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mfreadwrite: Autodetect ftyp(isom) as .mp4.
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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parent
954ed23648
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3ac77317b8
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@ -1888,26 +1888,26 @@ failed:
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static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
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{
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static const UINT8 asfmagic[] = {0x30,0x26,0xb2,0x75,0x8e,0x66,0xcf,0x11,0xa6,0xd9,0x00,0xaa,0x00,0x62,0xce,0x6c};
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static const UINT8 wavmagic[] = { 'R', 'I', 'F', 'F',0x00,0x00,0x00,0x00, 'W', 'A', 'V', 'E', 'f', 'm', 't', ' '};
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static const UINT8 wavmask[] = {0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
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static const unsigned char asfmagic[] = {0x30,0x26,0xb2,0x75,0x8e,0x66,0xcf,0x11,0xa6,0xd9,0x00,0xaa,0x00,0x62,0xce,0x6c};
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static const unsigned char wavmagic[] = { 'R', 'I', 'F', 'F',0x00,0x00,0x00,0x00, 'W', 'A', 'V', 'E', 'f', 'm', 't', ' '};
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static const unsigned char wavmask[] = {0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
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static const unsigned char isommagic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'i', 's', 'o', 'm',0x00,0x00,0x00,0x00};
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static const unsigned char mp4mask[] = {0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00};
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static const struct stream_content_url_hint
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{
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const UINT8 *magic;
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UINT32 magic_len;
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const unsigned char *magic;
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const WCHAR *url;
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const UINT8 *mask;
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const unsigned char *mask;
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}
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url_hints[] =
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{
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{ asfmagic, sizeof(asfmagic), L".asf" },
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{ wavmagic, sizeof(wavmagic), L".wav", wavmask },
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{ asfmagic, L".asf" },
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{ wavmagic, L".wav", wavmask },
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{ isommagic, L".mp4", mp4mask },
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};
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UINT8 buffer[4 * sizeof(unsigned int)];
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unsigned char buffer[4 * sizeof(unsigned int)], pattern[4 * sizeof(unsigned int)];
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unsigned int i, j, length = 0, caps = 0;
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IMFAttributes *attributes;
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UINT32 length = 0;
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unsigned int i, j;
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DWORD caps = 0;
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QWORD position;
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HRESULT hr;
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@ -1941,23 +1941,26 @@ static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
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for (i = 0; i < ARRAY_SIZE(url_hints); ++i)
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{
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memcpy(pattern, buffer, sizeof(buffer));
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if (url_hints[i].mask)
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{
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unsigned int *mask = (unsigned int *)url_hints[i].mask;
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unsigned int *data = (unsigned int *)buffer;
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unsigned int *data = (unsigned int *)pattern;
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for (j = 0; j < sizeof(buffer) / sizeof(unsigned int); ++j)
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data[j] &= mask[j];
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}
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if (!memcmp(buffer, url_hints[i].magic, min(url_hints[i].magic_len, length)))
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if (!memcmp(pattern, url_hints[i].magic, sizeof(pattern)))
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{
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*url = url_hints[i].url;
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break;
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}
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}
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if (!*url)
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if (*url)
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TRACE("Stream type guessed as %s from %s.\n", debugstr_w(*url), debugstr_an((char *)buffer, length));
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else
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WARN("Unrecognized content type %s.\n", debugstr_an((char *)buffer, length));
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return S_OK;
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