mmal_clock_private.h

/*
Copyright (c) 2012, Broadcom Europe Ltd
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the copyright holder nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef MMAL_CLOCK_PRIVATE_H
#define MMAL_CLOCK_PRIVATE_H

#include "interface/mmal/mmal.h"
#include "interface/mmal/mmal_clock.h"

#ifdef __cplusplus
extern "C" {
#endif


typedef struct MMAL_CLOCK_T
{
   void *user_data;   
} MMAL_CLOCK_T;

MMAL_STATUS_T mmal_clock_create(MMAL_CLOCK_T **clock);

MMAL_STATUS_T mmal_clock_destroy(MMAL_CLOCK_T *clock);

typedef void (*MMAL_CLOCK_VOID_FP)(void);
typedef void (*MMAL_CLOCK_REQUEST_CB)(MMAL_CLOCK_T *clock, int64_t media_time, void *cb_data, MMAL_CLOCK_VOID_FP priv);

MMAL_STATUS_T mmal_clock_request_add(MMAL_CLOCK_T *clock, int64_t media_time,
                                     MMAL_CLOCK_REQUEST_CB cb, void *cb_data, MMAL_CLOCK_VOID_FP priv);

MMAL_STATUS_T mmal_clock_request_flush(MMAL_CLOCK_T *clock);

MMAL_STATUS_T mmal_clock_media_time_set(MMAL_CLOCK_T *clock, int64_t media_time);

MMAL_STATUS_T mmal_clock_scale_set(MMAL_CLOCK_T *clock, MMAL_RATIONAL_T scale);

MMAL_STATUS_T mmal_clock_active_set(MMAL_CLOCK_T *clock, MMAL_BOOL_T active);

MMAL_RATIONAL_T mmal_clock_scale_get(MMAL_CLOCK_T *clock);

int64_t mmal_clock_media_time_get(MMAL_CLOCK_T *clock);

MMAL_BOOL_T mmal_clock_is_active(MMAL_CLOCK_T *clock);

MMAL_STATUS_T mmal_clock_update_threshold_get(MMAL_CLOCK_T *clock, MMAL_CLOCK_UPDATE_THRESHOLD_T *update_threshold);

MMAL_STATUS_T mmal_clock_update_threshold_set(MMAL_CLOCK_T *clock, const MMAL_CLOCK_UPDATE_THRESHOLD_T *update_threshold);

MMAL_STATUS_T mmal_clock_discont_threshold_get(MMAL_CLOCK_T *clock, MMAL_CLOCK_DISCONT_THRESHOLD_T *discont);

MMAL_STATUS_T mmal_clock_discont_threshold_set(MMAL_CLOCK_T *clock, const MMAL_CLOCK_DISCONT_THRESHOLD_T *discont);

MMAL_STATUS_T mmal_clock_request_threshold_get(MMAL_CLOCK_T *clock, MMAL_CLOCK_REQUEST_THRESHOLD_T *req);

MMAL_STATUS_T mmal_clock_request_threshold_set(MMAL_CLOCK_T *clock, const MMAL_CLOCK_REQUEST_THRESHOLD_T *req);

#ifdef __cplusplus
}
#endif

#endif /* MMAL_CLOCK_PRIVATE_H */