NuPlayer2: fork the native code for MediaPlayer2

Forked from fec2f93fae282ad10bbb5e3fcce9f60eff2cfb48
NuPlayer2Decoder uses NdkMediaCodec, NdkMediaCrypto.
NuPlayer2Drm uses NdkMediaDrm.
No more IMediaHTTPService and IMediaHTTPConnection in NuPlayer2.
Test: compiles
Bug: 69805888

Change-Id: Ica3c168d40dcf114fb44e8688a9ede671e8d77ef
diff --git a/media/libmedia/nuplayer2/NuPlayer2Source.h b/media/libmedia/nuplayer2/NuPlayer2Source.h
new file mode 100644
index 0000000..2df6136
--- /dev/null
+++ b/media/libmedia/nuplayer2/NuPlayer2Source.h
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2017 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.
+ */
+
+#ifndef NUPLAYER2_SOURCE_H_
+
+#define NUPLAYER2_SOURCE_H_
+
+#include "NuPlayer2.h"
+
+#include <media/mediaplayer2.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/MetaData.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+struct ABuffer;
+struct AMediaCryptoWrapper;
+class MediaBuffer;
+
+struct NuPlayer2::Source : public AHandler {
+    enum Flags {
+        FLAG_CAN_PAUSE          = 1,
+        FLAG_CAN_SEEK_BACKWARD  = 2,  // the "10 sec back button"
+        FLAG_CAN_SEEK_FORWARD   = 4,  // the "10 sec forward button"
+        FLAG_CAN_SEEK           = 8,  // the "seek bar"
+        FLAG_DYNAMIC_DURATION   = 16,
+        FLAG_SECURE             = 32, // Secure codec is required.
+        FLAG_PROTECTED          = 64, // The screen needs to be protected (screenshot is disabled).
+    };
+
+    enum {
+        kWhatPrepared,
+        kWhatFlagsChanged,
+        kWhatVideoSizeChanged,
+        kWhatBufferingUpdate,
+        kWhatPauseOnBufferingStart,
+        kWhatResumeOnBufferingEnd,
+        kWhatCacheStats,
+        kWhatSubtitleData,
+        kWhatTimedTextData,
+        kWhatTimedMetaData,
+        kWhatQueueDecoderShutdown,
+        kWhatDrmNoLicense,
+        kWhatInstantiateSecureDecoders,
+        // Modular DRM
+        kWhatDrmInfo,
+    };
+
+    // The provides message is used to notify the player about various
+    // events.
+    explicit Source(const sp<AMessage> &notify)
+        : mNotify(notify) {
+    }
+
+    virtual status_t getBufferingSettings(
+            BufferingSettings* buffering /* nonnull */) = 0;
+    virtual status_t setBufferingSettings(const BufferingSettings& buffering) = 0;
+
+    virtual void prepareAsync() = 0;
+
+    virtual void start() = 0;
+    virtual void stop() {}
+    virtual void pause() {}
+    virtual void resume() {}
+
+    // Explicitly disconnect the underling data source
+    virtual void disconnect() {}
+
+    // Returns OK iff more data was available,
+    // an error or ERROR_END_OF_STREAM if not.
+    virtual status_t feedMoreTSData() = 0;
+
+    // Returns non-NULL format when the specified track exists.
+    // When the format has "err" set to -EWOULDBLOCK, source needs more time to get valid meta data.
+    // Returns NULL if the specified track doesn't exist or is invalid;
+    virtual sp<AMessage> getFormat(bool audio);
+
+    virtual sp<MetaData> getFormatMeta(bool /* audio */) { return NULL; }
+    virtual sp<MetaData> getFileFormatMeta() const { return NULL; }
+
+    virtual status_t dequeueAccessUnit(
+            bool audio, sp<ABuffer> *accessUnit) = 0;
+
+    virtual status_t getDuration(int64_t * /* durationUs */) {
+        return INVALID_OPERATION;
+    }
+
+    virtual size_t getTrackCount() const {
+        return 0;
+    }
+
+    virtual sp<AMessage> getTrackInfo(size_t /* trackIndex */) const {
+        return NULL;
+    }
+
+    virtual ssize_t getSelectedTrack(media_track_type /* type */) const {
+        return INVALID_OPERATION;
+    }
+
+    virtual status_t selectTrack(size_t /* trackIndex */, bool /* select */, int64_t /* timeUs*/) {
+        return INVALID_OPERATION;
+    }
+
+    virtual status_t seekTo(
+            int64_t /* seekTimeUs */,
+            MediaPlayer2SeekMode /* mode */ = MediaPlayer2SeekMode::SEEK_PREVIOUS_SYNC) {
+        return INVALID_OPERATION;
+    }
+
+    virtual status_t setBuffers(bool /* audio */, Vector<MediaBuffer *> &/* buffers */) {
+        return INVALID_OPERATION;
+    }
+
+    virtual bool isRealTime() const {
+        return false;
+    }
+
+    virtual bool isStreaming() const {
+        return true;
+    }
+
+    virtual void setOffloadAudio(bool /* offload */) {}
+
+    // Modular DRM
+    virtual status_t prepareDrm(
+            const uint8_t /* uuid */[16], const Vector<uint8_t> & /* drmSessionId */,
+            sp<AMediaCryptoWrapper> * /* crypto */) {
+        return INVALID_OPERATION;
+    }
+
+    virtual status_t releaseDrm() {
+        return INVALID_OPERATION;
+    }
+
+protected:
+    virtual ~Source() {}
+
+    virtual void onMessageReceived(const sp<AMessage> &msg);
+
+    sp<AMessage> dupNotify() const { return mNotify->dup(); }
+
+    void notifyFlagsChanged(uint32_t flags);
+    void notifyVideoSizeChanged(const sp<AMessage> &format = NULL);
+    void notifyInstantiateSecureDecoders(const sp<AMessage> &reply);
+    void notifyPrepared(status_t err = OK);
+    // Modular DRM
+    void notifyDrmInfo(const sp<ABuffer> &buffer);
+
+private:
+    sp<AMessage> mNotify;
+
+    DISALLOW_EVIL_CONSTRUCTORS(Source);
+};
+
+}  // namespace android
+
+#endif  // NUPLAYER2_SOURCE_H_
+