Alexander Lucas | 97842ff | 2014-03-07 14:56:55 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.example.android.mediarouter.player; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.app.Presentation; |
| 21 | import android.content.Context; |
| 22 | import android.content.DialogInterface; |
| 23 | import android.media.MediaPlayer; |
| 24 | import android.os.Build; |
| 25 | import android.os.Bundle; |
| 26 | import android.os.Handler; |
| 27 | import android.os.SystemClock; |
| 28 | import android.support.v7.media.MediaItemStatus; |
| 29 | import android.support.v7.media.MediaRouter.RouteInfo; |
| 30 | import android.util.Log; |
| 31 | import android.view.Display; |
| 32 | import android.view.Gravity; |
| 33 | import android.view.Surface; |
| 34 | import android.view.SurfaceHolder; |
| 35 | import android.view.SurfaceView; |
| 36 | import android.view.View; |
| 37 | import android.view.ViewGroup; |
| 38 | import android.view.WindowManager; |
| 39 | import android.widget.FrameLayout; |
| 40 | |
| 41 | import com.example.android.mediarouter.R; |
| 42 | |
| 43 | import java.io.IOException; |
| 44 | |
| 45 | /** |
| 46 | * Handles playback of a single media item using MediaPlayer. |
| 47 | */ |
| 48 | public abstract class LocalPlayer extends Player implements |
| 49 | MediaPlayer.OnPreparedListener, |
| 50 | MediaPlayer.OnCompletionListener, |
| 51 | MediaPlayer.OnErrorListener, |
| 52 | MediaPlayer.OnSeekCompleteListener { |
| 53 | private static final String TAG = "LocalPlayer"; |
| 54 | private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| 55 | |
| 56 | private static final int STATE_IDLE = 0; |
| 57 | private static final int STATE_PLAY_PENDING = 1; |
| 58 | private static final int STATE_READY = 2; |
| 59 | private static final int STATE_PLAYING = 3; |
| 60 | private static final int STATE_PAUSED = 4; |
| 61 | |
| 62 | private final Context mContext; |
| 63 | private final Handler mHandler = new Handler(); |
| 64 | private MediaPlayer mMediaPlayer; |
| 65 | private int mState = STATE_IDLE; |
| 66 | private int mSeekToPos; |
| 67 | private int mVideoWidth; |
| 68 | private int mVideoHeight; |
| 69 | private Surface mSurface; |
| 70 | private SurfaceHolder mSurfaceHolder; |
| 71 | |
| 72 | public LocalPlayer(Context context) { |
| 73 | mContext = context; |
| 74 | |
| 75 | // reset media player |
| 76 | reset(); |
| 77 | } |
| 78 | |
| 79 | @Override |
| 80 | public boolean isRemotePlayback() { |
| 81 | return false; |
| 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public boolean isQueuingSupported() { |
| 86 | return false; |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public void connect(RouteInfo route) { |
| 91 | if (DEBUG) { |
| 92 | Log.d(TAG, "connecting to: " + route); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public void release() { |
| 98 | if (DEBUG) { |
| 99 | Log.d(TAG, "releasing"); |
| 100 | } |
| 101 | // release media player |
| 102 | if (mMediaPlayer != null) { |
| 103 | mMediaPlayer.stop(); |
| 104 | mMediaPlayer.release(); |
| 105 | mMediaPlayer = null; |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | // Player |
| 110 | @Override |
| 111 | public void play(final PlaylistItem item) { |
| 112 | if (DEBUG) { |
| 113 | Log.d(TAG, "play: item=" + item); |
| 114 | } |
| 115 | reset(); |
| 116 | mSeekToPos = (int)item.getPosition(); |
| 117 | try { |
| 118 | mMediaPlayer.setDataSource(mContext, item.getUri()); |
| 119 | mMediaPlayer.prepareAsync(); |
| 120 | } catch (IllegalStateException e) { |
