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- /*
- * Copyright (c) 2018, Chips&Media
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- * 2. 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.
- *
- * 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 OWNER 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 __JPU_YUV_FEEDER_H__
- #define __JPU_YUV_FEEDER_H__
- #ifdef USE_FEEDING_METHOD_BUFFER
- #include "codaj12/jpuapi/jpuapi.h"
- #include "codaj12/sample/helper/datastructure.h"
- #else
- #include "jpuapi.h"
- #include "datastructure.h"
- #endif
- #define SOURCE_YUV 0
- typedef void* YuvFeeder;
- typedef struct YuvFeederListenerArg {
- Uint32 currentRow; /* Updated by caller */
- Uint32 height; /* Updated by caller */
- void* context;
- } YuvFeederListenerArg;
- typedef void (*YuvFeederListener)(YuvFeederListenerArg*);
- typedef enum {
- YUV_FEEDER_MODE_NORMAL,
- YUV_FEEDER_MODE_THREAD
- } YuvFeederMode;
- typedef struct SliceNotifyParam {
- Uint32 rows;
- BOOL notify;
- void* arg; /* You can access this variable at YuvFeederListernerArg::arg */
- } SliceNotifyParam;
- typedef enum {
- /* The yuv feeder will notify a client when a slice is filled
- * The rows of a slice must be multiple of 8(400,422,444) or 16(420)
- * Argument is a pointer value that has the number of height of the slice.
- * This command is valid when handle is created with with YUV_FEEDER_MODE_THREAD.
- */
- YUV_FEEDER_CMD_SET_SLICE_NOTIFY,
- } YuvFeederCmd;
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
- typedef struct {
- Uint32 width;
- Uint32 height;
- Uint32 bpp;
- BOOL bigEndian;
- BOOL lsbJustification; /* Little endian basis */
- Uint32 chromaInterleaved; /* 0: planara, 1: semi-planar(NV12, NV16,..), 2: semi-planar(NV21, NV61,...) */
- Uint32 packedFormat; /* YUV422: YUYV, UYVY, ... */
- FrameFormat format;
- } YuvAttr;
- typedef void* YuvFeederContext;
- struct YuvFeederImpl;
- typedef struct {
- struct YuvFeederImpl* impl;
- void* thread;
- BOOL threadStop;
- YuvFeederListener listener;
- Uint32 fbEndian;
- Queue* fbQueue;
- Uint32 sliceHeight;
- void* sliceNotiCtx;
- YuvAttr attr;
- } AbstractYuvFeeder;
- typedef struct YuvFeederImpl {
- void* context;
- BOOL (*Create)(AbstractYuvFeeder* feeder, const char* path);
- Int32 (*Feed)(AbstractYuvFeeder* feeder, FrameBuffer* fb, Uint32 endian);
- BOOL (*Destroy)(AbstractYuvFeeder* feeder);
- BOOL (*Configure)(AbstractYuvFeeder* feeder, Uint32 cmd, void* arg);
- } YuvFeederImpl;
- extern YuvFeeder YuvFeeder_Create(
- YuvFeederMode mode,
- const char* path,
- YuvAttr attr,
- Uint32 fbEndian,
- YuvFeederListener listener
- );
- extern BOOL YuvFeeder_Destroy(
- YuvFeeder feeder
- );
- extern BOOL YuvFeeder_Feed(
- YuvFeeder feeder,
- FrameBuffer* fb
- );
- extern BOOL YuvFeeder_Configure(
- YuvFeeder feeder,
- YuvFeederCmd cmd,
- void* arg
- );
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
- #endif /* __JPU_YUV_FEEDER_H__ */
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