270 lines
11 KiB
C
270 lines
11 KiB
C
|
/*
|
||
|
|
* Copyright 2015 Rockchip Electronics Co. LTD
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __MPP_BUF_SLOT_H__
|
||
|
|
#define __MPP_BUF_SLOT_H__
|
||
|
|
|
||
|
|
#include "mpp_frame.h"
|
||
|
|
#include "mpp_callback.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* mpp_dec will alloc 18 decoded picture buffer slot
|
||
|
|
* buffer slot is for transferring information between parser / mpp/ hal
|
||
|
|
* it represent the dpb routine in logical
|
||
|
|
*
|
||
|
|
* basic working flow:
|
||
|
|
*
|
||
|
|
* buf_slot parser hal
|
||
|
|
*
|
||
|
|
* + + +
|
||
|
|
* | | |
|
||
|
|
* | +--------+--------+ |
|
||
|
|
* | | | |
|
||
|
|
* | | do parsing here | |
|
||
|
|
* | | | |
|
||
|
|
* | +--------+--------+ |
|
||
|
|
* | | |
|
||
|
|
* | get_slot | |
|
||
|
|
* | <--------------------------+ |
|
||
|
|
* | get unused dpb slot for | |
|
||
|
|
* | current decoder output | |
|
||
|
|
* | | |
|
||
|
|
* | update dpb refer status | |
|
||
|
|
* | <--------------------------+ |
|
||
|
|
* | parser will send marking | |
|
||
|
|
* | operation to dpb slot | |
|
||
|
|
* | including: | |
|
||
|
|
* | ref/unref/output/display | |
|
||
|
|
* | | |
|
||
|
|
* | | |
|
||
|
|
* | | set buffer status to hal |
|
||
|
|
* +-------------------------------------------------------> |
|
||
|
|
* | | |
|
||
|
|
* | | +--------+--------+
|
||
|
|
* | | | |
|
||
|
|
* | | | reg generation |
|
||
|
|
* | | | |
|
||
|
|
* | | +--------+--------+
|
||
|
|
* | | |
|
||
|
|
* | | get buffer address info |
|
||
|
|
* | <-------------------------------------------------------+
|
||
|
|
* | | used buffer index to get |
|
||
|
|
* | | physical address or iommu |
|
||
|
|
* | | address for hardware |
|
||
|
|
* | | |
|
||
|
|
* | | +--------+--------+
|
||
|
|
* | | | |
|
||
|
|
* | | | set/wait hw |
|
||
|
|
* | | | |
|
||
|
|
* | | +--------+--------+
|
||
|
|
* | | |
|
||
|
|
* | | update the output status |
|
||
|
|
* | <-------------------------------------------------------+
|
||
|
|
* | | mark picture is available |
|
||
|
|
* | | for output and generate |
|
||
|
|
* | | output frame information |
|
||
|
|
* + + +
|
||
|
|
*
|
||
|
|
* typical buffer status transfer
|
||
|
|
*
|
||
|
|
* -> unused initial
|
||
|
|
* -> set_hw_dst by parser
|
||
|
|
* -> set_buffer by mpp - do alloc buffer here / info change here
|
||
|
|
* -> clr_hw_dst by hal()
|
||
|
|
*
|
||
|
|
* next four step can be different order
|
||
|
|
* -> set_dpb_ref by parser
|
||
|
|
* -> set_display by parser - slot ready to display, can be output
|
||
|
|
* -> clr_display by mpp - output buffer struct
|
||
|
|
* -> clr_dpb_ref by parser
|
||
|
|
*
|
||
|
|
* -> set_unused automatic clear and dec buffer ref
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef void* MppBufSlots;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* buffer slot index range is 0~254, 0xff (255) will indicated the invalid index
|
||
|
|
*/
|
||
|
|
#define SLOT_IDX_BUTT (0xff)
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* called by mpp context
|
||
|
|
*
|
||
|
|
* init / deinit - normal initialize and de-initialize function
|
||
|
|
* setup - called by parser when slot information changed
|
||
|
|
* is_changed - called by mpp to detect whether info change flow is needed
|
||
|
|
* ready - called by mpp when info changed is done
|
||
|
|
*
|
||
|
|
* typical info change flow:
