[PATCH v20 5/9] dmime: Parse set tempo meta events.

[Yuxuan Shui]

From: Yuxuan Shui

---
 dlls/dmime/midi.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/dlls/dmime/midi.c b/dlls/dmime/midi.c
index d7147d867b3..6b4d62fe168 100644
--- a/dlls/dmime/midi.c
+++ b/dlls/dmime/midi.c
@@ -364,6 +364,23 @@ static HRESULT read_midi_event(IStream *stream, struct event *event, BYTE last_s
                 return E_FAIL;
             }
             break;
+        case MIDI_META_SET_TEMPO:
+            if (length != 3)
+            {
+                ERR("Invalid MIDI meta event length %lu for set tempo event.\n", length);
+                return E_FAIL;
+            }
+            if ((hr = IStream_Read(stream, &event->data.fixed.byte[0], length, NULL)) != S_OK)
+                return hr;
+            event->data.integer = (event->data.fixed.byte[0] << 16) |
+                                  (event->data.fixed.byte[1] << 8) |
+                                  event->data.fixed.byte[2];
+            if (event->data.integer == 0)
+            {
+                ERR("Invalid tempo value 0\n");
+                return E_FAIL;
+            }
+            break;
         default:
             offset.QuadPart = length;
             if (FAILED(hr = IStream_Seek(stream, offset, STREAM_SEEK_CUR, NULL))) return hr;