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- // SPDX-License-Identifier: LGPL-2.1 OR BSD-3-Clause
- /*
- * 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.
- */
- #include "jpuapi.h"
- #include "main_helper.h"
- typedef struct {
- FeedingMethod method;
- Uint8* remainData;
- Uint32 remainDataSize;
- Uint32 remainOffset;
- void* actualFeeder;
- Uint32 room;
- BOOL eos;
- EndianMode endian;
- } BitstreamFeeder;
- extern void* BSFeederFixedSize_Create(const char* path);
- extern BOOL BSFeederFixedSize_Destroy(void* feeder);
- extern Int32 BSFeederFixedSize_Act(void* feeder, BSChunk* chunk);
- extern void BSFeederFixedSize_SetFeedingSize(void* feeder, Uint32 feedingSize);
- extern void* BSFeederFrameSize_Create(const char* path);
- extern BOOL BSFeederFrameSize_Destroy(void* feeder);
- extern Int32 BSFeederFrameSize_Act(void* feeder, BSChunk* packet);
- extern void* BSFeederBuffer_Create(const char* path);
- extern BOOL BSFeederBuffer_Destroy(void* feeder);
- extern Int32 BSFeederBuffer_Act(void* feeder,BSChunk* chunk);
- extern BOOL BSFeederBuffer_Rewind(void* feeder);
- extern void BSFeederBuffer_SetFeedingSize(void* feeder,Uint32 feedingSize);
- /**
- * Abstract Bitstream Feeader Functions
- */
- BSFeeder BitstreamFeeder_Create(const char* path, FeedingMethod method, EndianMode endian)
- {
- BitstreamFeeder* handle = NULL;
- void* feeder = NULL;
- switch (method) {
- case FEEDING_METHOD_FIXED_SIZE:
- feeder = BSFeederFixedSize_Create(path);
- break;
- #ifdef SUPPORT_FFMPEG
- case FEEDING_METHOD_FRAME_SIZE:
- feeder = BSFeederFrameSize_Create(path);
- break;
- #endif
- #ifdef USE_FEEDING_METHOD_BUFFER
- case FEEDING_METHOD_BUFFER:
- feeder = BSFeederBuffer_Create(path);
- break;
- #endif
- default:
- feeder = NULL;
- break;
- }
- if (feeder != NULL) {
- if ((handle=(BitstreamFeeder*)malloc(sizeof(BitstreamFeeder))) == NULL) {
- JLOG(ERR, "%s:%d Failed to allocate memory\n", __FUNCTION__, __LINE__);
- return NULL;
- }
- handle->actualFeeder = feeder;
- handle->method = method;
- handle->remainData = NULL;
- handle->remainDataSize = 0;
- handle->eos = FALSE;
- handle->endian = endian;
- }
- return (BSFeeder)handle;
- }
- Uint32 BitstreamFeeder_SetData(BSFeeder feeder, void *data, Uint32 size)
- {
- BitstreamFeeder* bsf = (BitstreamFeeder*)feeder;
- bsf->remainData = data;
- bsf->remainDataSize = size;
- return 0;
- }
- Uint32 BitstreamFeeder_Act(BSFeeder feeder, JpgDecHandle handle, jpu_buffer_t* bsBuffer)
- {
- BitstreamFeeder* bsf = (BitstreamFeeder*)feeder;
- Int32 feedingSize = 0;
- int room;
- BSChunk chunk = {0};
- EndianMode endian;
- PhysicalAddress wrPtr;
- if (bsf == NULL) {
- JLOG(ERR, "%s:%d Null handle\n", __FUNCTION__, __LINE__);
- return 0;
- }
- JPU_DecGetBitstreamBuffer(handle, NULL/* rdPtr */, &wrPtr, &room);
- JLOG(INFO, "wrptr address = %x\r\n", wrPtr);
- endian = bsf->endian;
- JLOG(INFO, "endian = %d\r\n", endian);
- if (bsf->remainData == NULL) {
- chunk.size = bsBuffer->size;
- chunk.data = malloc(chunk.size);
- chunk.eos = FALSE;
- if (chunk.data == NULL) {
- JLOG(ERR, "%s:%d failed to allocate memory\n", __FUNCTION__, __LINE__);
- return 0;
- }
