1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
|
/**************************************************************************
*
* 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 <assert.h>
#include <stdio.h>
#include <string.h>
#include <error.h>
#include "testlib.h"
#define BLOCK_WIDTH 8
#define BLOCK_HEIGHT 8
#define BLOCK_SIZE (BLOCK_WIDTH * BLOCK_HEIGHT)
#define MACROBLOCK_WIDTH 16
#define MACROBLOCK_HEIGHT 16
#define MACROBLOCK_WIDTH_IN_BLOCKS (MACROBLOCK_WIDTH / BLOCK_WIDTH)
#define MACROBLOCK_HEIGHT_IN_BLOCKS (MACROBLOCK_HEIGHT / BLOCK_HEIGHT)
#define BLOCKS_PER_MACROBLOCK 6
#define INPUT_WIDTH 16
#define INPUT_HEIGHT 16
#define INPUT_WIDTH_IN_MACROBLOCKS (INPUT_WIDTH / MACROBLOCK_WIDTH)
#define INPUT_HEIGHT_IN_MACROBLOCKS (INPUT_HEIGHT / MACROBLOCK_HEIGHT)
#define NUM_MACROBLOCKS (INPUT_WIDTH_IN_MACROBLOCKS * INPUT_HEIGHT_IN_MACROBLOCKS)
#define DEFAULT_OUTPUT_WIDTH INPUT_WIDTH
#define DEFAULT_OUTPUT_HEIGHT INPUT_HEIGHT
#define DEFAULT_ACCEPTABLE_ERR 0.01
void ParseArgs(int argc, char **argv, unsigned int *output_width, unsigned int *output_height, double *acceptable_error, int *prompt);
void Gradient(short *block, unsigned int start, unsigned int stop, int horizontal);
void ParseArgs(int argc, char **argv, unsigned int *output_width, unsigned int *output_height, double *acceptable_error, int *prompt)
{
int fail = 0;
int i;
*output_width = DEFAULT_OUTPUT_WIDTH;
*output_height = DEFAULT_OUTPUT_WIDTH;
*acceptable_error = DEFAULT_ACCEPTABLE_ERR;
*prompt = 1;
for (i = 1; i < argc && !fail; ++i)
{
if (!strcmp(argv[i], "-w"))
{
if (sscanf(argv[++i], "%u", output_width) != 1)
fail = 1;
}
else if (!strcmp(argv[i], "-h"))
{
if (sscanf(argv[++i], "%u", output_height) != 1)
fail = 1;
}
else if (!strcmp(argv[i], "-e"))
{
if (sscanf(argv[++i], "%lf", acceptable_error) != 1)
fail = 1;
}
else if (strcmp(argv[i], "-n"))
*prompt = 0;
else
fail = 1;
}
if (fail)
error
(
1, 0,
"Bad argument.\n"
"\n"
"Usage: %s [options]\n"
"\t-w <width>\tOutput width\n"
"\t-h <height>\tOutput height\n"
"\t-e <error>\tAcceptable margin of error per pixel, from 0 to 1\n"
"\t-n\tDon't prompt for quit\n",
argv[0]
);
}
void Gradient(short *block, unsigned int start, unsigned int stop, int horizontal)
{
unsigned int x, y;
unsigned int range = stop - start;
if (horizontal)
{
for (y = 0; y < BLOCK_HEIGHT; ++y)
for (x = 0; x < BLOCK_WIDTH; ++x)
block[y * BLOCK_WIDTH + x] = (short)(start + range * (x / (float)(BLOCK_WIDTH - 1)));
}
else
{
for (y = 0; y < BLOCK_HEIGHT; ++y)
for (x = 0; x < BLOCK_WIDTH; ++x)
block[y * BLOCK_WIDTH + x] = (short)(start + range * (y / (float)(BLOCK_HEIGHT - 1)));
}
}
int main(int argc, char **argv)
{
unsigned int output_width;
unsigned int output_height;
double acceptable_error;
int prompt;
Display *display;
Window root, window;
const unsigned int mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
XvPortID port_num;
int surface_type_id;
unsigned int is_overlay, intra_unsigned;
int colorkey;
XvMCContext context;
XvMCSurface surface;
XvMCBlockArray block_array;
XvMCMacroBlockArray mb_array;
int mbx, mby, bx, by;
XvMCMacroBlock *mb;
short *blocks;
int quit = 0;
ParseArgs(argc, argv, &output_width, &output_height, &acceptable_error, &prompt);
display = XOpenDisplay(NULL);
if (!GetPort
(
display,
INPUT_WIDTH,
INPUT_HEIGHT,
XVMC_CHROMA_FORMAT_420,
mc_types,
2,
&port_num,
&surface_type_id,
&is_overlay,
&intra_unsigned
))
{
XCloseDisplay(display);
error(1, 0, "Error, unable to find a good port.\n");
}
if (is_overlay)
{
Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
}
root = XDefaultRootWindow(display);
window = XCreateSimpleWindow(display, root, 0, 0, output_width, output_height, 0, 0, colorkey);
assert(XvMCCreateContext(display, port_num, surface_type_id, INPUT_WIDTH, INPUT_HEIGHT, XVMC_DIRECT, &context) == Success);
