mirror of
https://github.com/cemu-project/Cemu.git
synced 2024-12-29 11:11:51 +01:00
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
|
/******************************************************************************
|
||
|
|
*
|
||
|
|
* Copyright (C) 2015 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at:
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*
|
||
|
|
*****************************************************************************
|
||
|
|
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
*******************************************************************************
|
||
|
|
* @file
|
||
|
|
* ih264_list.h
|
||
|
|
*
|
||
|
|
* @brief
|
||
|
|
* Contains functions for buf queue
|
||
|
|
*
|
||
|
|
* @author
|
||
|
|
* Harish
|
||
|
|
*
|
||
|
|
* @par List of Functions:
|
||
|
|
*
|
||
|
|
* @remarks
|
||
|
|
* None
|
||
|
|
*
|
||
|
|
*******************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _IH264_LIST_H_
|
||
|
|
#define _IH264_LIST_H_
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
/** Pointer to buffer base which contains the bufs */
|
||
|
|
void *pv_buf_base;
|
||
|
|
|
||
|
|
/** Mutex used to keep the functions thread-safe */
|
||
|
|
void *pv_mutex;
|
||
|
|
|
||
|
|
/** Current write index */
|
||
|
|
volatile WORD32 i4_buf_wr_idx;
|
||
|
|
|
||
|
|
/** Current read index */
|
||
|
|
volatile WORD32 i4_buf_rd_idx;
|
||
|
|
|
||
|
|
/** Maximum index */
|
||
|
|
WORD32 i4_buf_max_idx;
|
||
|
|
|
||
|
|
/** Log2(buf_max_idx) -
|
||
|
|
* To ensure number of entries is power of two
|
||
|
|
* This makes it easier to wrap around by using AND with buf_max_idx - 1
|
||
|
|
* */
|
||
|
|
WORD32 i4_log2_buf_max_idx;
|
||
|
|
|
||
|
|
/** Flag to indicate list has to be terminated */
|
||
|
|
WORD32 i4_terminate;
|
||
|
|
|
||
|
|
/** Size of each entry */
|
||
|
|
WORD32 i4_entry_size;
|
||
|
|
|
||
|
|
/** If the list is to be used frequently send this as zero, else send a large value
|
||
|
|
* to ensure cores are not loaded unnecessarily.
|
||
|
|
* For eg: For picture level queues this can be a large value like 100us
|
||
|
|
* but for jobq this will be zero.
|
||
|
|
*/
|
||
|
|
WORD32 i4_yeild_interval_us;
|
||
|
|
|
||
|
|
}list_t;
|
||
|
|
|
||
|
|
WORD32 ih264_list_size(WORD32 num_entries, WORD32 entry_size);
|
||
|
|
void* ih264_list_init(void *pv_buf,
|
||
|
|
WORD32 buf_size,
|
||
|
|
WORD32 num_entries,
|
||
|
|
WORD32 entry_size,
|
||
|
|
WORD32 yeild_interval_us);
|
||
|
|
IH264_ERROR_T ih264_list_free(list_t *ps_list);
|
||
|
|
IH264_ERROR_T ih264_list_reset(list_t *ps_list);
|
||
|
|
IH264_ERROR_T ih264_list_deinit(list_t *ps_list);
|
||
|
|
IH264_ERROR_T ih264_list_terminate(list_t *ps_list);
|
||
|
|
IH264_ERROR_T ih264_list_queue(list_t *ps_list, void *pv_buf, WORD32 blocking);
|
||
|
|
IH264_ERROR_T ih264_list_dequeue(list_t *ps_list, void *pv_buf, WORD32 blocking);
|
||
|
|
|
||
|
|
#endif /* _IH264_PROCESS_SLICE_H_ */
|