
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UINT32 *frames = params->frames;
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SIZE_T size;
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alsa_lock(stream);
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if(stream->getbuf_last)
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return alsa_unlock_result(stream, ¶ms->result, AUDCLNT_E_OUT_OF_ORDER);
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if(stream->held_frames < stream->mmdev_period_frames){
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*frames = 0;
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return alsa_unlock_result(stream, ¶ms->result, AUDCLNT_S_BUFFER_EMPTY);
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}
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*frames = stream->mmdev_period_frames;
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if(stream->lcl_offs_frames + *frames > stream->bufsize_frames){
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UINT32 chunk_bytes, offs_bytes, frames_bytes;
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if(stream->tmp_buffer_frames < *frames){
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if(stream->tmp_buffer){
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size = 0;
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NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE);
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stream->tmp_buffer = NULL;
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}
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size = *frames * stream->fmt->nBlockAlign;
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if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size,
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MEM_COMMIT, PAGE_READWRITE)){
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stream->tmp_buffer_frames = 0;
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return alsa_unlock_result(stream, ¶ms->result, E_OUTOFMEMORY);
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}
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stream->tmp_buffer_frames = *frames;
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}
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*params->data = stream->tmp_buffer;
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chunk_bytes = (stream->bufsize_frames - stream->lcl_offs_frames) *
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stream->fmt->nBlockAlign;
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offs_bytes = stream->lcl_offs_frames * stream->fmt->nBlockAlign;
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frames_bytes = *frames * stream->fmt->nBlockAlign;
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memcpy(stream->tmp_buffer, stream->local_buffer + offs_bytes, chunk_bytes);
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memcpy(stream->tmp_buffer + chunk_bytes, stream->local_buffer,
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frames_bytes - chunk_bytes);
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}else
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*params->data = stream->local_buffer +
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stream->lcl_offs_frames * stream->fmt->nBlockAlign;
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stream->getbuf_last = *frames;
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*params->flags = 0;
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if(params->devpos)
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*params->devpos = stream->written_frames;
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if(params->qpcpos){ /* fixme: qpc of recording time */
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LARGE_INTEGER stamp, freq;
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NtQueryPerformanceCounter(&stamp, &freq);
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*params->qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
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}
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return alsa_unlock_result(stream, ¶ms->result, *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY);
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}
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static NTSTATUS is_format_supported(void *args)
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{
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struct is_format_supported_params *params = args;
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@ -2024,6 +2085,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
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timer_loop,
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get_render_buffer,
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release_render_buffer,
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get_capture_buffer,
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is_format_supported,
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get_mix_format,
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get_buffer_size,
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@ -1369,8 +1369,7 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
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UINT64 *qpcpos)
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{
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ACImpl *This = impl_from_IAudioCaptureClient(iface);
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struct alsa_stream *stream = This->stream;
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SIZE_T size;
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struct get_capture_buffer_params params;
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TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
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devpos, qpcpos);
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@ -1383,66 +1382,16 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
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if(!frames || !flags)
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return E_POINTER;
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alsa_lock(stream);
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params.stream = This->stream;
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params.data = data;
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params.frames = frames;
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params.flags = flags;
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params.devpos = devpos;
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params.qpcpos = qpcpos;
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if(stream->getbuf_last){
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alsa_unlock(stream);
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return AUDCLNT_E_OUT_OF_ORDER;
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}
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ALSA_CALL(get_capture_buffer, ¶ms);
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/* hr = GetNextPacketSize(iface, frames); */
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if(stream->held_frames < stream->mmdev_period_frames){
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*frames = 0;
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alsa_unlock(stream);
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return AUDCLNT_S_BUFFER_EMPTY;
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}
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*frames = stream->mmdev_period_frames;
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if(stream->lcl_offs_frames + *frames > stream->bufsize_frames){
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UINT32 chunk_bytes, offs_bytes, frames_bytes;
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if(stream->tmp_buffer_frames < *frames){
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if(stream->tmp_buffer){
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size = 0;
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NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE);
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stream->tmp_buffer = NULL;
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}
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size = *frames * stream->fmt->nBlockAlign;
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if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size,
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MEM_COMMIT, PAGE_READWRITE)){
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stream->tmp_buffer_frames = 0;
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alsa_unlock(stream);
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return E_OUTOFMEMORY;
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}
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stream->tmp_buffer_frames = *frames;
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}
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*data = stream->tmp_buffer;
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chunk_bytes = (stream->bufsize_frames - stream->lcl_offs_frames) *
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stream->fmt->nBlockAlign;
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offs_bytes = stream->lcl_offs_frames * stream->fmt->nBlockAlign;
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frames_bytes = *frames * stream->fmt->nBlockAlign;
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memcpy(stream->tmp_buffer, stream->local_buffer + offs_bytes, chunk_bytes);
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memcpy(stream->tmp_buffer + chunk_bytes, stream->local_buffer,
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frames_bytes - chunk_bytes);
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}else
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*data = stream->local_buffer +
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stream->lcl_offs_frames * stream->fmt->nBlockAlign;
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stream->getbuf_last = *frames;
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*flags = 0;
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if(devpos)
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*devpos = stream->written_frames;
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if(qpcpos){ /* fixme: qpc of recording time */
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LARGE_INTEGER stamp, freq;
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QueryPerformanceCounter(&stamp);
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QueryPerformanceFrequency(&freq);
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*qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
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}
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alsa_unlock(stream);
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return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY;
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return params.result;
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}
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static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
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@ -130,6 +130,17 @@ struct release_render_buffer_params
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HRESULT result;
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};
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struct get_capture_buffer_params
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{
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struct alsa_stream *stream;
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HRESULT result;
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BYTE **data;
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UINT32 *frames;
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UINT *flags;
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UINT64 *devpos;
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UINT64 *qpcpos;
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};
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struct is_format_supported_params
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{
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const char *alsa_name;
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@ -187,6 +198,7 @@ enum alsa_funcs
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alsa_timer_loop,
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alsa_get_render_buffer,
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alsa_release_render_buffer,
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alsa_get_capture_buffer,
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alsa_is_format_supported,
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alsa_get_mix_format,
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alsa_get_buffer_size,
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