Anton Baskanov : winegstreamer: Create wg_transform in MPEG audio decoder.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bf6aa078a709d5afd0c11d1a4e01eb1094c0d09e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=bf6aa078a709d5afd0c11d1a4...

Author: Anton Baskanov <baskanov(a)gmail.com>
Date:   Thu May  5 17:24:34 2022 -0500

winegstreamer: Create wg_transform in MPEG audio decoder.

Signed-off-by: Anton Baskanov <baskanov(a)gmail.com>
Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/winegstreamer/quartz_transform.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/dlls/winegstreamer/quartz_transform.c b/dlls/winegstreamer/quartz_transform.c
index c383e6774d2..ab61e5eab94 100644
--- a/dlls/winegstreamer/quartz_transform.c
+++ b/dlls/winegstreamer/quartz_transform.c
@@ -30,6 +30,8 @@ struct transform
     struct strmbase_sink sink;
     struct strmbase_source source;
 
+    struct wg_transform *transform;
+
     const struct transform_ops *ops;
 };
 
@@ -70,10 +72,21 @@ static void transform_destroy(struct strmbase_filter *iface)
 static HRESULT transform_init_stream(struct strmbase_filter *iface)
 {
     struct transform *filter = impl_from_strmbase_filter(iface);
+    struct wg_format input_format, output_format;
     HRESULT hr;
 
     if (filter->source.pin.peer)
     {
+        if (!amt_to_wg_format(&filter->sink.pin.mt, &input_format))
+            return E_FAIL;
+
+        if (!amt_to_wg_format(&filter->source.pin.mt, &output_format))
+            return E_FAIL;
+
+        filter->transform = wg_transform_create(&input_format, &output_format);
+        if (!filter->transform)
+            return E_FAIL;
+
         hr = IMemAllocator_Commit(filter->source.pAllocator);
         if (FAILED(hr))
             ERR("Failed to commit allocator, hr %#lx.\n", hr);
@@ -87,8 +100,12 @@ static HRESULT transform_cleanup_stream(struct strmbase_filter *iface)
     struct transform *filter = impl_from_strmbase_filter(iface);
 
     if (filter->source.pin.peer)
+    {
         IMemAllocator_Decommit(filter->source.pAllocator);
 
+        wg_transform_destroy(filter->transform);
+    }
+
     return S_OK;
 }