VA-API  2.13.0.pre1
va_prot.h
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24 
32 #ifndef VA_PROT_H
33 #define VA_PROT_H
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
403 
405 typedef enum _VA_TEE_EXEC_FUNCTION_ID {
406  VA_TEE_EXECUTE_FUNCTION_ID_PASS_THROUGH = 0x00000001,
407  VA_TEE_EXECUTE_FUNCTION_ID_GET_FIRMWARE_VERSION = 0x00000002,
408 
410 
412 typedef struct _VAProtectedSessionBuffer {
413  /*
414  * This is used when this buffer refer to output buffer. The maximum size of
415  * data that the driver can return in the output buffer. It is not used for
416  * input buffer.
417  */
418  uint32_t max_data_size;
419  /*
420  * If it is used for input buffer, it is the size of the input data. If it is
421  * used for output buffer, it is the returns size of the output data written
422  * by the driver.
423  */
424  uint32_t data_size;
425  /*
426  * data pointer of this buffer
427  */
428  void *data;
429  uint32_t va_reserved[VA_PADDING_LOW];
431 
433 typedef struct _VAProtectedSessionExecuteBuffer {
436  uint32_t function_id;
443  uint32_t status;
444  uint32_t va_reserved[VA_PADDING_LOW];
446 
456 VAStatus vaCreateProtectedSession(VADisplay dpy, VAConfigID config_id,
457  VAProtectedSessionID *protected_session);
458 
468  VAProtectedSessionID protected_session);
469 
481  VAProtectedSessionID protected_session);
482 
493 
506  VAProtectedSessionID protected_session,
507  VABufferID buf_id);
508 
511 #ifdef __cplusplus
512 }
513 #endif
514 
515 #endif /* VA_PROT_H */
uint32_t function_id
Specify the function to execute. It is IHV's implementation specific.
Definition: va_prot.h:436
Buffer for vaProtectedSessionExecute()
Definition: va_prot.h:433
VAStatus vaDetachProtectedSession(VADisplay dpy, VAGenericID id)
Detach the protected content session from the VA context.
VAProtectedSessionBuffer output
Output buffer.
Definition: va_prot.h:440
VAGenericID VAProtectedSessionID
Definition: va_prot.h:402
Input/Output buffer of VAProtectedSessionExecuteBuffer.
Definition: va_prot.h:412
VAStatus vaCreateProtectedSession(VADisplay dpy, VAConfigID config_id, VAProtectedSessionID *protected_session)
Create a protected session.
VAStatus vaAttachProtectedSession(VADisplay dpy, VAGenericID id, VAProtectedSessionID protected_session)
Attach a protected content session to VA context.
VAGenericID VABufferID
Definition: va.h:1926
VAStatus vaProtectedSessionExecute(VADisplay dpy, VAProtectedSessionID protected_session, VABufferID buf_id)
Execute provides a general mechanism for TEE client tasks execution.
VAProtectedSessionBuffer input
Input buffer.
Definition: va_prot.h:438
VAStatus vaDestroyProtectedSession(VADisplay dpy, VAProtectedSessionID protected_session)
Destroy a protected session.
#define VA_PADDING_LOW
Definition: va.h:358
VA_TEE_EXECUTE_FUNCTION_ID
TEE Execucte Function ID.
Definition: va_prot.h:405
unsigned int VAGenericID
Definition: va.h:1487
uint32_t status
Return the result of this function. The status result is IHV's implementation specific.
Definition: va_prot.h:443
void * VADisplay
Definition: va.h:258