[PATCH 0/5] MR5564: mmdevapi: Adjust timing in AudioClient_Initialize, removing related code from drivers.

[Davide Beatrici (＠davidebeatrici)]

Trace output with PulseAudio:

```
0230:trace:mmdevapi:adjust_timing Requested duration 1000000 and period 0
0230:trace:mmdevapi:adjust_timing Device periods: 100000 default and 30000 minimum
0230:trace:mmdevapi:adjust_timing Adjusted duration 1000000 and period 100000
```

[PATCH 1/5] mmdevapi: Adjust timing in AudioClient_Initialize.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/mmdevapi/client.c | 58 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/dlls/mmdevapi/client.c b/dlls/mmdevapi/client.c
index e0c12b8e534..2e6f4bf81f4 100644
--- a/dlls/mmdevapi/client.c
+++ b/dlls/mmdevapi/client.c
@@ -99,6 +99,61 @@ static inline struct audio_client *impl_from_IAudioStreamVolume(IAudioStreamVolu
     return CONTAINING_RECORD(iface, struct audio_client, IAudioStreamVolume_iface);
 }

+static HRESULT adjust_timing(struct audio_client *This,
+                             REFERENCE_TIME *duration, REFERENCE_TIME *period,
+                             const AUDCLNT_SHAREMODE mode, const DWORD flags,
+                             const WAVEFORMATEX *fmt)
+{
+    struct get_device_period_params params;
+    REFERENCE_TIME def_period, min_period;
+
+    TRACE("Requested duration %ld and period %ld\n", *duration, *period);
+
+    params.device     = This->device_name;
+    params.flow       = This->dataflow;
+    params.def_period = &def_period;
+    params.min_period = &min_period;
+
+    wine_unix_call(get_device_period, &params);
+
+    if (FAILED(params.result))
+        return params.result;
+
+    TRACE("Device periods: %ld default and %ld minimum\n", def_period, min_period);
+
+    if (mode == AUDCLNT_SHAREMODE_SHARED) {
+        *period = def_period;
+        if (*duration < 3 * *period)
+            *duration = 3 * *period;
+    } else {
+        const WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE *)fmt;
+        if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
+           (fmtex->dwChannelMask == 0 || fmtex->dwChannelMask & SPEAKER_RESERVED))
+            params.result = AUDCLNT_E_UNSUPPORTED_FORMAT;
+        else {
+            if (*period == 0)
+                *period = def_period;
+            if (*period < min_period || *period > 5000000)
+                params.result = AUDCLNT_E_INVALID_DEVICE_PERIOD;
+            else if (*duration > 20000000) /* The smaller the period, the lower this limit. */
+                params.result = AUDCLNT_E_BUFFER_SIZE_ERROR;
+            else if (flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) {
+                if (*duration != *period)
+                    params.result = AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
+
+                FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
+
+                params.result = AUDCLNT_E_DEVICE_IN_USE;
+            } else if (*duration < 8 * *period)
+                *duration = 8 * *period; /* May grow above 2s. */
+        }
+    }
+
+    TRACE("Adjusted duration %ld and period %ld\n", *duration, *period);
+
+    return params.result;
+}
+
 static void dump_fmt(const WAVEFORMATEX *fmt)
 {
     TRACE("wFormatTag: 0x%x (", fmt->wFormatTag);
@@ -502,6 +557,9 @@ static HRESULT WINAPI client_Initialize(IAudioClient3 *iface, AUDCLNT_SHAREMODE
         return E_INVALIDARG;
     }

+    if (FAILED(params.result = adjust_timing(This, &duration, &period, mode, flags, fmt)))
+        return params.result;
+
     sessions_lock();

if (This->stream) {

[PATCH 2/5] winealsa: Remove superfluous timing adjustment.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winealsa.drv/alsa.c | 30 ------------------------------
 1 file changed, 30 deletions(-)

diff --git a/dlls/winealsa.drv/alsa.c b/dlls/winealsa.drv/alsa.c
index aa1ad4abe6c..f2691e4cba0 100644
--- a/dlls/winealsa.drv/alsa.c
+++ b/dlls/winealsa.drv/alsa.c
@@ -810,36 +810,6 @@ static NTSTATUS alsa_create_stream(void *args)

params->result = S_OK;

-    if (params->share == AUDCLNT_SHAREMODE_SHARED) {
-        params->period = def_period;
-        if (params->duration < 3 * params->period)
-            params->duration = 3 * params->period;
-    } else {
-        if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
-           (fmtex->dwChannelMask == 0 || fmtex->dwChannelMask & SPEAKER_RESERVED))
-            params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
-        else {
-            if (!params->period)
-                params->period = def_period;
-            if (params->period < min_period || params->period > 5000000)
-                params->result = AUDCLNT_E_INVALID_DEVICE_PERIOD;
-            else if (params->duration > 20000000) /* The smaller the period, the lower this limit. */
-                params->result = AUDCLNT_E_BUFFER_SIZE_ERROR;
-            else if (params->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) {
-                if (params->duration != params->period)
-                    params->result = AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
-
-                FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
-
-                params->result = AUDCLNT_E_DEVICE_IN_USE;
-            } else if (params->duration < 8 * params->period)
-                params->duration = 8 * params->period; /* May grow above 2s. */
-        }
-    }
-
-    if (FAILED(params->result))
-        return STATUS_SUCCESS;
-
     stream = calloc(1, sizeof(*stream));
     if(!stream){
         params->result = E_OUTOFMEMORY;