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_setup called in parser with changed equal to 1
|
||
|
|
* mpp_buf_slot_is_changed called in mpp and found info change
|
||
|
|
*
|
||
|
|
* do info change outside
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_ready called in mpp when info change is done
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
MPP_RET mpp_buf_slot_init(MppBufSlots *slots);
|
||
|
|
MPP_RET mpp_buf_slot_deinit(MppBufSlots slots);
|
||
|
|
MPP_RET mpp_buf_slot_setup(MppBufSlots slots, RK_S32 count);
|
||
|
|
RK_U32 mpp_buf_slot_is_changed(MppBufSlots slots);
|
||
|
|
MPP_RET mpp_buf_slot_ready(MppBufSlots slots);
|
||
|
|
size_t mpp_buf_slot_get_size(MppBufSlots slots);
|
||
|
|
RK_S32 mpp_buf_slot_get_count(MppBufSlots slots);
|
||
|
|
MPP_RET mpp_buf_slot_set_callback(MppBufSlots slots, MppCbCtx *cb_ctx);
|
||
|
|
/*
|
||
|
|
* called by parser
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_get_unused
|
||
|
|
* - parser need a new slot for output, on field mode alloc one buffer for two field
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_set_dpb_ref
|
||
|
|
* - mark a slot to be used as reference frame in dpb
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_clr_dpb_ref
|
||
|
|
* - mark a slot to be unused as reference frame and remove from dpb
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_set_hw_dst
|
||
|
|
* - mark a slot to be output destination buffer
|
||
|
|
* - NOTE: the frame information MUST be set here
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_set_display
|
||
|
|
* - mark a slot to be can be display
|
||
|
|
* - NOTE: set display will generate a MppFrame for buffer slot internal usage
|
||
|
|
* for example store pts / buffer address, etc.
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_inc_hw_ref
|
||
|
|
* - MUST be called once when one slot is used in hardware decoding as reference frame
|
||
|
|
*
|
||
|
|
* called by mpp
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_get_hw_dst
|
||
|
|
* - mpp_dec need to get the output slot index to check buffer status
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_clr_display
|
||
|
|
* - mark a slot has been send out to display
|
||
|
|
* - NOTE: will be called inside mpp_buf_slot_get_display
|
||
|
|
*
|
||
|
|
* called by hal
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_clr_hw_dst
|
||
|
|
* - mark a slot's buffer is already decoded by hardware
|
||
|
|
* - NOTE: this call will clear used as output flag
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_dec_hw_ref
|
||
|
|
* - when hal finished on hardware decoding it MUST be called once for each used slot
|
||
|
|
*/
|
||
|
|
MPP_RET mpp_buf_slot_get_unused(MppBufSlots slots, RK_S32 *index);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* mpp_buf_slot_set_buffer
|
||
|
|
* - called by dec thread when find a output index has not buffer
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_get_buffer
|
||
|
|
* - called by hal module on register generation
|
||
|
|
*
|
||
|
|
* mpp_buf_slot_get_display
|
||
|
|
* - called by hal thread to output a display slot's frame info
|
||
|
|
* NOTE: get display will generate a new MppFrame for external mpp_frame_deinit call
|
||
|
|
* So that external mpp_frame_deinit will not release the MppFrame used in buf_slot
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* NOTE:
|
||
|
|
* buffer slot will be used both for frame and packet
