Update to 5.4.0

TMessagesProj/src/main/java/org/telegram/messenger/AnimatedFileDrawableStream.java

@@ -0,0 +1,100 @@
+package org.telegram.messenger;
+
+import org.telegram.tgnet.TLRPC;
+
+import java.util.concurrent.CountDownLatch;
+
+public class AnimatedFileDrawableStream implements FileLoadOperationStream {
+
+    private FileLoadOperation loadOperation;
+    private CountDownLatch countDownLatch;
+    private TLRPC.Document document;
+    private Object parentObject;
+    private int currentAccount;
+    private volatile boolean canceled;
+    private final Object sync = new Object();
+    private int lastOffset;
+
+    public AnimatedFileDrawableStream(TLRPC.Document d, Object p, int a) {
+        document = d;
+        parentObject = p;
+        currentAccount = a;
+        loadOperation = FileLoader.getInstance(currentAccount).loadStreamFile(this, document, parentObject, 0);
+    }
+
+    public int read(int offset, int readLength) {
+        synchronized (sync) {
+            if (canceled) {
+                return 0;
+            }
+        }
+        if (readLength == 0) {
+            return 0;
+        } else {
+            int availableLength = 0;
+            try {
+                while (availableLength == 0) {
+                    availableLength = loadOperation.getDownloadedLengthFromOffset(offset, readLength);
+                    if (availableLength == 0) {
+                        if (loadOperation.isPaused() || lastOffset != offset) {
+                            FileLoader.getInstance(currentAccount).loadStreamFile(this, document, parentObject, offset);
+                        }
+                        synchronized (sync) {
+                            if (canceled) {
+                                return 0;
+                            }
+                            countDownLatch = new CountDownLatch(1);
+                        }
+                        FileLoader.getInstance(currentAccount).setLoadingVideo(document, false, true);
+                        countDownLatch.await();
+                    }
+                }
+                lastOffset = offset + availableLength;
+            } catch (Exception e) {
+                FileLog.e(e);
+            }
+            return availableLength;
+        }
+    }
+
+    public void cancel() {
+        cancel(true);
+    }
+
+    public void cancel(boolean removeLoading) {
+        synchronized (sync) {
+            if (countDownLatch != null) {
+                countDownLatch.countDown();
+                if (removeLoading && !canceled) {
+                    FileLoader.getInstance(currentAccount).removeLoadingVideo(document, false, true);
+                }
+            }
+            canceled = true;
+        }
+    }
+
+    public void reset() {
+        synchronized (sync) {
+            canceled = false;
+        }
+    }
+
+    public TLRPC.Document getDocument() {
+        return document;
+    }
+
+    public Object getParentObject() {
+        return document;
+    }
+
+    public int getCurrentAccount() {
+        return currentAccount;
+    }
+
+    @Override
+    public void newDataAvailable() {
+        if (countDownLatch != null) {
+            countDownLatch.countDown();
+        }
+    }
+}