[PATCH 0/1] MR8662: Revert "mmdevapi: Error out if the channel count or sampling rate doesn't match the mix format."

[Giovanni Mascellani (＠giomasce)]

This reverts commit 00211db0d08d60ee9a0e40206bf7cf9b5b88987b, which
introduced a lot of test failures and is taking some time to be
reworked properly.

[PATCH 1/1] Revert "mmdevapi: Error out if the channel count or sampling rate doesn't match the mix format."

[Giovanni Mascellani]

From: Giovanni Mascellani

This reverts commit 00211db0d08d60ee9a0e40206bf7cf9b5b88987b, which
introduced a lot of test failures and is taking some time to be
reworked properly.
---
 dlls/mmdevapi/client.c        | 34 +---------------------------------
 dlls/mmdevapi/tests/capture.c |  1 +
 dlls/mmdevapi/tests/render.c  |  1 +
 3 files changed, 3 insertions(+), 33 deletions(-)

diff --git a/dlls/mmdevapi/client.c b/dlls/mmdevapi/client.c
index 61b9167f3c6..39cbae27b34 100644
--- a/dlls/mmdevapi/client.c
+++ b/dlls/mmdevapi/client.c
@@ -398,22 +398,6 @@ static HRESULT stream_init(struct audio_client *client, const BOOLEAN force_def_
         return E_INVALIDARG;
     }

-    if (mode == AUDCLNT_SHAREMODE_SHARED) {
-        WAVEFORMATEX *mix_fmt;
-        HRESULT hr;
-
-        if (FAILED(hr = IAudioClient3_GetMixFormat(&client->IAudioClient3_iface, &mix_fmt)))
-            return hr;
-
-        if (fmt->nChannels != mix_fmt->nChannels || fmt->nSamplesPerSec != mix_fmt->nSamplesPerSec)
-        {
-            CoTaskMemFree(mix_fmt);
-            return AUDCLNT_E_UNSUPPORTED_FORMAT;
-        }
-
-        CoTaskMemFree(mix_fmt);
-    }
-
     sessions_lock();

if (client->stream) {
@@ -776,25 +760,9 @@ static HRESULT WINAPI client_IsFormatSupported(IAudioClient3 *iface, AUDCLNT_SHA

TRACE("(%p)->(%x, %p, %p)\n", This, mode, fmt, out);

-    if (fmt) {
+    if (fmt)
         dump_fmt(fmt);

-        if (mode == AUDCLNT_SHAREMODE_SHARED) {
-            WAVEFORMATEX *mix_fmt;
-            HRESULT hr;
-
-            if (FAILED(hr = IAudioClient3_GetMixFormat(iface, &mix_fmt)))
-                return hr;
-
-            if (fmt->nChannels != mix_fmt->nChannels || fmt->nSamplesPerSec != mix_fmt->nSamplesPerSec) {
-                *out = mix_fmt;
-                return S_FALSE;
-            }
-
-            CoTaskMemFree(mix_fmt);
-        }
-    }
-
     params.device  = This->device_name;
     params.flow    = This->dataflow;
     params.share   = mode;
diff --git a/dlls/mmdevapi/tests/capture.c b/dlls/mmdevapi/tests/capture.c
index 678fda5baca..17281bf3108 100644
--- a/dlls/mmdevapi/tests/capture.c
+++ b/dlls/mmdevapi/tests/capture.c
@@ -629,6 +629,7 @@ static void test_formats(AUDCLNT_SHAREMODE mode)
         {
             BOOL compatible = fmt.nSamplesPerSec == pwfx->nSamplesPerSec && fmt.nChannels == pwfx->nChannels;
             HRESULT expected = compatible ? S_OK : S_FALSE;
+            todo_wine_if(expected == S_FALSE)
             ok(hr == expected, "Got %lx expected %lx\n", hr, expected);
         }

diff --git a/dlls/mmdevapi/tests/render.c b/dlls/mmdevapi/tests/render.c
index f674935de00..8772d6e3828 100644
--- a/dlls/mmdevapi/tests/render.c
+++ b/dlls/mmdevapi/tests/render.c
@@ -576,6 +576,7 @@ static void test_formats(AUDCLNT_SHAREMODE mode)
         {
             BOOL compatible = fmt.nSamplesPerSec == pwfx->nSamplesPerSec && fmt.nChannels == pwfx->nChannels;
             HRESULT expected = compatible ? S_OK : S_FALSE;
+            todo_wine_if(expected == S_FALSE)
             ok(hr == expected, "Got %lx expected %lx\n", hr, expected);
         }