mirror of https://github.com/mpv-player/mpv
252 lines
7.9 KiB
C
252 lines
7.9 KiB
C
/*
|
|
* This file is part of mpv.
|
|
*
|
|
* mpv is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* mpv is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <inttypes.h>
|
|
#include <stdatomic.h>
|
|
#include <stdio.h>
|
|
|
|
#include <windows.h>
|
|
#include <errors.h>
|
|
#include <audioclient.h>
|
|
#include <d3d9.h>
|
|
#include <dxgi1_2.h>
|
|
#include <ole2.h>
|
|
#include <shobjidl.h>
|
|
|
|
#include "common/common.h"
|
|
#include "windows_utils.h"
|
|
#include "mpv_talloc.h"
|
|
|
|
char *mp_GUID_to_str_buf(char *buf, size_t buf_size, const GUID *guid)
|
|
{
|
|
snprintf(buf, buf_size,
|
|
"{%8.8x-%4.4x-%4.4x-%2.2x%2.2x-%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x}",
|
|
(unsigned) guid->Data1, guid->Data2, guid->Data3,
|
|
guid->Data4[0], guid->Data4[1],
|
|
guid->Data4[2], guid->Data4[3],
|
|
guid->Data4[4], guid->Data4[5],
|
|
guid->Data4[6], guid->Data4[7]);
|
|
return buf;
|
|
}
|
|
|
|
static char *hresult_to_str(const HRESULT hr)
|
|
{
|
|
#define E(x) case x : return # x ;
|
|
switch (hr) {
|
|
E(S_OK)
|
|
E(S_FALSE)
|
|
E(E_FAIL)
|
|
E(E_OUTOFMEMORY)
|
|
E(E_POINTER)
|
|
E(E_HANDLE)
|
|
E(E_NOTIMPL)
|
|
E(E_INVALIDARG)
|
|
E(E_PROP_ID_UNSUPPORTED)
|
|
E(E_NOINTERFACE)
|
|
E(REGDB_E_IIDNOTREG)
|
|
E(CO_E_NOTINITIALIZED)
|
|
E(AUDCLNT_E_NOT_INITIALIZED)
|
|
E(AUDCLNT_E_ALREADY_INITIALIZED)
|
|
E(AUDCLNT_E_WRONG_ENDPOINT_TYPE)
|
|
E(AUDCLNT_E_DEVICE_INVALIDATED)
|
|
E(AUDCLNT_E_NOT_STOPPED)
|
|
E(AUDCLNT_E_BUFFER_TOO_LARGE)
|
|
E(AUDCLNT_E_OUT_OF_ORDER)
|
|
E(AUDCLNT_E_UNSUPPORTED_FORMAT)
|
|
E(AUDCLNT_E_INVALID_SIZE)
|
|
E(AUDCLNT_E_DEVICE_IN_USE)
|
|
E(AUDCLNT_E_BUFFER_OPERATION_PENDING)
|
|
E(AUDCLNT_E_THREAD_NOT_REGISTERED)
|
|
E(AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED)
|
|
E(AUDCLNT_E_ENDPOINT_CREATE_FAILED)
|
|
E(AUDCLNT_E_SERVICE_NOT_RUNNING)
|
|
E(AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED)
|
|
E(AUDCLNT_E_EXCLUSIVE_MODE_ONLY)
|
|
E(AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL)
|
|
E(AUDCLNT_E_EVENTHANDLE_NOT_SET)
|
|
E(AUDCLNT_E_INCORRECT_BUFFER_SIZE)
|
|
E(AUDCLNT_E_BUFFER_SIZE_ERROR)
|
|
E(AUDCLNT_E_CPUUSAGE_EXCEEDED)
|
|
E(AUDCLNT_E_BUFFER_ERROR)
|
|
E(AUDCLNT_E_BUFFER_SIZE_NOT_ALIGNED)
|
|
E(AUDCLNT_E_INVALID_DEVICE_PERIOD)
|
|
E(AUDCLNT_E_INVALID_STREAM_FLAG)
|
|
E(AUDCLNT_E_ENDPOINT_OFFLOAD_NOT_CAPABLE)
|
|
E(AUDCLNT_E_RESOURCES_INVALIDATED)
|
|
E(AUDCLNT_S_BUFFER_EMPTY)