assert(XvMCCreateSurface(display, &context, &surface) == Success);
assert(XvMCCreateBlocks(display, &context, NUM_MACROBLOCKS * BLOCKS_PER_MACROBLOCK, &block_array) == Success);
assert(XvMCCreateMacroBlocks(display, &context, NUM_MACROBLOCKS, &mb_array) == Success);
mb = mb_array.macro_blocks;
blocks = block_array.blocks;
for (mby = 0; mby < INPUT_HEIGHT_IN_MACROBLOCKS; ++mby)
for (mbx = 0; mbx < INPUT_WIDTH_IN_MACROBLOCKS; ++mbx)
{
mb->x = mbx;
mb->y = mby;
mb->macroblock_type = XVMC_MB_TYPE_INTRA;
/*mb->motion_type = ;*/
/*mb->motion_vertical_field_select = ;*/
mb->dct_type = XVMC_DCT_TYPE_FRAME;
/*mb->PMV[0][0][0] = ;
mb->PMV[0][0][1] = ;
mb->PMV[0][1][0] = ;
mb->PMV[0][1][1] = ;
mb->PMV[1][0][0] = ;
mb->PMV[1][0][1] = ;
mb->PMV[1][1][0] = ;
mb->PMV[1][1][1] = ;*/
mb->index = (mby * INPUT_WIDTH_IN_MACROBLOCKS + mbx) * BLOCKS_PER_MACROBLOCK;
mb->coded_block_pattern = 0x3F;
mb++;
for (by = 0; by < MACROBLOCK_HEIGHT_IN_BLOCKS; ++by)
for (bx = 0; bx < MACROBLOCK_WIDTH_IN_BLOCKS; ++bx)
{
const int start = 16, stop = 235, range = stop - start;
Gradient
(
blocks,
(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH) / (float)(INPUT_WIDTH - 1))),
(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH + BLOCK_WIDTH - 1) / (float)(INPUT_WIDTH - 1))),
1
);
blocks += BLOCK_SIZE;
}
for (by = 0; by < MACROBLOCK_HEIGHT_IN_BLOCKS / 2; ++by)
for (bx = 0; bx < MACROBLOCK_WIDTH_IN_BLOCKS / 2; ++bx)
{
const int start = 16, stop = 240, range = stop - start;
Gradient
(
blocks,
(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH) / (float)(INPUT_WIDTH - 1))),
(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH + BLOCK_WIDTH - 1) / (float)(INPUT_WIDTH - 1))),
1
);
blocks += BLOCK_SIZE;
Gradient
(
blocks,
(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH) / (float)(INPUT_WIDTH - 1))),
(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH + BLOCK_WIDTH - 1) / (float)(INPUT_WIDTH - 1))),
1
);
blocks += BLOCK_SIZE;
}
}
XSelectInput(display, window, ExposureMask | KeyPressMask);
XMapWindow(display, window);
XSync(display, 0);
/* Test NULL context */
assert(XvMCRenderSurface(display, NULL, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == XvMCBadContext);
/* Test NULL surface */
assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, NULL, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == XvMCBadSurface);
/* Test bad picture structure */
assert(XvMCRenderSurface(display, &context, 0, &surface, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == BadValue);
/* Test valid params */
assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == Success);
/* Test NULL surface */
assert(XvMCPutSurface(display, NULL, window, 0, 0, INPUT_WIDTH, INPUT_HEIGHT, 0, 0, output_width, output_height, XVMC_FRAME_PICTURE) == XvMCBadSurface);
/* Test bad window */
/* XXX: X halts with a bad drawable for some reason, doesn't return BadDrawable as expected */
/*assert(XvMCPutSurface(display, &surface, 0, 0, 0, width, height, 0, 0, width, height, XVMC_FRAME_PICTURE) == BadDrawable);*/
if (prompt)
{
puts("Press any button to quit...");
while (!quit)
{
if (XPending(display) > 0)
{
XEvent event;
XNextEvent(display, &event);
switch (event.type)
{
case Expose:
{
/* Test valid params */
assert
(
XvMCPutSurface
(
display, &surface, window,
0, 0, INPUT_WIDTH, INPUT_HEIGHT,
0, 0, output_width, output_height,
XVMC_FRAME_PICTURE
) == Success
);
break;
}
case KeyPress:
{
quit = 1;
break;
}
}
}
}
}
assert(XvMCDestroyBlocks(display, &block_array) == Success);
assert(XvMCDestroyMacroBlocks(display, &mb_array) == Success);
assert(XvMCDestroySurface(display, &surface) == Success);
assert(XvMCDestroyContext(display, &context) == Success);
XvUngrabPort(display, port_num, CurrentTime);
XDestroyWindow(display, window);
XCloseDisplay(display);
return 0;
}
|
