wen/luban-lite
1
0
Fork 0
mirror of https://gitee.com/Vancouver2017/luban-lite.git synced 2025-12-25 05:28:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

v1.2.1

Browse Source
This commit is contained in:
刘可亮
2025-07-22 11:15:46 +08:00
parent d164b333ed
commit 11c97ef399
2870 changed files with 951307 additions and 26675 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
packages/artinchip/mpp/ve/decoder/zlib/zlib_uncompress.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2020-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2020-2025 ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -169,7 +169,8 @@ static int get_gzip_header(unsigned char *src)
}
int mpp_unzip_uncompressed(void *ctx, enum COMPRESS_TYPE type,
unsigned char *src, unsigned int src_len,
unsigned char *src_buf, unsigned int src_buf_len,
unsigned int data_offset, unsigned int data_len,
unsigned char *dst, unsigned int dst_len,
int first_part, int last_part)
{
@@ -178,11 +179,10 @@ int mpp_unzip_uncompressed(void *ctx, enum COMPRESS_TYPE type,
unsigned int status;
int real_uncompress_len;
printf("src_len: %d, first: %d, last: %d\n", src_len, first_part, last_part);
//printf("src_len: %d, first: %d, last: %d\n", src_len, first_part, last_part);
if (first_part) {
if (type == MPP_GZIP)
offset = get_gzip_header(src);
offset = get_gzip_header(src_buf);
else if (type == MPP_ZLIB)
offset = 2;
else
@@ -198,20 +198,20 @@ int mpp_unzip_uncompressed(void *ctx, enum COMPRESS_TYPE type,
// enable irq
write_reg_u32(p->reg_base + VE_IRQ_REG, 1);
write_reg_u32(p->reg_base+INPUT_BS_START_ADDR_REG, (unsigned long)src);
write_reg_u32(p->reg_base+INPUT_BS_END_ADDR_REG, (unsigned long)src+src_len-1);
write_reg_u32(p->reg_base+INPUT_BS_OFFSET_REG, offset*8);
write_reg_u32(p->reg_base+INPUT_BS_LENGTH_REG, (src_len-offset)*8);
write_reg_u32(p->reg_base+INPUT_BS_START_ADDR_REG, (unsigned long)src_buf);
write_reg_u32(p->reg_base+INPUT_BS_END_ADDR_REG, (unsigned long)src_buf+src_buf_len-1);
write_reg_u32(p->reg_base+INPUT_BS_OFFSET_REG, (data_offset+offset)*8);
write_reg_u32(p->reg_base+INPUT_BS_LENGTH_REG, (data_len-offset)*8);
write_reg_u32(p->reg_base+INPUT_BS_DATA_VALID_REG, 0x80000000 | (last_part<<1) | first_part);
if (ve_wait(&status) < 0) {
loge("timeout");
goto _exit;
return -1;
}
if (status & PNG_ERROR) {
loge("decode error, status: %08x", status);
goto _exit;
return -1;
}
if (last_part) {
@@ -219,18 +219,17 @@ int mpp_unzip_uncompressed(void *ctx, enum COMPRESS_TYPE type,
logi("finish");
} else {
loge("error, status: %08x", status);
goto _exit;
return -1;
}
} else {
if (status & PNG_BITREQ) {
logd("bit request: %08x", status);
} else {
loge("error, status: %08x", status);
goto _exit;
return -1;
}
}
_exit:
real_uncompress_len = read_reg_u32(p->reg_base+OUTPUT_COUNT_REG);
return real_uncompress_len;
}