|
|
E(AUDCLNT_S_THREAD_ALREADY_REGISTERED)
|
|
E(AUDCLNT_S_POSITION_STALLED)
|
|
E(D3DERR_WRONGTEXTUREFORMAT)
|
|
E(D3DERR_UNSUPPORTEDCOLOROPERATION)
|
|
E(D3DERR_UNSUPPORTEDCOLORARG)
|
|
E(D3DERR_UNSUPPORTEDALPHAOPERATION)
|
|
E(D3DERR_UNSUPPORTEDALPHAARG)
|
|
E(D3DERR_TOOMANYOPERATIONS)
|
|
E(D3DERR_CONFLICTINGTEXTUREFILTER)
|
|
E(D3DERR_UNSUPPORTEDFACTORVALUE)
|
|
E(D3DERR_CONFLICTINGRENDERSTATE)
|
|
E(D3DERR_UNSUPPORTEDTEXTUREFILTER)
|
|
E(D3DERR_CONFLICTINGTEXTUREPALETTE)
|
|
E(D3DERR_DRIVERINTERNALERROR)
|
|
E(D3DERR_NOTFOUND)
|
|
E(D3DERR_MOREDATA)
|
|
E(D3DERR_DEVICELOST)
|
|
E(D3DERR_DEVICENOTRESET)
|
|
E(D3DERR_NOTAVAILABLE)
|
|
E(D3DERR_OUTOFVIDEOMEMORY)
|
|
E(D3DERR_INVALIDDEVICE)
|
|
E(D3DERR_INVALIDCALL)
|
|
E(D3DERR_DRIVERINVALIDCALL)
|
|
E(D3DERR_WASSTILLDRAWING)
|
|
E(D3DOK_NOAUTOGEN)
|
|
E(D3DERR_DEVICEREMOVED)
|
|
E(D3DERR_DEVICEHUNG)
|
|
E(S_NOT_RESIDENT)
|
|
E(S_RESIDENT_IN_SHARED_MEMORY)
|
|
E(S_PRESENT_MODE_CHANGED)
|
|
E(S_PRESENT_OCCLUDED)
|
|
E(D3DERR_UNSUPPORTEDOVERLAY)
|
|
E(D3DERR_UNSUPPORTEDOVERLAYFORMAT)
|
|
E(D3DERR_CANNOTPROTECTCONTENT)
|
|
E(D3DERR_UNSUPPORTEDCRYPTO)
|
|
E(D3DERR_PRESENT_STATISTICS_DISJOINT)
|
|
E(DXGI_ERROR_DEVICE_HUNG)
|
|
E(DXGI_ERROR_DEVICE_REMOVED)
|
|
E(DXGI_ERROR_DEVICE_RESET)
|
|
E(DXGI_ERROR_DRIVER_INTERNAL_ERROR)
|
|
E(DXGI_ERROR_INVALID_CALL)
|
|
E(DXGI_ERROR_WAS_STILL_DRAWING)
|
|
E(DXGI_STATUS_OCCLUDED)
|
|
default:
|
|
return "<Unknown>";
|
|
}
|
|
#undef E
|
|
}
|
|
|
|
static char *fmtmsg_buf(char *buf, size_t buf_size, DWORD errorID)
|
|
{
|
|
DWORD n = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM |
|
|
FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL, errorID, 0, buf, buf_size, NULL);
|
|
if (!n && GetLastError() == ERROR_MORE_DATA) {
|
|
snprintf(buf, buf_size,
|
|
"<Insufficient buffer size (%zd) for error message>",
|
|
buf_size);
|
|
} else {
|
|
if (n > 0 && buf[n-1] == '\n')
|
|
buf[n-1] = '\0';
|
|
if (n > 1 && buf[n-2] == '\r')
|
|
buf[n-2] = '\0';
|
|
}
|
|
return buf;
|
|
}
|
|
#define fmtmsg(hr) fmtmsg_buf((char[243]){0}, 243, (hr))
|
|
|
|
char *mp_HRESULT_to_str_buf(char *buf, size_t buf_size, HRESULT hr)
|
|
{
|
|
char* msg = fmtmsg(hr);
|
|
msg = msg[0] ? msg : hresult_to_str(hr);
|
|
snprintf(buf, buf_size, "%s (0x%"PRIx32")", msg, (uint32_t)hr);
|
|
return buf;
|
|
}
|
|
|
|
bool mp_w32_create_anon_pipe(HANDLE *server, HANDLE *client,
|
|
struct w32_create_anon_pipe_opts *opts)
|
|
{
|
|
static atomic_ulong counter = 0;
|
|
|
|
