0,0 → 1,147 |
/************************************************************************** |
* |
* Copyright 2009 Younes Manton. |
* All Rights Reserved. |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the |
* "Software"), to deal in the Software without restriction, including |
* without limitation the rights to use, copy, modify, merge, publish, |
* distribute, sub license, and/or sell copies of the Software, and to |
* permit persons to whom the Software is furnished to do so, subject to |
* the following conditions: |
* |
* The above copyright notice and this permission notice (including the |
* next paragraph) shall be included in all copies or substantial portions |
* of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
* |
**************************************************************************/ |
|
#include "testlib.h" |
#include <stdio.h> |
#include <stdlib.h> |
|
/* |
void test(int pred, const char *pred_string, const char *doc_string, const char *file, unsigned int line) |
{ |
fputs(doc_string, stderr); |
if (!pred) |
fprintf(stderr, " FAIL!\n\t\"%s\" at %s:%u\n", pred_string, file, line); |
else |
fputs(" PASS!\n", stderr); |
} |
*/ |
|
int GetPort |
( |
Display *display, |
unsigned int width, |
unsigned int height, |
unsigned int chroma_format, |
const unsigned int *mc_types, |
unsigned int num_mc_types, |
XvPortID *port_id, |
int *surface_type_id, |
unsigned int *is_overlay, |
unsigned int *intra_unsigned |
) |
{ |
unsigned int found_port = 0; |
XvAdaptorInfo *adaptor_info; |
unsigned int num_adaptors; |
int num_types; |
int ev_base, err_base; |
unsigned int i, j, k, l; |
|
if (!XvMCQueryExtension(display, &ev_base, &err_base)) |
return 0; |
if (XvQueryAdaptors(display, XDefaultRootWindow(display), &num_adaptors, &adaptor_info) != Success) |
return 0; |
|
for (i = 0; i < num_adaptors && !found_port; ++i) |
{ |
if (adaptor_info[i].type & XvImageMask) |
{ |
XvMCSurfaceInfo *surface_info = XvMCListSurfaceTypes(display, adaptor_info[i].base_id, &num_types); |
|
if (surface_info) |
{ |
for (j = 0; j < num_types && !found_port; ++j) |
{ |
if |
( |
surface_info[j].chroma_format == chroma_format && |
surface_info[j].max_width >= width && |
surface_info[j].max_height >= height |
) |
{ |
for (k = 0; k < num_mc_types && !found_port; ++k) |
{ |
if ((surface_info[j].mc_type & mc_types[k]) == mc_types[k]) |
{ |
for (l = 0; l < adaptor_info[i].num_ports && !found_port; ++l) |
{ |
if (XvGrabPort(display, adaptor_info[i].base_id + l, CurrentTime) == Success) |
{ |
*port_id = adaptor_info[i].base_id + l; |
*surface_type_id = surface_info[j].surface_type_id; |
*is_overlay = surface_info[j].flags & XVMC_OVERLAID_SURFACE; |
*intra_unsigned = surface_info[j].flags & XVMC_INTRA_UNSIGNED; |
found_port = 1; |
} |
} |
} |
} |
} |
} |
|
free(surface_info); |
} |
} |
} |
|
XvFreeAdaptorInfo(adaptor_info); |
|
return found_port; |
} |
|
unsigned int align(unsigned int value, unsigned int alignment) |
{ |
return (value + alignment - 1) & ~(alignment - 1); |
} |
|
/* From the glibc manual */ |
int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y) |
{ |
/* Perform the carry for the later subtraction by updating y. */ |
if (x->tv_usec < y->tv_usec) |
{ |
int nsec = (y->tv_usec - x->tv_usec) / 1000000 + 1; |
y->tv_usec -= 1000000 * nsec; |
y->tv_sec += nsec; |
} |
if (x->tv_usec - y->tv_usec > 1000000) |
{ |
int nsec = (x->tv_usec - y->tv_usec) / 1000000; |
y->tv_usec += 1000000 * nsec; |
y->tv_sec -= nsec; |
} |
|
/* |
* Compute the time remaining to wait. |
* tv_usec is certainly positive. |
*/ |
result->tv_sec = x->tv_sec - y->tv_sec; |
result->tv_usec = x->tv_usec - y->tv_usec; |
|
/* Return 1 if result is negative. */ |
return x->tv_sec < y->tv_sec; |
} |