[PATCH v3 8/9] winegstreamer: Implement WMA to IMFMediaType conversion.

[Elizabeth Figura]

From: Elizabeth Figura

---
 dlls/winegstreamer/mfplat.c | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/dlls/winegstreamer/mfplat.c b/dlls/winegstreamer/mfplat.c
index 9371731fe4e..b521c411057 100644
--- a/dlls/winegstreamer/mfplat.c
+++ b/dlls/winegstreamer/mfplat.c
@@ -639,12 +639,42 @@ static IMFMediaType *mf_media_type_from_wg_format_wmv(const struct wg_format *fo
     return type;
 }

+static IMFMediaType *mf_media_type_from_wg_format_wma(const struct wg_format *format)
+{
+    IMFMediaType *type;
+
+    if (FAILED(MFCreateMediaType(&type)))
+        return NULL;
+
+    IMFMediaType_SetGUID(type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio);
+
+    if (format->u.audio.version == 1)
+        IMFMediaType_SetGUID(type, &MF_MT_SUBTYPE, &MEDIASUBTYPE_MSAUDIO1);
+    else if (format->u.audio.version == 2)
+        IMFMediaType_SetGUID(type, &MF_MT_SUBTYPE, &MFAudioFormat_WMAudioV8);
+    else if (format->u.audio.version == 3)
+        IMFMediaType_SetGUID(type, &MF_MT_SUBTYPE, &MFAudioFormat_WMAudioV9);
+    else if (format->u.audio.version == 4)
+        IMFMediaType_SetGUID(type, &MF_MT_SUBTYPE, &MFAudioFormat_WMAudio_Lossless);
+    else
+        FIXME("Unhandled version %#x.\n", format->u.audio.version);
+
+    IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, format->u.audio.rate);
+    IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, format->u.audio.channels);
+    IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_CHANNEL_MASK, format->u.audio.channel_mask);
+    IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_AVG_BYTES_PER_SECOND, format->u.audio.bitrate / 8);
+    IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_PREFER_WAVEFORMATEX, TRUE);
+    IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, format->u.audio.block_align);
+    IMFMediaType_SetBlob(type, &MF_MT_USER_DATA, format->u.audio.codec_data, format->u.audio.codec_data_len);
+
+    return type;
+}
+
 IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format)
 {
     switch (format->major_type)
     {
         case WG_MAJOR_TYPE_AUDIO_MPEG1:
-        case WG_MAJOR_TYPE_AUDIO_WMA:
         case WG_MAJOR_TYPE_VIDEO_CINEPAK:
         case WG_MAJOR_TYPE_VIDEO_INDEO:
         case WG_MAJOR_TYPE_VIDEO_MPEG1:
@@ -667,6 +697,9 @@ IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format)

case WG_MAJOR_TYPE_VIDEO_WMV:
             return mf_media_type_from_wg_format_wmv(format);
+
+        case WG_MAJOR_TYPE_AUDIO_WMA:
+            return mf_media_type_from_wg_format_wma(format);
     }

assert(0);