Nikolay Sivov : mfreadwrite/reader: Add m4v format magic.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 159e1c5fa4ed09cda10f6357f941510b7360a2b3
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=159e1c5fa4ed09cda10f6357f...

Author: Nikolay Sivov 
Date:   Wed Jan 26 13:48:04 2022 +0300

mfreadwrite/reader: Add m4v format magic.

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard

---

dlls/mfreadwrite/reader.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/mfreadwrite/reader.c b/dlls/mfreadwrite/reader.c
index 7bcb52eaaa6..be77e1c5b1d 100644
--- a/dlls/mfreadwrite/reader.c
+++ b/dlls/mfreadwrite/reader.c
@@ -2397,6 +2397,7 @@ static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
     static const unsigned char isommagic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'i', 's', 'o', 'm',0x00,0x00,0x00,0x00};
     static const unsigned char mp4_magic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'M', 'S', 'N', 'V',0x00,0x00,0x00,0x00};
     static const unsigned char mp42magic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'm', 'p', '4', '2',0x00,0x00,0x00,0x00};
+    static const unsigned char mp4vmagic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'M', '4', 'V', ' ',0x00,0x00,0x00,0x00};
     static const unsigned char mp4mask[]   = {0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00};
     static const struct stream_content_url_hint
     {
@@ -2411,6 +2412,7 @@ static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
         { isommagic, L".mp4", mp4mask },
         { mp42magic, L".mp4", mp4mask },
         { mp4_magic, L".mp4", mp4mask },
+        { mp4vmagic, L".m4v", mp4mask },
     };
     unsigned char buffer[4 * sizeof(unsigned int)], pattern[4 * sizeof(unsigned int)];
     unsigned int i, j, length = 0, caps = 0;