aosp12/external/libhevc/encoder/ihevce_plugin_priv.h

265 lines
7.6 KiB
C

/******************************************************************************
*
* Copyright (C) 2018 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 ihevce_plugin_priv.h
*
* \brief
* This file contains sample application definations and structures
*
* \date
* 15/04/2014
*
* \author
* Ittiam
*
*
* List of Functions
*
*
******************************************************************************
*/
#ifndef _IHEVCE_PLUGIN_PRIV_H_
#define _IHEVCE_PLUGIN_PRIV_H_
/*****************************************************************************/
/* File Includes */
/*****************************************************************************/
/*****************************************************************************/
/* Constant Macros */
/*****************************************************************************/
#define XTRA_INP_DATA_BUFS 0
#define MAX_NUM_INP_DATA_BUFS MAX_SUB_GOP_SIZE + NUM_LAP2_LOOK_AHEAD
#define MAX_NUM_INP_CTRL_SYNC_BUFS MAX_NUM_INP_DATA_BUFS
#define MAX_NUM_INP_CTRL_ASYNC_BUFS 5
#define XTRA_OUT_DATA_BUFS 0
#define MAX_NUM_OUT_DATA_BUFS (16 + XTRA_OUT_DATA_BUFS)
#define MAX_NUM_OUT_CTRL_ASYNC_BUFS 16
#define MAX_NUM_RECON_DATA_BUFS 64
/** Queue from Master to Slave for MBR/MRES cases **/
#define MBR_M2S_QUEUE 200
/*****************************************************************************/
/* Typedefs */
/*****************************************************************************/
/*****************************************************************************/
/* Enums */
/*****************************************************************************/
/*****************************************************************************/
/* Structure */
/*****************************************************************************/
/**
* @brief Store output buffer parameters
*/
typedef struct
{
UWORD8 *pu1_bs_buffer;
WORD32 i4_bytes_generated;
WORD32 i4_is_key_frame;
ULWORD64 u8_pts;
LWORD64 i8_dts;
} bitstream_buf_t;
/**
* @brief Store buffer queue parameters
*/
typedef struct
{
/******* Buffer q indexes *******/
WORD32 i4_q_rd_idx;
WORD32 i4_q_wr_idx;
WORD32 i4_quit;
WORD32 i4_q_size;
/******* Semaphore Handles ******/
void *pv_q_deq_sem_handle;
void *pv_rel_free_sem_handle;
} queue_t;
/**
* @brief Datatype of global pointer used for data sharing
* across encoder nodes.
*/
typedef struct
{
queue_t s_queue_params;
bitstream_buf_t bs_buf_nodes[MBR_M2S_QUEUE];
WORD32 i4_slave_inst_done;
} ihevce_mbr_mres_handle_t;
typedef struct
{
WORD32 i4_idx;
UWORD8 *pu1_buf;
WORD32 i4_is_free;
WORD32 i4_is_prod;
WORD32 i4_timestamp_low;
WORD32 i4_timestamp_high;
WORD32 i4_bytes_gen;
WORD32 i4_is_key_frame;
WORD32 i4_buf_size;
WORD32 i4_end_flag;
} out_buf_ctxt_t;
typedef struct
{
ULWORD64 u8_total_bits;
UWORD32 u4_num_frms_enc;
/* mutex controlling the out strm buf b/w appln and encoder */
void *pv_app_out_strm_buf_mutex_hdl;
void *pv_app_out_strm_buf_cond_var_hdl;
} out_strm_prms_t;
typedef struct
{
void *pv_mem_mngr_handle; /*!< memory manager handle */
WORD32 ai4_out_strm_end_flag[IHEVCE_MAX_NUM_RESOLUTIONS]
[IHEVCE_MAX_NUM_BITRATES]; /*!< end of strm processing */
out_strm_prms_t as_out_strm_prms[IHEVCE_MAX_NUM_RESOLUTIONS]
[IHEVCE_MAX_NUM_BITRATES]; /*!< to store out strm related prms */
} app_ctxt_t;
typedef struct
{
/*!< Static paramters same memory pointer will be passed to
processing interface layer */
ihevce_static_cfg_params_t *ps_static_cfg_prms;
/*!< Osal Handle */
void *pv_osal_handle;
/*!< Call back API for freeing */
void (*ihevce_mem_free)(void *pv_handle, void *pv_mem);
/*!< Call back API to be called during allocation */
void *(*ihevce_mem_alloc)(void *pv_handle, UWORD32 u4_size);
/** App context memory */
app_ctxt_t s_app_ctxt;
/** semaphore handle for Input data proc thread */
void *pv_app_inp_ctrl_sem_hdl;
/** semaphore handle for Output data proc thread */
void *pv_app_out_sts_sem_hdl;
/** Pointer to HLE interface ctxt */
void *pv_hle_interface_ctxt;
/** Memtab of input buffers */
iv_mem_rec_t s_memtab_inp_data_buf;
/** Memtab of input command buffers */
iv_mem_rec_t s_memtab_inp_sync_ctrl_buf;
/** Array of memtabs of outptu buffers */
iv_mem_rec_t as_memtab_out_data_buf[IHEVCE_MAX_NUM_RESOLUTIONS][IHEVCE_MAX_NUM_BITRATES];
/* pointer to async command input buffer */
UWORD8 *pu1_inp_async_ctrl_buf;
/* pointer to async command output buffer*/
UWORD8 *pu1_out_ctrl_buf;
/* HLE thread handle */
void *pv_hle_thread_hdl;
/* flag to indicate that flush mode is ON */
WORD32 i4_flush_mode_on;
/* field id for interlaced case */
WORD32 i4_field_id;
/* frame stride of input buffers */
WORD32 i4_frm_stride;
/* flag to indicate Output end status */
WORD32 ai4_out_end_flag[IHEVCE_MAX_NUM_RESOLUTIONS][IHEVCE_MAX_NUM_BITRATES];
/* output buffer context */
out_buf_ctxt_t aaas_out_bufs[IHEVCE_MAX_NUM_RESOLUTIONS][IHEVCE_MAX_NUM_BITRATES]
[MAX_NUM_OUT_DATA_BUFS + 1];
/* Num Output buffers */
WORD32 i4_num_out_bufs;
/* Free outbuf idx */
WORD32 ai4_free_out_buf_idx[IHEVCE_MAX_NUM_RESOLUTIONS][IHEVCE_MAX_NUM_BITRATES];
/* Out produced idx */
WORD32 i4_prod_out_buf_idx;
/* DTS for output population */
LWORD64 i8_dts;
/* Flag used for flushing in case of EVAL version */
WORD32 i4_internal_flush;
ULWORD64 u8_num_frames_encoded;
/* Count no of frames queued */
ULWORD64 u8_num_frames_queued;
/** Structure which contains params to be shared across different FFMPEG instances **/
ihevce_mbr_mres_handle_t
*ps_mbr_mres_handle[IHEVCE_MAX_NUM_RESOLUTIONS][IHEVCE_MAX_NUM_BITRATES];
/* Dynamic change in bitrate detecting mechnaism related vaiables */
WORD32 ai4_old_bitrate[IHEVCE_MAX_NUM_RESOLUTIONS][IHEVCE_MAX_NUM_BITRATES];
} plugin_ctxt_t;
/*****************************************************************************/
/* Extern Variable Declarations */
/*****************************************************************************/
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
#endif /* _IHEVCE_PLUGIN_PRIV_H_ */