1 files changed, 0 insertions, 187 deletions
diff --git a/media/libstagefright/FileSource.cpp b/media/libstagefright/FileSource.cpp
deleted file mode 100644
index 73c8d03..0000000
--- a/media/libstagefright/FileSource.cpp
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * Copyright (C) 2009 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 <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/FileSource.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-namespace android {
-
-FileSource::FileSource(const char *filename)
-    : mFd(-1),
-      mOffset(0),
-      mLength(-1),
-      mDecryptHandle(NULL),
-      mDrmManagerClient(NULL),
-      mDrmBufOffset(0),
-      mDrmBufSize(0),
-      mDrmBuf(NULL){
-
-    mFd = open(filename, O_LARGEFILE | O_RDONLY);
-}
-
-FileSource::FileSource(int fd, int64_t offset, int64_t length)
-    : mFd(fd),
-      mOffset(offset),
-      mLength(length),
-      mDecryptHandle(NULL),
-      mDrmManagerClient(NULL),
-      mDrmBufOffset(0),
-      mDrmBufSize(0),
-      mDrmBuf(NULL){
-    CHECK(offset >= 0);
-    CHECK(length >= 0);
-}
-
-FileSource::~FileSource() {
-    if (mFd >= 0) {
-        close(mFd);
-        mFd = -1;
-    }
-
-    if (mDrmBuf != NULL) {
-        delete[] mDrmBuf;
-        mDrmBuf = NULL;
-    }
-
-    if (mDecryptHandle != NULL) {
-        // To release mDecryptHandle
-        CHECK(mDrmManagerClient);
-        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
-        mDecryptHandle = NULL;
-    }
-
-    if (mDrmManagerClient != NULL) {
-        delete mDrmManagerClient;
-        mDrmManagerClient = NULL;
-    }
-}
-
-status_t FileSource::initCheck() const {
-    return mFd >= 0 ? OK : NO_INIT;
-}
-
-ssize_t FileSource::readAt(off64_t offset, void *data, size_t size) {
-    if (mFd < 0) {
-        return NO_INIT;
-    }
-
-    Mutex::Autolock autoLock(mLock);
-
-    if (mLength >= 0) {
-        if (offset >= mLength) {
-            return 0;  // read beyond EOF.
-        }
-        int64_t numAvailable = mLength - offset;
-        if ((int64_t)size > numAvailable) {
-            size = numAvailable;
-        }
-    }
-
-    if (mDecryptHandle != NULL && DecryptApiType::CONTAINER_BASED
-            == mDecryptHandle->decryptApiType) {
-        return readAtDRM(offset, data, size);
-   } else {
-        off64_t result = lseek64(mFd, offset + mOffset, SEEK_SET);
-        if (result == -1) {
-            ALOGE("seek to %lld failed", offset + mOffset);
-            return UNKNOWN_ERROR;
-        }
-
-        return ::read(mFd, data, size);
-    }
-}
-
-status_t FileSource::getSize(off64_t *size) {
-    Mutex::Autolock autoLock(mLock);
-
-    if (mFd < 0) {
-        return NO_INIT;
-    }
-
-    if (mLength >= 0) {
-        *size = mLength;
-
-        return OK;
-    }
-
-    *size = lseek64(mFd, 0, SEEK_END);
-
-    return OK;
-}
-
-sp<DecryptHandle> FileSource::DrmInitialization(const char *mime) {
-    if (mDrmManagerClient == NULL) {
-        mDrmManagerClient = new DrmManagerClient();
-    }
-
-    if (mDrmManagerClient == NULL) {
-        return NULL;
-    }
-
-    if (mDecryptHandle == NULL) {
-        mDecryptHandle = mDrmManagerClient->openDecryptSession(
-                mFd, mOffset, mLength, mime);
-    }
-
-    if (mDecryptHandle == NULL) {
-        delete mDrmManagerClient;
-        mDrmManagerClient = NULL;
-    }
-
-    return mDecryptHandle;
-}
-
-void FileSource::getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client) {
-    handle = mDecryptHandle;
-
-    *client = mDrmManagerClient;
-}
-
-ssize_t FileSource::readAtDRM(off64_t offset, void *data, size_t size) {
-    size_t DRM_CACHE_SIZE = 1024;
-    if (mDrmBuf == NULL) {
-        mDrmBuf = new unsigned char[DRM_CACHE_SIZE];
-    }
-
-    if (mDrmBuf != NULL && mDrmBufSize > 0 && (offset + mOffset) >= mDrmBufOffset
-            && (offset + mOffset + size) <= (mDrmBufOffset + mDrmBufSize)) {
-        /* Use buffered data */
-        memcpy(data, (void*)(mDrmBuf+(offset+mOffset-mDrmBufOffset)), size);
-        return size;
-    } else if (size <= DRM_CACHE_SIZE) {
-        /* Buffer new data */
-        mDrmBufOffset =  offset + mOffset;
-        mDrmBufSize = mDrmManagerClient->pread(mDecryptHandle, mDrmBuf,
-                DRM_CACHE_SIZE, offset + mOffset);
-        if (mDrmBufSize > 0) {
-            int64_t dataRead = 0;
-            dataRead = size > mDrmBufSize ? mDrmBufSize : size;
-            memcpy(data, (void*)mDrmBuf, dataRead);
-            return dataRead;
-        } else {
-            return mDrmBufSize;
-        }
-    } else {
-        /* Too big chunk to cache. Call DRM directly */
-        return mDrmManagerClient->pread(mDecryptHandle, data, size, offset + mOffset);
-    }
-}
-}  // namespace android