ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mfreadwrite: Set url hint for WAVE audio streams. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-04-09 13:45:11 +03:00 committed by Alexandre Julliard
parent 1d2567e03a
commit 23b9b1ceb6
1 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
dlls/mfreadwrite/main.c
View File

@ -839,23 +839,28 @@ failed:
static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
{
static const UINT8 asfmagic[] = {0x30,0x26,0xb2,0x75,0x8e,0x66,0xcf,0x11,0xa6,0xd9,0x00,0xaa,0x00,0x62,0xce,0x6c};
static const UINT8 wavmagic[] = { 'R', 'I', 'F', 'F',0x00,0x00,0x00,0x00, 'W', 'A', 'V', 'E', 'f', 'm', 't', ' '};
static const UINT8 wavmask[] = {0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
static const WCHAR asfW[] = {'.','a','s','f',0};
static const WCHAR wavW[] = {'.','w','a','v',0};
static const struct stream_content_url_hint
{
const UINT8 *magic;
UINT32 magic_len;
const WCHAR *url;
const UINT8 *mask;
}
url_hints[] =
{
{ asfmagic, sizeof(asfmagic), asfW },
{ wavmagic, sizeof(wavmagic), wavW, wavmask },
};
UINT8 buffer[4 * sizeof(unsigned int)];
IMFAttributes *attributes;
UINT32 length = 0;
UINT8 buffer[16];
unsigned int i, j;
DWORD caps = 0;
QWORD position;
unsigned int i;
HRESULT hr;
*url = NULL;
@ -888,6 +893,15 @@ static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url)
for (i = 0; i < ARRAY_SIZE(url_hints); ++i)
{
if (url_hints[i].mask)
{
unsigned int *mask = (unsigned int *)url_hints[i].mask;
unsigned int *data = (unsigned int *)buffer;
for (j = 0; j < sizeof(buffer) / sizeof(unsigned int); ++j)
data[j] &= mask[j];
}
if (!memcmp(buffer, url_hints[i].magic, min(url_hints[i].magic_len, length)))
{
*url = url_hints[i].url;