Nikolay Sivov : mfplat/mediatype: Store extra format data as MF_MT_USER_DATA when initializing from WAVEFORMATEX.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3a9ecc58785e0795169af3810f241ccd1e18ce3e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=3a9ecc58785e0795169af3810...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Mon Nov 30 15:00:51 2020 +0300

mfplat/mediatype: Store extra format data as MF_MT_USER_DATA when initializing from WAVEFORMATEX.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/mfplat/mediatype.c    | 13 ++++++++++---
 dlls/mfplat/tests/mfplat.c | 28 +++++++++++++++++++++++++++-
 2 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/dlls/mfplat/mediatype.c b/dlls/mfplat/mediatype.c
index f3895ca4d49..62d75e80146 100644
--- a/dlls/mfplat/mediatype.c
+++ b/dlls/mfplat/mediatype.c
@@ -2943,6 +2943,13 @@ static void mediatype_set_guid(IMFMediaType *mediatype, const GUID *attr, const
         *hr = IMFMediaType_SetGUID(mediatype, attr, value);
 }
 
+static void mediatype_set_blob(IMFMediaType *mediatype, const GUID *attr, const UINT8 *data,
+        unsigned int size, HRESULT *hr)
+{
+    if (SUCCEEDED(*hr))
+        *hr = IMFMediaType_SetBlob(mediatype, attr, data, size);
+}
+
 /***********************************************************************
  *      MFInitMediaTypeFromWaveFormatEx (mfplat.@)
  */
@@ -2957,9 +2964,6 @@ HRESULT WINAPI MFInitMediaTypeFromWaveFormatEx(IMFMediaType *mediatype, const WA
     if (!mediatype || !format)
         return E_POINTER;
 
-    if (format->cbSize && format->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
-        return E_INVALIDARG;
-
     if (format->cbSize + sizeof(*format) > size)
         return E_INVALIDARG;
 
@@ -3007,6 +3011,9 @@ HRESULT WINAPI MFInitMediaTypeFromWaveFormatEx(IMFMediaType *mediatype, const WA
         mediatype_set_uint32(mediatype, &MF_MT_ALL_SAMPLES_INDEPENDENT, 1, &hr);
     }
 
+    if (format->cbSize)
+        mediatype_set_blob(mediatype, &MF_MT_USER_DATA, (const UINT8 *)(format + 1), format->cbSize, &hr);
+
     return hr;
 }
 
diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 474d6281f5f..38e8acb966e 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -5600,9 +5600,12 @@ static void test_MFInitMediaTypeFromWaveFormatEx(void)
         { WAVE_FORMAT_WMAUDIO_LOSSLESS },
         { WAVE_FORMAT_WMASPDIF },
     };
+
+    UINT8 buff[MPEGLAYER3_WFX_EXTRA_BYTES];
     WAVEFORMATEXTENSIBLE waveformatext;
+    MPEGLAYER3WAVEFORMAT mp3format;
     IMFMediaType *mediatype;
-    unsigned int i;
+    unsigned int i, size;
     HRESULT hr;
 
     hr = MFCreateMediaType(&mediatype);
@@ -5628,6 +5631,29 @@ static void test_MFInitMediaTypeFromWaveFormatEx(void)
         validate_media_type(mediatype, &waveformatext.Format);
     }
 
+    /* MPEGLAYER3WAVEFORMAT */
+    mp3format.wfx.wFormatTag = WAVE_FORMAT_MPEGLAYER3;
+    mp3format.wfx.nChannels = 2;
+    mp3format.wfx.nSamplesPerSec = 44100;
+    mp3format.wfx.nAvgBytesPerSec = 16000;
+    mp3format.wfx.nBlockAlign = 1;
+    mp3format.wfx.wBitsPerSample = 0;
+    mp3format.wfx.cbSize = MPEGLAYER3_WFX_EXTRA_BYTES;
+    mp3format.wID = MPEGLAYER3_ID_MPEG;
+    mp3format.fdwFlags = 0;
+    mp3format.nBlockSize = 417;
+    mp3format.nFramesPerBlock = 0;
+    mp3format.nCodecDelay = 0;
+
+    hr = MFInitMediaTypeFromWaveFormatEx(mediatype, (WAVEFORMATEX *)&mp3format, sizeof(mp3format));
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    validate_media_type(mediatype, &mp3format.wfx);
+    hr = IMFMediaType_GetBlob(mediatype, &MF_MT_USER_DATA, buff, sizeof(buff), &size);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(size == mp3format.wfx.cbSize, "Unexpected size %u.\n", size);
+    ok(!memcmp(buff, (WAVEFORMATEX *)&mp3format + 1, size), "Unexpected user data.\n");
+
     IMFMediaType_Release(mediatype);
 }