| 121 | Log.e(TAG, "MediaPlayer throws IllegalStateException, uri=" + item.getUri()); |
| 122 | } catch (IOException e) { |
| 123 | Log.e(TAG, "MediaPlayer throws IOException, uri=" + item.getUri()); |
| 124 | } catch (IllegalArgumentException e) { |
| 125 | Log.e(TAG, "MediaPlayer throws IllegalArgumentException, uri=" + item.getUri()); |
| 126 | } catch (SecurityException e) { |
| 127 | Log.e(TAG, "MediaPlayer throws SecurityException, uri=" + item.getUri()); |
| 128 | } |
| 129 | if (item.getState() == MediaItemStatus.PLAYBACK_STATE_PLAYING) { |
| 130 | resume(); |
| 131 | } else { |
| 132 | pause(); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public void seek(final PlaylistItem item) { |
| 138 | if (DEBUG) { |
| 139 | Log.d(TAG, "seek: item=" + item); |
| 140 | } |
| 141 | int pos = (int)item.getPosition(); |
| 142 | if (mState == STATE_PLAYING || mState == STATE_PAUSED) { |
| 143 | mMediaPlayer.seekTo(pos); |
| 144 | mSeekToPos = pos; |
| 145 | } else if (mState == STATE_IDLE || mState == STATE_PLAY_PENDING) { |
| 146 | // Seek before onPrepared() arrives, |
| 147 | // need to performed delayed seek in onPrepared() |
| 148 | mSeekToPos = pos; |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | @Override |
| 153 | public void getStatus(final PlaylistItem item, final boolean update) { |
| 154 | if (mState == STATE_PLAYING || mState == STATE_PAUSED) { |
| 155 | // use mSeekToPos if we're currently seeking (mSeekToPos is reset |
| 156 | // when seeking is completed) |
| 157 | item.setDuration(mMediaPlayer.getDuration()); |
| 158 | item.setPosition(mSeekToPos > 0 ? |
| 159 | mSeekToPos : mMediaPlayer.getCurrentPosition()); |
| 160 | item.setTimestamp(SystemClock.elapsedRealtime()); |
| 161 | } |
| 162 | if (update && mCallback != null) { |
| 163 | mCallback.onPlaylistReady(); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public void pause() { |
| 169 | if (DEBUG) { |
| 170 | Log.d(TAG, "pause"); |
| 171 | } |
| 172 | if (mState == STATE_PLAYING) { |
| 173 | mMediaPlayer.pause(); |
| 174 | mState = STATE_PAUSED; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | @Override |
| 179 | public void resume() { |
| 180 | if (DEBUG) { |
| 181 | Log.d(TAG, "resume"); |
| 182 | } |
| 183 | if (mState == STATE_READY || mState == STATE_PAUSED) { |
| 184 | mMediaPlayer.start(); |
| 185 | mState = STATE_PLAYING; |
| 186 | } else if (mState == STATE_IDLE){ |
| 187 | mState = STATE_PLAY_PENDING; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | @Override |
| 192 | public void stop() { |
| 193 | if (DEBUG) { |
| 194 | Log.d(TAG, "stop"); |
| 195 | } |
| 196 | if (mState == STATE_PLAYING || mState == STATE_PAUSED) { |
| 197 | mMediaPlayer.stop(); |
| 198 | mState = STATE_IDLE; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | @Override |
| 203 | public void enqueue(final PlaylistItem item) { |
| 204 | throw new UnsupportedOperationException("LocalPlayer doesn't support enqueue!"); |
| 205 | } |
| 206 | |
| 207 | @Override |
| 208 | public PlaylistItem remove(String iid) { |
| 209 | throw new UnsupportedOperationException("LocalPlayer doesn't support remove!"); |
| 210 | } |
| 211 | |
| 212 | //MediaPlayer Listeners |
| 213 | @Override |
| 214 | public void onPrepared(MediaPlayer mp) { |
| 215 | if (DEBUG) { |
| 216 | Log.d(TAG, "onPrepared"); |
| 217 | } |
| 218 | mHandler.post(new Runnable() { |
| 219 | @Override |
| 220 | public void run() { |
| 221 | if (mState == STATE_IDLE) { |
| 222 | mState = STATE_READY; |
| 223 | updateVideoRect(); |
| 224 | } else if (mState == STATE_PLAY_PENDING) { |
