| /************************************************************************** |
| * |
| * 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 TUNGSTEN GRAPHICS 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> |
| |
| /* |
| 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]) |
| { |
| 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; |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| XFree(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; |
| } |