1 files changed, 0 insertions, 139 deletions
diff --git a/media/libstagefright/foundation/base64.cpp b/media/libstagefright/foundation/base64.cpp
deleted file mode 100644
index d5fb4e0..0000000
--- a/media/libstagefright/foundation/base64.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-#include "base64.h"
-
-#include "ABuffer.h"
-#include "ADebug.h"
-
-namespace android {
-
-sp<ABuffer> decodeBase64(const AString &s) {
-    if ((s.size() % 4) != 0) {
-        return NULL;
-    }
-
-    size_t n = s.size();
-    size_t padding = 0;
-    if (n >= 1 && s.c_str()[n - 1] == '=') {
-        padding = 1;
-
-        if (n >= 2 && s.c_str()[n - 2] == '=') {
-            padding = 2;
-        }
-    }
-
-    size_t outLen = 3 * s.size() / 4 - padding;
-
-    sp<ABuffer> buffer = new ABuffer(outLen);
-
-    uint8_t *out = buffer->data();
-    size_t j = 0;
-    uint32_t accum = 0;
-    for (size_t i = 0; i < n; ++i) {
-        char c = s.c_str()[i];
-        unsigned value;
-        if (c >= 'A' && c <= 'Z') {
-            value = c - 'A';
-        } else if (c >= 'a' && c <= 'z') {
-            value = 26 + c - 'a';
-        } else if (c >= '0' && c <= '9') {
-            value = 52 + c - '0';
-        } else if (c == '+') {
-            value = 62;
-        } else if (c == '/') {
-            value = 63;
-        } else if (c != '=') {
-            return NULL;
-        } else {
-            if (i < n - padding) {
-                return NULL;
-            }
-
-            value = 0;
-        }
-
-        accum = (accum << 6) | value;
-
-        if (((i + 1) % 4) == 0) {
-            out[j++] = (accum >> 16);
-
-            if (j < outLen) { out[j++] = (accum >> 8) & 0xff; } 
-            if (j < outLen) { out[j++] = accum & 0xff; }
-
-            accum = 0;
-        }
-    }
-
-    return buffer;
-}
-
-static char encode6Bit(unsigned x) {
-    if (x <= 25) {
-        return 'A' + x;
-    } else if (x <= 51) {
-        return 'a' + x - 26;
-    } else if (x <= 61) {
-        return '0' + x - 52;
-    } else if (x == 62) {
-        return '+';
-    } else {
-        return '/';
-    }
-}
-
-void encodeBase64(
-        const void *_data, size_t size, AString *out) {
-    out->clear();
-
-    const uint8_t *data = (const uint8_t *)_data;
-
-    size_t i;
-    for (i = 0; i < (size / 3) * 3; i += 3) {
-        uint8_t x1 = data[i];
-        uint8_t x2 = data[i + 1];
-        uint8_t x3 = data[i + 2];
-
-        out->append(encode6Bit(x1 >> 2));
-        out->append(encode6Bit((x1 << 4 | x2 >> 4) & 0x3f));
-        out->append(encode6Bit((x2 << 2 | x3 >> 6) & 0x3f));
-        out->append(encode6Bit(x3 & 0x3f));
-    }
-    switch (size % 3) {
-        case 0:
-            break;
-        case 2:
-        {
-            uint8_t x1 = data[i];
-            uint8_t x2 = data[i + 1];
-            out->append(encode6Bit(x1 >> 2));
-            out->append(encode6Bit((x1 << 4 | x2 >> 4) & 0x3f));
-            out->append(encode6Bit((x2 << 2) & 0x3f));
-            out->append('=');
-            break;
-        }
-        default:
-        {
-            uint8_t x1 = data[i];
-            out->append(encode6Bit(x1 >> 2));
-            out->append(encode6Bit((x1 << 4) & 0x3f));
-            out->append("==");
-            break;
-        }
-    }
-}
-
-}  // namespace android