Merge "[LP64] Fix access to MediaAlbumArt."

#include <utils/threads.h>

#include <media/mediascanner.h>

#include <media/stagefright/StagefrightMediaScanner.h>

#include <private/media/VideoFrame.h>

#include "jni.h"

#include "JNIHelp.h"

    }

    int fd = jniGetFDFromFileDescriptor(env, fileDescriptor);

    char* data = mp->extractAlbumArt(fd);

    if (!data) {

    MediaAlbumArt* mediaAlbumArt =

            reinterpret_cast<MediaAlbumArt*>(mp->extractAlbumArt(fd));

    if (mediaAlbumArt != NULL) {

        return NULL;

    }

    long len = *((long*)data);

    jbyteArray array = env->NewByteArray(len);

    jbyteArray array = env->NewByteArray(mediaAlbumArt->mSize);

    if (array != NULL) {

        jbyte* bytes = env->GetByteArrayElements(array, NULL);

        memcpy(bytes, data + 4, len);

        memcpy(bytes, &mediaAlbumArt->mData[0], mediaAlbumArt->mSize);

        env->ReleaseByteArrayElements(array, bytes, 0);

    }

done:

    free(data);

    free(mediaAlbumArt);

    // if NewByteArray() returned NULL, an out-of-memory

    // exception will have been raised. I just want to

    // return null in that case.