1 /**************************************************************************
3 * Copyright 2013 Advanced Micro Devices, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
30 * Christian König <christian.koenig@amd.com>
39 #include "os/os_thread.h"
40 #include "util/u_memory.h"
42 #include "entrypoint.h"
46 pipe_static_mutex(omx_lock
);
47 static Display
*omx_display
= NULL
;
48 static struct vl_screen
*omx_screen
= NULL
;
49 static unsigned omx_usecount
= 0;
51 int omx_component_library_Setup(stLoaderComponentType
**stComponents
)
55 if (stComponents
== NULL
)
58 /* component 0 - video decoder */
59 r
= vid_dec_LoaderComponent(stComponents
[0]);
60 if (r
!= OMX_ErrorNone
)
61 return OMX_ErrorInsufficientResources
;
63 /* component 1 - video encoder */
64 r
= vid_enc_LoaderComponent(stComponents
[1]);
65 if (r
!= OMX_ErrorNone
)
66 return OMX_ErrorInsufficientResources
;
71 struct vl_screen
*omx_get_screen(void)
73 pipe_mutex_lock(omx_lock
);
76 omx_display
= XOpenDisplay(NULL
);
78 pipe_mutex_unlock(omx_lock
);
84 omx_screen
= vl_screen_create(omx_display
, 0);
86 pipe_mutex_unlock(omx_lock
);
93 pipe_mutex_unlock(omx_lock
);
97 void omx_put_screen(void)
99 pipe_mutex_lock(omx_lock
);
100 if ((--omx_usecount
) == 0) {
101 vl_screen_destroy(omx_screen
);
102 XCloseDisplay(omx_display
);
106 pipe_mutex_unlock(omx_lock
);
109 OMX_ERRORTYPE
omx_workaround_Destructor(OMX_COMPONENTTYPE
*comp
)
111 omx_base_component_PrivateType
* priv
= (omx_base_component_PrivateType
*)comp
->pComponentPrivate
;
113 priv
->state
= OMX_StateInvalid
;
114 tsem_up(priv
->messageSem
);
116 /* wait for thread to exit */;
117 pthread_join(priv
->messageHandlerThread
, NULL
);
119 return omx_base_component_Destructor(comp
);