|
||
|
|
* when buffer slot is used for packet management only inc_hw_ref and dec_hw_ref is used
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef enum SlotUsageType_e {
|
||
|
|
SLOT_CODEC_READY, // bit flag for buffer is prepared by codec
|
||
|
|
SLOT_CODEC_USE, // bit flag for buffer is used as reference by codec
|
||
|
|
SLOT_HAL_INPUT, // counter for buffer is used as hardware input
|
||
|
|
SLOT_HAL_OUTPUT, // counter + bit flag for buffer is used as hardware output
|
||
|
|
SLOT_QUEUE_USE, // bit flag for buffer is hold in different queues
|
||
|
|
SLOT_USAGE_BUTT,
|
||
|
|
} SlotUsageType;
|
||
|
|
|
||
|
|
MPP_RET mpp_buf_slot_set_flag(MppBufSlots slots, RK_S32 index, SlotUsageType type);
|
||
|
|
MPP_RET mpp_buf_slot_clr_flag(MppBufSlots slots, RK_S32 index, SlotUsageType type);
|
||
|
|
|
||
|
|
// TODO: can be extended here
|
||
|
|
typedef enum SlotQueueType_e {
|
||
|
|
QUEUE_OUTPUT, // queue for mpp output to user
|
||
|
|
QUEUE_DISPLAY, // queue for decoder output display
|
||
|
|
QUEUE_DEINTERLACE, // queue for deinterlace process
|
||
|
|
QUEUE_COLOR_CONVERT, // queue for color convertion process
|
||
|
|
QUEUE_BUTT,
|
||
|
|
} SlotQueueType;
|
||
|
|
|
||
|
|
MPP_RET mpp_buf_slot_enqueue(MppBufSlots slots, RK_S32 index, SlotQueueType type);
|
||
|
|
MPP_RET mpp_buf_slot_dequeue(MppBufSlots slots, RK_S32 *index, SlotQueueType type);
|
||
|
|
|
||
|
|
typedef enum SlotPropType_e {
|
||
|
|
SLOT_EOS,
|
||
|
|
SLOT_FRAME,
|
||
|
|
SLOT_BUFFER,
|
||
|
|
SLOT_FRAME_PTR,
|
||
|
|
SLOT_PROP_BUTT,
|
||
|
|
} SlotPropType;
|
||
|
|
|
||
|
|
MPP_RET mpp_buf_slot_set_prop(MppBufSlots slots, RK_S32 index, SlotPropType type, void *val);
|
||
|
|
MPP_RET mpp_buf_slot_get_prop(MppBufSlots slots, RK_S32 index, SlotPropType type, void *val);
|
||
|
|
|
||
|
|
typedef enum SlotsPropType_e {
|
||
|
|
SLOTS_EOS,
|
||
|
|
SLOTS_NUMERATOR, // numerator of buffer size scale ratio
|
||
|
|
SLOTS_DENOMINATOR, // denominator of buffer size scale ratio
|
||
|
|
SLOTS_HOR_ALIGN, // input must be buf_align function pointer
|
||
|
|
SLOTS_VER_ALIGN, // input must be buf_align function pointer
|
||
|
|
SLOTS_LEN_ALIGN,
|
||
|
|
SLOTS_COUNT,
|
||
|
|
SLOTS_SIZE,
|
||
|
|
SLOTS_FRAME_INFO,
|
||
|
|
SLOTS_HAL_FBC_ADJ,
|
||
|
|
SLOTS_PROP_BUTT,
|
||
|
|
} SlotsPropType;
|
||
|
|
|
||
|
|
typedef RK_U32 (*AlignFunc)(RK_U32 val);
|
||
|
|
/* for fbc mode change on info change and external user set frame info */
|
||
|
|
typedef void (*HalFbcAdjFunc)(MppBufSlots slots, MppFrame frame, RK_U32 expand);
|
||
|
|
typedef struct SlotHalFbcAdjCfg_t {
|
||
|
|
HalFbcAdjFunc func;
|
||
|
|
RK_U32 expand;
|
||
|
|
} SlotHalFbcAdjCfg;
|
||
|
|
|
||
|
|
RK_U32 mpp_slots_is_empty(MppBufSlots slots, SlotQueueType type);
|
||
|
|
RK_S32 mpp_slots_get_used_count(MppBufSlots slots);
|
||
|
|
RK_S32 mpp_slots_get_unused_count(MppBufSlots slots);
|
||
|
|
MPP_RET mpp_slots_set_prop(MppBufSlots slots, SlotsPropType type, void *val);
|
||
|
|
MPP_RET mpp_slots_get_prop(MppBufSlots slots, SlotsPropType type, void *val);
|
||
|
|
MPP_RET mpp_buf_slot_reset(MppBufSlots slots, RK_S32 index); //rest slot status when info_change no ok
|
||
|
|
|
||
|
|
// special one for generate default frame to slot at index and return pointer
|
||
|
|
MPP_RET mpp_buf_slot_default_info(MppBufSlots slots, RK_S32 index, void *val);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /*__MPP_BUF_SLOT_H__*/
|