| 225 | mState = STATE_PLAYING; |
| 226 | updateVideoRect(); |
| 227 | if (mSeekToPos > 0) { |
| 228 | if (DEBUG) { |
| 229 | Log.d(TAG, "seek to initial pos: " + mSeekToPos); |
| 230 | } |
| 231 | mMediaPlayer.seekTo(mSeekToPos); |
| 232 | } |
| 233 | mMediaPlayer.start(); |
| 234 | } |
| 235 | if (mCallback != null) { |
| 236 | mCallback.onPlaylistChanged(); |
| 237 | } |
| 238 | } |
| 239 | }); |
| 240 | } |
| 241 | |
| 242 | @Override |
| 243 | public void onCompletion(MediaPlayer mp) { |
| 244 | if (DEBUG) { |
| 245 | Log.d(TAG, "onCompletion"); |
| 246 | } |
| 247 | mHandler.post(new Runnable() { |
| 248 | @Override |
| 249 | public void run() { |
| 250 | if (mCallback != null) { |
| 251 | mCallback.onCompletion(); |
| 252 | } |
| 253 | } |
| 254 | }); |
| 255 | } |
| 256 | |
| 257 | @Override |
| 258 | public boolean onError(MediaPlayer mp, int what, int extra) { |
| 259 | if (DEBUG) { |
| 260 | Log.d(TAG, "onError"); |
| 261 | } |
| 262 | mHandler.post(new Runnable() { |
| 263 | @Override |
| 264 | public void run() { |
| 265 | if (mCallback != null) { |
| 266 | mCallback.onError(); |
| 267 | } |
| 268 | } |
| 269 | }); |
| 270 | // return true so that onCompletion is not called |
| 271 | return true; |
| 272 | } |
| 273 | |
| 274 | @Override |
| 275 | public void onSeekComplete(MediaPlayer mp) { |
| 276 | if (DEBUG) { |
| 277 | Log.d(TAG, "onSeekComplete"); |
| 278 | } |
| 279 | mHandler.post(new Runnable() { |
| 280 | @Override |
| 281 | public void run() { |
| 282 | mSeekToPos = 0; |
| 283 | if (mCallback != null) { |
| 284 | mCallback.onPlaylistChanged(); |
| 285 | } |
| 286 | } |
| 287 | }); |
| 288 | } |
| 289 | |
| 290 | protected Context getContext() { return mContext; } |
| 291 | protected MediaPlayer getMediaPlayer() { return mMediaPlayer; } |
| 292 | protected int getVideoWidth() { return mVideoWidth; } |
| 293 | protected int getVideoHeight() { return mVideoHeight; } |
| 294 | protected void setSurface(Surface surface) { |
| 295 | mSurface = surface; |
| 296 | mSurfaceHolder = null; |
| 297 | updateSurface(); |
| 298 | } |
| 299 | |
| 300 | protected void setSurface(SurfaceHolder surfaceHolder) { |
| 301 | mSurface = null; |
| 302 | mSurfaceHolder = surfaceHolder; |
| 303 | updateSurface(); |
| 304 | } |
| 305 | |
| 306 | protected void removeSurface(SurfaceHolder surfaceHolder) { |
| 307 | if (surfaceHolder == mSurfaceHolder) { |
| 308 | setSurface((SurfaceHolder)null); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | protected void updateSurface() { |
| 313 | if (mMediaPlayer == null) { |
| 314 | // just return if media player is already gone |
| 315 | return; |
| 316 | } |
| 317 | if (mSurface != null) { |
| 318 | // The setSurface API does not exist until V14+. |
| 319 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { |
| 320 | ICSMediaPlayer.setSurface(mMediaPlayer, mSurface); |
| 321 | } else { |
| 322 | throw new UnsupportedOperationException("MediaPlayer does not support " |
| 323 | + "setSurface() on this version of the platform."); |
| 324 | } |
| 325 | } else if (mSurfaceHolder != null) { |
| 326 | mMediaPlayer.setDisplay(mSurfaceHolder); |
| 327 | } else { |
| 328 | mMediaPlayer.setDisplay(null); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | protected abstract void updateSize(); |
| 333 | |
| 334 | private void reset() { |
| 335 | if (mMediaPlayer != null) { |
| 336 | mMediaPlayer.stop(); |
| 337 | mMediaPlayer.release(); |
| 338 | mMediaPlayer = null; |
| 339 | } |
| 340 | mMediaPlayer = new MediaPlayer(); |