- switch (bsf->method) {
- case FEEDING_METHOD_FIXED_SIZE:
- feedingSize = BSFeederFixedSize_Act(bsf->actualFeeder, &chunk);
- break;
- #ifdef SUPPORT_FFMPEG
- case FEEDING_METHOD_FRAME_SIZE:
- feedingSize = BSFeederFrameSize_Act(bsf->actualFeeder, &chunk);
- break;
- #endif
- #ifdef USE_FEEDING_METHOD_BUFFER
- case FEEDING_METHOD_BUFFER:
- feedingSize = BSFeederBuffer_Act(bsf->actualFeeder, &chunk);
- break;
- #endif
- default:
- JLOG(ERR, "%s:%d Invalid method(%d)\n", __FUNCTION__, __LINE__, bsf->method);
- free(chunk.data);
- return 0;
- }
- }
- else {
- JLOG(INFO, "Get data from remain\r\n");
- chunk.data = bsf->remainData;
- feedingSize = bsf->remainDataSize;
- }
- if (feedingSize < 0) {
- JLOG(ERR, "feeding size is negative value: %d\n", feedingSize);
- free(chunk.data);
- return 0;
- }
- if (feedingSize > 0) {
- Uint32 rightSize=0, leftSize=0;
- PhysicalAddress base = bsBuffer->phys_addr;
- Uint32 size = bsBuffer->size;
- Uint32 wSize = feedingSize;
- Uint8* ptr = chunk.data;;
- if ((Int32)room < feedingSize) {
- wSize = room;
- ptr += bsf->remainOffset;
- bsf->remainData = chunk.data;
- bsf->remainDataSize = feedingSize - wSize;
- bsf->remainOffset += wSize;
- }
- else {
- bsf->remainData = NULL;
- bsf->remainDataSize = 0;
- bsf->remainOffset = 0;
- }
- leftSize = wSize;
- if ((wrPtr+wSize) >= (base+size)) {
- PhysicalAddress endAddr = base+size;
- rightSize = endAddr-wrPtr;
- leftSize = (wrPtr+wSize) - endAddr;
- if (rightSize > 0) {
- JLOG(INFO, "1 wrptr address = %x, addr = %p, size = %x\r\n", wrPtr, ptr, rightSize);
- JpuWriteMem(wrPtr, ptr, rightSize, (int)endian);
- }
- wrPtr = base;
- }
- JLOG(INFO, "2 wrptr address = %x, ptr = %p, rightsize = %x, size = %x\r\n", wrPtr, ptr, rightSize, leftSize);
- JpuWriteMem(wrPtr, ptr+rightSize, leftSize, (int)endian);
- JPU_DecUpdateBitstreamBuffer(handle, wSize);
- }
- if (TRUE == chunk.eos) {
- JPU_DecUpdateBitstreamBuffer(handle, 0);
- }
- JLOG(INFO, "bsf->remainData = %p, chunk.data = %p\r\n", bsf->remainData, chunk.data);
- bsf->eos = chunk.eos;
- // if (NULL == bsf->remainData)
- // free(chunk.data);
- JLOG(INFO, "%s out\r\n", __FUNCTION__);
- return feedingSize;
- }
- BOOL BitstreamFeeder_IsEos(BSFeeder feeder)
- {
- BitstreamFeeder* bsf = (BitstreamFeeder*)feeder;
- if (bsf == NULL) {
- JLOG(ERR, "%s:%d Null handle\n", __FUNCTION__, __LINE__);
- return FALSE;
- }
- return bsf->eos;
- }
- BOOL BitstreamFeeder_Destroy(BSFeeder feeder)
- {
- BitstreamFeeder* bsf = (BitstreamFeeder*)feeder;
- if (bsf == NULL) {
- return FALSE;
- }
- switch (bsf->method) {
- case FEEDING_METHOD_FIXED_SIZE:
- BSFeederFixedSize_Destroy(bsf->actualFeeder);
- break;
- #ifdef SUPPORT_FFMPEG
- case FEEDING_METHOD_FRAME_SIZE:
- BSFeederFrameSize_Destroy(bsf->actualFeeder);
- break;
- #endif
- #ifdef USE_FEEDING_METHOD_BUFFER
- case FEEDING_METHOD_BUFFER:
- BSFeederBuffer_Destroy(bsf->actualFeeder);
- break;
- #endif
- default:
- JLOG(ERR, "%s:%d Invalid method(%d)\n", __FUNCTION__, __LINE__, bsf->method);
- break;
- }
- // if (bsf->remainData) {
- // free(bsf->remainData);
- // }
- free(bsf);
- return TRUE;
- }
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