[PATCH 3/5] winecoreaudio: Remove superfluous timing adjustment.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winecoreaudio.drv/coreaudio.c | 31 ------------------------------
 1 file changed, 31 deletions(-)

diff --git a/dlls/winecoreaudio.drv/coreaudio.c b/dlls/winecoreaudio.drv/coreaudio.c
index a79a0d16839..deb9df1b45a 100644
--- a/dlls/winecoreaudio.drv/coreaudio.c
+++ b/dlls/winecoreaudio.drv/coreaudio.c
@@ -725,37 +725,6 @@ static NTSTATUS unix_create_stream(void *args)

params->result = S_OK;

-    if (params->share == AUDCLNT_SHAREMODE_SHARED) {
-        params->period = def_period;
-        if (params->duration < 3 * params->period)
-            params->duration = 3 * params->period;
-    } else {
-        const WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE *)params->fmt;
-        if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
-           (fmtex->dwChannelMask == 0 || fmtex->dwChannelMask & SPEAKER_RESERVED))
-            params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
-        else {
-            if (!params->period)
-                params->period = def_period;
-            if (params->period < min_period || params->period > 5000000)
-                params->result = AUDCLNT_E_INVALID_DEVICE_PERIOD;
-            else if (params->duration > 20000000) /* The smaller the period, the lower this limit. */
-                params->result = AUDCLNT_E_BUFFER_SIZE_ERROR;
-            else if (params->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) {
-                if (params->duration != params->period)
-                    params->result = AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
-
-                FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
-
-                params->result = AUDCLNT_E_DEVICE_IN_USE;
-            } else if (params->duration < 8 * params->period)
-                params->duration = 8 * params->period; /* May grow above 2s. */
-        }
-    }
-
-    if (FAILED(params->result))
-        return STATUS_SUCCESS;
-
     if (!(stream = calloc(1, sizeof(*stream)))) {
         params->result = E_OUTOFMEMORY;
         return STATUS_SUCCESS;

[PATCH 4/5] wineoss: Remove superfluous timing adjustment.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/wineoss.drv/oss.c | 30 ------------------------------
 1 file changed, 30 deletions(-)

diff --git a/dlls/wineoss.drv/oss.c b/dlls/wineoss.drv/oss.c
index 89e626f39d6..819e876606c 100644
--- a/dlls/wineoss.drv/oss.c
+++ b/dlls/wineoss.drv/oss.c
@@ -576,36 +576,6 @@ static NTSTATUS oss_create_stream(void *args)

params->result = S_OK;

-    if (params->share == AUDCLNT_SHAREMODE_SHARED) {
-        params->period = def_period;
-        if (params->duration < 3 * params->period)
-            params->duration = 3 * params->period;
-    } else {
-        if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
-           (fmtex->dwChannelMask == 0 || fmtex->dwChannelMask & SPEAKER_RESERVED))
-            params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
-        else {
-            if (!params->period)
-                params->period = def_period;
-            if (params->period < min_period || params->period > 5000000)
-                params->result = AUDCLNT_E_INVALID_DEVICE_PERIOD;
-            else if (params->duration > 20000000) /* The smaller the period, the lower this limit. */
-                params->result = AUDCLNT_E_BUFFER_SIZE_ERROR;
-            else if (params->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) {
-                if (params->duration != params->period)
-                    params->result = AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
-
-                FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
-
-                params->result = AUDCLNT_E_DEVICE_IN_USE;
-            } else if (params->duration < 8 * params->period)
-                params->duration = 8 * params->period; /* May grow above 2s. */
-        }
-    }
-
-    if (FAILED(params->result))
-        return STATUS_SUCCESS;
-
     stream = calloc(1, sizeof(*stream));
     if(!stream){
         params->result = E_OUTOFMEMORY;

[PATCH 5/5] winepulse: Remove superfluous timing adjustment.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winepulse.drv/pulse.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/dlls/winepulse.drv/pulse.c b/dlls/winepulse.drv/pulse.c
index 62658fc98e6..dd8d0b4441d 100644
--- a/dlls/winepulse.drv/pulse.c
+++ b/dlls/winepulse.drv/pulse.c
@@ -1116,7 +1116,6 @@ static HRESULT get_device_period_helper(EDataFlow flow, const char *pulse_name,
 static NTSTATUS pulse_create_stream(void *args)
 {
     struct create_stream_params *params = args;
-    REFERENCE_TIME period, duration = params->duration;
     struct pulse_stream *stream;
     unsigned int i, bufsize_bytes;
     HRESULT hr;
@@ -1156,21 +1155,15 @@ static NTSTATUS pulse_create_stream(void *args)
     if (FAILED(hr))
         goto exit;

-    period = 0;
-    hr = get_device_period_helper(params->flow, params->device, &period, NULL);
-    if (FAILED(hr))
-        goto exit;
-
-    if (duration < 3 * period)
-        duration = 3 * period;
-
-    stream->def_period = period;
+    stream->def_period = params->period;

-    stream->period_bytes = pa_frame_size(&stream->ss) * muldiv(period, stream->ss.rate, 10000000);
+    stream->period_bytes = pa_frame_size(&stream->ss) * muldiv(params->period,
+                                                               stream->ss.rate,
+                                                               10000000);

-    stream->bufsize_frames = ceil((duration / 10000000.) * params->fmt->nSamplesPerSec);
+    stream->bufsize_frames = ceil((params->duration / 10000000.) * params->fmt->nSamplesPerSec);
     bufsize_bytes = stream->bufsize_frames * pa_frame_size(&stream->ss);
-    stream->mmdev_period_usec = period / 10;
+    stream->mmdev_period_usec = params->period / 10;

stream->share = params->share;
     stream->flags = params->flags;

[Davide Beatrici (＠davidebeatrici)]

@corngood This is in preparation for completing the `IAudioClient3` implementation.