[PATCH 5/9] winepulse: Adjust pulse stream volumes for session volumes.

[Andrew Eikum]

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

On Thu, May 13, 2021 at 04:04:14PM +0200, Jacek Caban wrote:
> Signed-off-by: Jacek Caban <jacek at codeweavers.com>
> ---
>  dlls/winepulse.drv/mmdevdrv.c | 14 +++++++++-----
>  dlls/winepulse.drv/pulse.c    |  4 ++--
>  dlls/winepulse.drv/unixlib.h  |  2 +-
>  3 files changed, 12 insertions(+), 8 deletions(-)
> 
> 

> diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
> index 8933a95d834..fc9077b41ce 100644
> --- a/dlls/winepulse.drv/mmdevdrv.c
> +++ b/dlls/winepulse.drv/mmdevdrv.c
> @@ -248,7 +248,7 @@ static void silence_buffer(pa_sample_format_t format, BYTE *buffer, UINT32 bytes
>  
>  static int write_buffer(const ACImpl *This, BYTE *buffer, UINT32 bytes)
>  {
> -    float vol[PA_CHANNELS_MAX];
> +    const float *vol = This->pulse_stream->vol;
>      BOOL adjust = FALSE;
>      UINT32 i, channels;
>      BYTE *end;
> @@ -263,10 +263,7 @@ static int write_buffer(const ACImpl *This, BYTE *buffer, UINT32 bytes)
>      /* Adjust the buffer based on the volume for each channel */
>      channels = This->pulse_stream->ss.channels;
>      for (i = 0; i < channels; i++)
> -    {
> -        vol[i] = This->pulse_stream->vol[i] * This->session->channel_vols[i];
>          adjust |= vol[i] != 1.0f;
> -    }
>      if (!adjust) goto write;
>  
>      end = buffer + bytes;
> @@ -528,7 +525,8 @@ static DWORD WINAPI pulse_timer_cb(void *user)
>  
>  static void set_stream_volumes(ACImpl *This)
>  {
> -    pulse->set_volumes(This->pulse_stream, This->session->master_vol, This->vol);
> +    pulse->set_volumes(This->pulse_stream, This->session->master_vol, This->vol,
> +                       This->session->channel_vols);
>  }
>  
>  HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, const WCHAR ***ids, GUID **keys,
> @@ -2728,6 +2726,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
>  {
>      AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>      AudioSession *session = This->session;
> +    ACImpl *client;
>  
>      TRACE("(%p)->(%d, %f, %s)\n", session, index, level,
>              wine_dbgstr_guid(context));
> @@ -2745,6 +2744,8 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
>  
>      pulse->lock();
>      session->channel_vols[index] = level;
> +    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry)
> +        set_stream_volumes(client);
>      pulse->unlock();
>  
>      return S_OK;
> @@ -2775,6 +2776,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
>  {
>      AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>      AudioSession *session = This->session;
> +    ACImpl *client;
>      int i;
>  
>      TRACE("(%p)->(%d, %p, %s)\n", session, count, levels,
> @@ -2794,6 +2796,8 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
>      pulse->lock();
>      for(i = 0; i < count; ++i)
>          session->channel_vols[i] = levels[i];
> +    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry)
> +        set_stream_volumes(client);
>      pulse->unlock();
>      return S_OK;
>  }
> diff --git a/dlls/winepulse.drv/pulse.c b/dlls/winepulse.drv/pulse.c
> index 02f4d11a7f1..e2af68ea922 100644
> --- a/dlls/winepulse.drv/pulse.c
> +++ b/dlls/winepulse.drv/pulse.c
> @@ -1005,12 +1005,12 @@ static HRESULT WINAPI pulse_stop(struct pulse_stream *stream)
>  }
>  
>  static void WINAPI pulse_set_volumes(struct pulse_stream *stream, float master_volume,
> -                                     const float *volumes)
> +                                     const float *volumes, const float *session_volumes)
>  {
>      unsigned int i;
>  
>      for (i = 0; i < stream->ss.channels; i++)
> -        stream->vol[i] = volumes[i] * master_volume;
> +        stream->vol[i] = volumes[i] * master_volume * session_volumes[i];
>  }
>  
>  static const struct unix_funcs unix_funcs =
> diff --git a/dlls/winepulse.drv/unixlib.h b/dlls/winepulse.drv/unixlib.h
> index 8636f11d6f5..54c6ab66303 100644
> --- a/dlls/winepulse.drv/unixlib.h
> +++ b/dlls/winepulse.drv/unixlib.h
> @@ -81,6 +81,6 @@ struct unix_funcs
>      void (WINAPI *read)(struct pulse_stream *stream);
>      HRESULT (WINAPI *stop)(struct pulse_stream *stream);
>      void (WINAPI *set_volumes)(struct pulse_stream *stream, float master_volume,
> -                               const float *volumes);
> +                               const float *volumes, const float *session_volumes);
>      HRESULT (WINAPI *test_connect)(const char *name, struct pulse_config *config);
>  };
>