| 341 | mMediaPlayer.setOnPreparedListener(this); |
| 342 | mMediaPlayer.setOnCompletionListener(this); |
| 343 | mMediaPlayer.setOnErrorListener(this); |
| 344 | mMediaPlayer.setOnSeekCompleteListener(this); |
| 345 | updateSurface(); |
| 346 | mState = STATE_IDLE; |
| 347 | mSeekToPos = 0; |
| 348 | } |
| 349 | |
| 350 | private void updateVideoRect() { |
| 351 | if (mState != STATE_IDLE && mState != STATE_PLAY_PENDING) { |
| 352 | int width = mMediaPlayer.getVideoWidth(); |
| 353 | int height = mMediaPlayer.getVideoHeight(); |
| 354 | if (width > 0 && height > 0) { |
| 355 | mVideoWidth = width; |
| 356 | mVideoHeight = height; |
| 357 | updateSize(); |
| 358 | } else { |
| 359 | Log.e(TAG, "video rect is 0x0!"); |
| 360 | mVideoWidth = mVideoHeight = 0; |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | private static final class ICSMediaPlayer { |
| 366 | public static final void setSurface(MediaPlayer player, Surface surface) { |
| 367 | player.setSurface(surface); |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | /** |
| 372 | * Handles playback of a single media item using MediaPlayer in SurfaceView |
| 373 | */ |
| 374 | public static class SurfaceViewPlayer extends LocalPlayer implements |
| 375 | SurfaceHolder.Callback { |
| 376 | private static final String TAG = "SurfaceViewPlayer"; |
| 377 | private RouteInfo mRoute; |
| 378 | private final SurfaceView mSurfaceView; |
| 379 | private final FrameLayout mLayout; |
| 380 | private DemoPresentation mPresentation; |
| 381 | |
| 382 | public SurfaceViewPlayer(Context context) { |
| 383 | super(context); |
| 384 | |
| 385 | mLayout = (FrameLayout)((Activity)context).findViewById(R.id.player); |
| 386 | mSurfaceView = (SurfaceView)((Activity)context).findViewById(R.id.surface_view); |
| 387 | |
| 388 | // add surface holder callback |
| 389 | SurfaceHolder holder = mSurfaceView.getHolder(); |
| 390 | holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); |
| 391 | holder.addCallback(this); |
| 392 | } |
| 393 | |
| 394 | @Override |
| 395 | public void connect(RouteInfo route) { |
| 396 | super.connect(route); |
| 397 | mRoute = route; |
| 398 | } |
| 399 | |
| 400 | @Override |
| 401 | public void release() { |
| 402 | super.release(); |
| 403 | |
| 404 | // dismiss presentation display |
| 405 | if (mPresentation != null) { |
| 406 | Log.i(TAG, "Dismissing presentation because the activity is no longer visible."); |
| 407 | mPresentation.dismiss(); |
| 408 | mPresentation = null; |
| 409 | } |
| 410 | |
| 411 | // remove surface holder callback |
| 412 | SurfaceHolder holder = mSurfaceView.getHolder(); |
| 413 | holder.removeCallback(this); |
| 414 | |
| 415 | // hide the surface view when SurfaceViewPlayer is destroyed |
| 416 | mSurfaceView.setVisibility(View.GONE); |
| 417 | mLayout.setVisibility(View.GONE); |
| 418 | } |
| 419 | |
| 420 | @Override |
| 421 | public void updatePresentation() { |
| 422 | // Get the current route and its presentation display. |
| 423 | Display presentationDisplay = mRoute != null ? mRoute.getPresentationDisplay() : null; |
| 424 | |
| 425 | // Dismiss the current presentation if the display has changed. |
| 426 | if (mPresentation != null && mPresentation.getDisplay() != presentationDisplay) { |
| 427 | Log.i(TAG, "Dismissing presentation because the current route no longer " |
| 428 | + "has a presentation display."); |
| 429 | mPresentation.dismiss(); |
| 430 | mPresentation = null; |
| 431 | } |
| 432 | |
| 433 | // Show a new presentation if needed. |
