Use pread() to get the decrypted data for container based DRM file.

For bug 4392094. Change-Id: Icc64a26c5b413313cc35dcd02d60484dc8245dfb
2011-05-20 10:15:21 -07:00
parent b4788fdbfd
commit a6f1104b9d
1 changed files with 7 additions and 0 deletions
--- a/media/libstagefright/NuHTTPDataSource.cpp
+++ b/media/libstagefright/NuHTTPDataSource.cpp
@ -383,6 +383,13 @@ ssize_t NuHTTPDataSource::readAt(off64_t offset, void *data, size_t size) {

    Mutex::Autolock autoLock(mLock);

+    // if it's a DRM container based streaming, call pread() of the DRM plugin
+    // to get the decrypted data
+    if (mDecryptHandle != NULL && DecryptApiType::CONTAINER_BASED
+            == mDecryptHandle->decryptApiType) {
+        return mDrmManagerClient->pread(mDecryptHandle, data, size, offset);
+    }
+
    if (offset != mOffset) {
        String8 host = mHost;
        String8 path = mPath;