// Generate pipe name
|
|
unsigned long id = atomic_fetch_add(&counter, 1);
|
|
unsigned pid = GetCurrentProcessId();
|
|
wchar_t buf[36];
|
|
swprintf(buf, MP_ARRAY_SIZE(buf), L"\\\\.\\pipe\\mpv-anon-%08x-%08lx",
|
|
pid, id);
|
|
|
|
DWORD client_access = 0;
|
|
DWORD out_buffer = opts->out_buf_size;
|
|
DWORD in_buffer = opts->in_buf_size;
|
|
|
|
if (opts->server_flags & PIPE_ACCESS_INBOUND) {
|
|
client_access |= FILE_GENERIC_WRITE | FILE_READ_ATTRIBUTES;
|
|
if (!in_buffer)
|
|
in_buffer = 4096;
|
|
}
|
|
if (opts->server_flags & PIPE_ACCESS_OUTBOUND) {
|
|
client_access |= FILE_GENERIC_READ | FILE_WRITE_ATTRIBUTES;
|
|
if (!out_buffer)
|
|
out_buffer = 4096;
|
|
}
|
|
|
|
SECURITY_ATTRIBUTES inherit_sa = {
|
|
.nLength = sizeof inherit_sa,
|
|
.bInheritHandle = TRUE,
|
|
};
|
|
|
|
// The function for creating anonymous pipes (CreatePipe) can't create
|
|
// overlapped pipes, so instead, use a named pipe with a unique name
|
|
*server = CreateNamedPipeW(buf,
|
|
opts->server_flags | FILE_FLAG_FIRST_PIPE_INSTANCE,
|
|
opts->server_mode | PIPE_REJECT_REMOTE_CLIENTS,
|
|
1, out_buffer, in_buffer, 0,
|
|
opts->server_inheritable ? &inherit_sa : NULL);
|
|
if (*server == INVALID_HANDLE_VALUE)
|
|
goto error;
|
|
|
|
// Open the write end of the pipe as a synchronous handle
|
|
*client = CreateFileW(buf, client_access, 0,
|
|
opts->client_inheritable ? &inherit_sa : NULL,
|
|
OPEN_EXISTING,
|
|
opts->client_flags | SECURITY_SQOS_PRESENT |
|
|
SECURITY_ANONYMOUS, NULL);
|
|
if (*client == INVALID_HANDLE_VALUE) {
|
|
CloseHandle(*server);
|
|
goto error;
|
|
}
|
|
|
|
if (opts->client_mode) {
|
|
if (!SetNamedPipeHandleState(*client, &opts->client_mode, NULL, NULL)) {
|
|
CloseHandle(*server);
|
|
CloseHandle(*client);
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
error:
|
|
*server = *client = INVALID_HANDLE_VALUE;
|
|
return false;
|
|
}
|
|
|
|
wchar_t *mp_w32_get_shell_link_target(wchar_t *path)
|
|
{
|
|
IShellLink *psl = NULL;
|
|
IPersistFile *ppf = NULL;
|
|
wchar_t *buf = talloc_array(NULL, wchar_t, MAX_PATH + 1);
|
|
|
|
if (FAILED(CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, &IID_IShellLinkW, (void**)&psl)) ||
|
|
FAILED(IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (void**)&ppf)) ||
|
|
FAILED(IPersistFile_Load(ppf, path, STGM_READ)) ||
|
|
FAILED(IShellLinkW_GetPath(psl, buf, MAX_PATH, NULL, 0)))
|
|
{
|
|
TA_FREEP(&buf);
|
|
}
|
|
|
|
SAFE_RELEASE(psl);
|
|
SAFE_RELEASE(ppf);
|
|
return buf;
|
|
}
|