blob: b38a89be0920188e55c43be7f17db13d5654eaf5 (
plain)
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
|
#include <assert.h>
#include <X11/Xlib.h>
#include <X11/extensions/XvMC.h>
#include <util/u_memory.h>
#include <vl_display.h>
#include <vl_screen.h>
#include <vl_context.h>
#define BLOCK_SIZE (64 * 2)
Status XvMCCreateBlocks(Display *display, XvMCContext *context, unsigned int num_blocks, XvMCBlockArray *blocks)
{
struct vlContext *vl_ctx;
assert(display);
if (!context)
return XvMCBadContext;
if (num_blocks == 0)
return BadValue;
assert(blocks);
vl_ctx = context->privData;
assert(display == vlGetNativeDisplay(vlGetDisplay(vlContextGetScreen(vl_ctx))));
blocks->context_id = context->context_id;
blocks->num_blocks = num_blocks;
blocks->blocks = MALLOC(BLOCK_SIZE * num_blocks);
/* Since we don't have a VL type for blocks, set privData to the display so we can catch mismatches */
blocks->privData = display;
return Success;
}
Status XvMCDestroyBlocks(Display *display, XvMCBlockArray *blocks)
{
assert(display);
assert(blocks);
assert(display == blocks->privData);
FREE(blocks->blocks);
return Success;
}
Status XvMCCreateMacroBlocks(Display *display, XvMCContext *context, unsigned int num_blocks, XvMCMacroBlockArray *blocks)
{
struct vlContext *vl_ctx;
assert(display);
if (!context)
return XvMCBadContext;
if (num_blocks == 0)
return BadValue;
assert(blocks);
vl_ctx = context->privData;
assert(display == vlGetNativeDisplay(vlGetDisplay(vlContextGetScreen(vl_ctx))));
blocks->context_id = context->context_id;
blocks->num_blocks = num_blocks;
blocks->macro_blocks = MALLOC(sizeof(XvMCMacroBlock) * num_blocks);
/* Since we don't have a VL type for blocks, set privData to the display so we can catch mismatches */
blocks->privData = display;
return Success;
}
Status XvMCDestroyMacroBlocks(Display *display, XvMCMacroBlockArray *blocks)
{
assert(display);
assert(blocks);
assert(display == blocks->privData);
FREE(blocks->macro_blocks);
return Success;
}
|
