winealsa: Move set_volumes 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>

dlls/winealsa.drv/alsa.c

@@ -45,6 +45,43 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(alsa);
 
+struct alsa_stream
+{
+    snd_pcm_t *pcm_handle;
+    snd_pcm_uframes_t alsa_bufsize_frames, alsa_period_frames, safe_rewind_frames;
+    snd_pcm_hw_params_t *hw_params; /* does not hold state between calls */
+    snd_pcm_format_t alsa_format;
+
+    LARGE_INTEGER last_period_time;
+
+    WAVEFORMATEX *fmt;
+    DWORD flags;
+    AUDCLNT_SHAREMODE share;
+    EDataFlow flow;
+    HANDLE event;
+
+    BOOL need_remapping;
+    int alsa_channels;
+    int alsa_channel_map[32];
+
+    BOOL started, please_quit;
+    REFERENCE_TIME mmdev_period_rt;
+    UINT64 written_frames, last_pos_frames;
+    UINT32 bufsize_frames, held_frames, tmp_buffer_frames, mmdev_period_frames;
+    snd_pcm_uframes_t remapping_buf_frames;
+    UINT32 lcl_offs_frames; /* offs into local_buffer where valid data starts */
+    UINT32 wri_offs_frames; /* where to write fresh data in local_buffer */
+    UINT32 hidden_frames;   /* ALSA reserve to ensure continuous rendering */
+    UINT32 vol_adjusted_frames; /* Frames we've already adjusted the volume of but didn't write yet */
+    UINT32 data_in_alsa_frames;
+
+    BYTE *local_buffer, *tmp_buffer, *remapping_buf, *silence_buf;
+    LONG32 getbuf_last; /* <0 when using tmp_buffer */
+    float *vols;
+
+    pthread_mutex_t lock;
+};
+
 #define                     EXTRA_SAFE_RT   40000
 
 static const WCHAR drv_keyW[] = {'S','o','f','t','w','a','r','e','\\',
@@ -2162,6 +2199,18 @@ static NTSTATUS get_position(void *args)
     return alsa_unlock_result(stream, &params->result, S_OK);
 }
 
+static NTSTATUS set_volumes(void *args)
+{
+    struct set_volumes_params *params = args;
+    struct alsa_stream *stream = params->stream;
+    unsigned int i;
+
+    for(i = 0; i < stream->fmt->nChannels; i++)
+        stream->vols[i] = params->volumes[i] * params->session_volumes[i] * params->master_volume;
+
+    return STATUS_SUCCESS;
+}
+
 static NTSTATUS set_event_handle(void *args)
 {
     struct set_event_handle_params *params = args;
@@ -2213,6 +2262,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     get_next_packet_size,
     get_frequency,
     get_position,
+    set_volumes,
     set_event_handle,
     is_started,
 };

dlls/winealsa.drv/mmdevdrv.c

@@ -334,12 +334,14 @@ static void get_device_guid(EDataFlow flow, const char *device, GUID *guid)
 
 static void set_stream_volumes(ACImpl *This)
 {
-    struct alsa_stream *stream = This->stream;
-    unsigned int i;
+    struct set_volumes_params params;
 
-    for(i = 0; i < stream->fmt->nChannels; i++)
-        stream->vols[i] = This->session->mute ? 0.0f :
-            This->vols[i] * This->session->channel_vols[i] * This->session->master_vol;
+    params.stream = This->stream;
+    params.master_volume = (This->session->mute ? 0.0f : This->session->master_vol);
+    params.volumes = This->vols;
+    params.session_volumes = This->session->channel_vols;
+
+    ALSA_CALL(set_volumes, &params);
 }
 
 HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids_out, GUID **guids_out,

dlls/winealsa.drv/unixlib.h

@@ -18,42 +18,7 @@
 
 #include "audioclient.h"
 
-struct alsa_stream
-{
-    snd_pcm_t *pcm_handle;
-    snd_pcm_uframes_t alsa_bufsize_frames, alsa_period_frames, safe_rewind_frames;
-    snd_pcm_hw_params_t *hw_params; /* does not hold state between calls */
-    snd_pcm_format_t alsa_format;
-
-    LARGE_INTEGER last_period_time;
-
-    WAVEFORMATEX *fmt;
-    DWORD flags;
-    AUDCLNT_SHAREMODE share;
-    EDataFlow flow;
-    HANDLE event;
-
-    BOOL need_remapping;
-    int alsa_channels;
-    int alsa_channel_map[32];
-
-    BOOL started, please_quit;
-    REFERENCE_TIME mmdev_period_rt;
-    UINT64 written_frames, last_pos_frames;
-    UINT32 bufsize_frames, held_frames, tmp_buffer_frames, mmdev_period_frames;
-    snd_pcm_uframes_t remapping_buf_frames;
-    UINT32 lcl_offs_frames; /* offs into local_buffer where valid data starts */
-    UINT32 wri_offs_frames; /* where to write fresh data in local_buffer */
-    UINT32 hidden_frames;   /* ALSA reserve to ensure continuous rendering */
-    UINT32 vol_adjusted_frames; /* Frames we've already adjusted the volume of but didn't write yet */
-    UINT32 data_in_alsa_frames;
-
-    BYTE *local_buffer, *tmp_buffer, *remapping_buf, *silence_buf;
-    LONG32 getbuf_last; /* <0 when using tmp_buffer */
-    float *vols;
-
-    pthread_mutex_t lock;
-};
+struct alsa_stream;
 
 struct endpoint
 {
@@ -209,6 +174,14 @@ struct get_position_params
     UINT64 *qpctime;
 };
 
+struct set_volumes_params
+{
+    struct alsa_stream *stream;
+    float master_volume;
+    const float *volumes;
+    const float *session_volumes;
+};
+
 struct set_event_handle_params
 {
     struct alsa_stream *stream;
@@ -243,6 +216,7 @@ enum alsa_funcs
     alsa_get_next_packet_size,
     alsa_get_frequency,
     alsa_get_position,
+    alsa_set_volumes,
     alsa_set_event_handle,
     alsa_is_started,
 };