[PATCH 05/12] winecoreaudio: Move get_current_padding to the unixlib.

[Andrew Eikum]

Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

On Tue, Nov 23, 2021 at 07:55:02AM +0000, Huw Davies wrote:
> Signed-off-by: Huw Davies <huw at codeweavers.com>
> ---
>  dlls/winecoreaudio.drv/coreaudio.c | 19 +++++++++++++++++++
>  dlls/winecoreaudio.drv/mmdevdrv.c  | 27 +++++++++++++--------------
>  dlls/winecoreaudio.drv/unixlib.h   |  9 +++++++++
>  3 files changed, 41 insertions(+), 14 deletions(-)
> 
> diff --git a/dlls/winecoreaudio.drv/coreaudio.c b/dlls/winecoreaudio.drv/coreaudio.c
> index 2d5aa29555a..76febf1eb91 100644
> --- a/dlls/winecoreaudio.drv/coreaudio.c
> +++ b/dlls/winecoreaudio.drv/coreaudio.c
> @@ -1219,6 +1219,24 @@ static NTSTATUS get_latency(void *args)
>      return STATUS_SUCCESS;
>  }
>  
> +static UINT32 get_current_padding_nolock(struct coreaudio_stream *stream)
> +{
> +    if(stream->flow == eCapture) capture_resample(stream);
> +    return stream->held_frames;
> +}
> +
> +static NTSTATUS get_current_padding(void *args)
> +{
> +    struct get_current_padding_params *params = args;
> +    struct coreaudio_stream *stream = params->stream;
> +
> +    if(params->lock) OSSpinLockLock(&stream->lock);
> +    *params->padding = get_current_padding_nolock(stream);
> +    if(params->lock) OSSpinLockUnlock(&stream->lock);
> +    params->result = S_OK;
> +    return STATUS_SUCCESS;
> +}
> +
>  unixlib_entry_t __wine_unix_call_funcs[] =
>  {
>      get_endpoint_ids,
> @@ -1228,6 +1246,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
>      is_format_supported,
>      get_buffer_size,
>      get_latency,
> +    get_current_padding,
>  
>      capture_resample /* temporary */
>  };
> diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
> index 63deb458f1a..5d140665a83 100644
> --- a/dlls/winecoreaudio.drv/mmdevdrv.c
> +++ b/dlls/winecoreaudio.drv/mmdevdrv.c
> @@ -874,22 +874,23 @@ static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient3 *iface,
>  static HRESULT AudioClient_GetCurrentPadding_nolock(ACImpl *This,
>          UINT32 *numpad)
>  {
> +    struct get_current_padding_params params;
> +
>      if(!This->stream)
>          return AUDCLNT_E_NOT_INITIALIZED;
>  
> -    if(This->dataflow == eCapture)
> -        capture_resample(This);
> -
> -    *numpad = This->stream->held_frames;
> -
> -    return S_OK;
> +    params.stream = This->stream;
> +    params.padding = numpad;
> +    params.lock = FALSE;
> +    UNIX_CALL(get_current_padding, &params);
> +    return params.result;
>  }
>  
>  static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient3 *iface,
>          UINT32 *numpad)
>  {
>      ACImpl *This = impl_from_IAudioClient3(iface);
> -    HRESULT hr;
> +    struct get_current_padding_params params;
>  
>      TRACE("(%p)->(%p)\n", This, numpad);
>  
> @@ -899,13 +900,11 @@ static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient3 *iface,
>      if(!This->stream)
>          return AUDCLNT_E_NOT_INITIALIZED;
>  
> -    OSSpinLockLock(&This->stream->lock);
> -
> -    hr = AudioClient_GetCurrentPadding_nolock(This, numpad);
> -
> -    OSSpinLockUnlock(&This->stream->lock);
> -
> -    return hr;
> +    params.stream = This->stream;
> +    params.padding = numpad;
> +    params.lock = TRUE;
> +    UNIX_CALL(get_current_padding, &params);
> +    return params.result;
>  }
>  
>  static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient3 *iface,
> diff --git a/dlls/winecoreaudio.drv/unixlib.h b/dlls/winecoreaudio.drv/unixlib.h
> index dd86cd81973..072ffd233c3 100644
> --- a/dlls/winecoreaudio.drv/unixlib.h
> +++ b/dlls/winecoreaudio.drv/unixlib.h
> @@ -107,6 +107,14 @@ struct get_latency_params
>      REFERENCE_TIME *latency;
>  };
>  
> +struct get_current_padding_params
> +{
> +    struct coreaudio_stream *stream;
> +    BOOL lock; /* temporary */
> +    HRESULT result;
> +    UINT32 *padding;
> +};
> +
>  enum unix_funcs
>  {
>      unix_get_endpoint_ids,
> @@ -116,6 +124,7 @@ enum unix_funcs
>      unix_is_format_supported,
>      unix_get_buffer_size,
>      unix_get_latency,
> +    unix_get_current_padding,
>  
>      unix_capture_resample /* temporary */
>  };
> -- 
> 2.23.0
> 
>