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Signed-off-by: wangchaole <wangchaole1@huawei.com>
This commit is contained in:
wangchaole
2022-06-09 10:53:27 +08:00
parent da3bc911c0
commit eabbd8a142
2 changed files with 42 additions and 30 deletions
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camera_hdf/hdi_impl/src/utils/dcamera.cpp
+21 -15
View File
@@ -18,9 +18,15 @@
namespace OHOS {
namespace DistributedHardware {
const int OFFSET2 = 2;
const int OFFSET4 = 4;
const int OFFSET6 = 6;
const uint32_t OFFSET2 = 2;
const uint32_t OFFSET4 = 4;
const uint32_t OFFSET6 = 6;
const uint8_t PARAM_FC = 0xfc;
const uint8_t PARAM_03 = 0x03;
const uint8_t PARAM_F0 = 0xf0:
const uint8_t PARAM_0F = 0x0f;
const uint8_t PARAM_C0 = 0xc0;
const uint8_t PARAM_3F = 0x3f;
const int INDEX_FIRST = 0;
const int INDEX_SECOND = 1;
const int INDEX_THIRD = 2;
@@ -103,12 +109,12 @@ std::string Base64Encode(const unsigned char *toEncode, unsigned int len)
while (len--) {
charArray3[i++] = *(toEncode++);
if (i == sizeof(charArray3)) {
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & 0xfc) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & 0x03) << OFFSET4) +
((charArray3[INDEX_SECOND] & 0xf0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & 0x0f) << OFFSET2) +
((charArray3[INDEX_THIRD] & 0xc0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & 0x3f;
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & PARAM_FC) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & PARAM_03 << OFFSET4) +
((charArray3[INDEX_SECOND] & PARAM_F0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & PARAM_0F) << OFFSET2) +
((charArray3[INDEX_THIRD] & PARAM_C0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & PARAM_3F;
for (i = 0; i < sizeof(charArray4); i++) {
ret += BASE_64_CHARS[charArray4[i]];
}
@@ -121,12 +127,12 @@ std::string Base64Encode(const unsigned char *toEncode, unsigned int len)
for (j = i; j < sizeof(charArray3); j++) {
charArray3[j] = '\0';
}
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & 0xfc) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & 0x03) << OFFSET4) +
((charArray3[INDEX_SECOND] & 0xf0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & 0x0f) << OFFSET2) +
((charArray3[INDEX_THIRD] & 0xc0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & 0x3f;
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & PARAM_FC) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & PARAM_03) << OFFSET4) +
((charArray3[INDEX_SECOND] & PARAM_F0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & PARAM_0F) << OFFSET2) +
((charArray3[INDEX_THIRD] & PARAM_C0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & PARAM_3F;
for (j = 0; j < i + 1; j++) {
ret += BASE_64_CHARS[charArray4[j]];
}
common/src/utils/dcamera_utils_tools.cpp
+21 -15
View File
@@ -23,9 +23,15 @@
namespace OHOS {
namespace DistributedHardware {
const int OFFSET2 = 2;
const int OFFSET4 = 4;
const int OFFSET6 = 6;
const uint32_t OFFSET2 = 2;
const uint32_t OFFSET4 = 4;
const uint32_t OFFSET6 = 6;
const uint8_t PARAM_FC = 0xfc;
const uint8_t PARAM_03 = 0x03;
const uint8_t PARAM_F0 = 0xf0;
const uint8_t PARAM_0F = 0x0f;
const uint8_t PARAM_C0 = 0xc0;
const uint8_t PARAM_3F = 0x3f;
const int INDEX_FIRST = 0;
const int INDEX_SECOND = 1;
const int INDEX_THIRD = 2;
@@ -77,12 +83,12 @@ std::string Base64Encode(const unsigned char *toEncode, unsigned int len)
while (len--) {
charArray3[i++] = *(toEncode++);
if (i == sizeof(charArray3)) {
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & 0xfc) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & 0x03) << OFFSET4) +
((charArray3[INDEX_SECOND] & 0xf0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & 0x0f) << OFFSET2) +
((charArray3[INDEX_THIRD] & 0xc0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & 0x3f;
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & PARAM_FC) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & PARAM_03) << OFFSET4) +
((charArray3[INDEX_SECOND] & PARAM_F0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & PARAM_0F) << OFFSET2) +
((charArray3[INDEX_THIRD] & PARAM_C0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & PARAM_3F;
for (i = 0; i < sizeof(charArray4); i++) {
ret += BASE_64_CHARS[charArray4[i]];
}
@@ -95,12 +101,12 @@ std::string Base64Encode(const unsigned char *toEncode, unsigned int len)
for (j = i; j < sizeof(charArray3); j++) {
charArray3[j] = '\0';
}
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & 0xfc) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & 0x03) << OFFSET4) +
((charArray3[INDEX_SECOND] & 0xf0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & 0x0f) << OFFSET2) +
((charArray3[INDEX_THIRD] & 0xc0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & 0x3f;
charArray4[INDEX_FIRST] = (charArray3[INDEX_FIRST] & PARAM_FC) >> OFFSET2;
charArray4[INDEX_SECOND] = ((charArray3[INDEX_FIRST] & PARAM_03) << OFFSET4) +
((charArray3[INDEX_SECOND] & PARAM_F0) >> OFFSET4);
charArray4[INDEX_THIRD] = ((charArray3[INDEX_SECOND] & PARAM_0F) << OFFSET2) +
((charArray3[INDEX_THIRD] & PARAM_C0) >> OFFSET6);
charArray4[INDEX_FORTH] = charArray3[INDEX_THIRD] & PARAM_3F;
for (j = 0; j < i + 1; j++) {
ret += BASE_64_CHARS[charArray4[j]];
}