mfreadwrite/reader: Add recognition of ftypemp42 mp4 header.

Signed-off-by: Derek Lesho <dlesho@codeweavers.com> Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

mfreadwrite/reader: Add recognition of ftypemp42 mp4 header.
2fb948e0 · Derek Lesho · Alexandre Julliard · f7ab5c6d · 2fb948e0
Commit 2fb948e0 authored May 18, 2020 by Derek Lesho Committed by Alexandre Julliard May 18, 2020
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reader.c dlls/mfreadwrite/reader.c +2 -0

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--- a/dlls/mfreadwrite/reader.c
+++ b/dlls/mfreadwrite/reader.c
@@ -2162,6 +2162,7 @@ static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
    static const unsigned char wavmagic[]  = { 'R', 'I', 'F', 'F',0x00,0x00,0x00,0x00, 'W', 'A', 'V', 'E', 'f', 'm', 't', ' '};
    static const unsigned char wavmask[]   = {0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
    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 mp42magic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'm', 'p', '4', '2',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
    {
@@ -2174,6 +2175,7 @@ static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
        { asfmagic,  L".asf" },
        { wavmagic,  L".wav", wavmask },
        { isommagic, L".mp4", mp4mask },
+        { mp42magic, L".mp4", mp4mask },
    };
    unsigned char buffer[4 * sizeof(unsigned int)], pattern[4 * sizeof(unsigned int)];
    unsigned int i, j, length = 0, caps = 0;