| 434 | if (mPresentation == null && presentationDisplay != null) { |
| 435 | Log.i(TAG, "Showing presentation on display: " + presentationDisplay); |
| 436 | mPresentation = new DemoPresentation(getContext(), presentationDisplay); |
| 437 | mPresentation.setOnDismissListener(mOnDismissListener); |
| 438 | try { |
| 439 | mPresentation.show(); |
| 440 | } catch (WindowManager.InvalidDisplayException ex) { |
| 441 | Log.w(TAG, "Couldn't show presentation! Display was removed in " |
| 442 | + "the meantime.", ex); |
| 443 | mPresentation = null; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | updateContents(); |
| 448 | } |
| 449 | |
| 450 | // SurfaceHolder.Callback |
| 451 | @Override |
| 452 | public void surfaceChanged(SurfaceHolder holder, int format, |
| 453 | int width, int height) { |
| 454 | if (DEBUG) { |
| 455 | Log.d(TAG, "surfaceChanged: " + width + "x" + height); |
| 456 | } |
| 457 | setSurface(holder); |
| 458 | } |
| 459 | |
| 460 | @Override |
| 461 | public void surfaceCreated(SurfaceHolder holder) { |
| 462 | if (DEBUG) { |
| 463 | Log.d(TAG, "surfaceCreated"); |
| 464 | } |
| 465 | setSurface(holder); |
| 466 | updateSize(); |
| 467 | } |
| 468 | |
| 469 | @Override |
| 470 | public void surfaceDestroyed(SurfaceHolder holder) { |
| 471 | if (DEBUG) { |
| 472 | Log.d(TAG, "surfaceDestroyed"); |
| 473 | } |
| 474 | removeSurface(holder); |
| 475 | } |
| 476 | |
| 477 | @Override |
| 478 | protected void updateSize() { |
| 479 | int width = getVideoWidth(); |
| 480 | int height = getVideoHeight(); |
| 481 | if (width > 0 && height > 0) { |
| 482 | if (mPresentation == null) { |
| 483 | int surfaceWidth = mLayout.getWidth(); |
| 484 | int surfaceHeight = mLayout.getHeight(); |
| 485 | |
| 486 | // Calculate the new size of mSurfaceView, so that video is centered |
| 487 | // inside the framelayout with proper letterboxing/pillarboxing |
| 488 | ViewGroup.LayoutParams lp = mSurfaceView.getLayoutParams(); |
| 489 | if (surfaceWidth * height < surfaceHeight * width) { |
| 490 | // Black bars on top&bottom, mSurfaceView has full layout width, |
| 491 | // while height is derived from video's aspect ratio |
| 492 | lp.width = surfaceWidth; |
| 493 | lp.height = surfaceWidth * height / width; |
| 494 | } else { |
| 495 | // Black bars on left&right, mSurfaceView has full layout height, |
| 496 | // while width is derived from video's aspect ratio |
| 497 | lp.width = surfaceHeight * width / height; |
| 498 | lp.height = surfaceHeight; |
| 499 | } |
| 500 | Log.i(TAG, "video rect is " + lp.width + "x" + lp.height); |
| 501 | mSurfaceView.setLayoutParams(lp); |
| 502 | } else { |
| 503 | mPresentation.updateSize(width, height); |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | private void updateContents() { |
| 509 | // Show either the content in the main activity or the content in the presentation |
| 510 | if (mPresentation != null) { |
| 511 | mLayout.setVisibility(View.GONE); |
| 512 | mSurfaceView.setVisibility(View.GONE); |
| 513 | } else { |
| 514 | mLayout.setVisibility(View.VISIBLE); |
| 515 | mSurfaceView.setVisibility(View.VISIBLE); |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | // Listens for when presentations are dismissed. |
| 520 | private final DialogInterface.OnDismissListener mOnDismissListener = |
| 521 | new DialogInterface.OnDismissListener() { |
| 522 | @Override |
| 523 | public void onDismiss(DialogInterface dialog) { |
| 524 | if (dialog == mPresentation) { |
| 525 | Log.i(TAG, "Presentation dismissed."); |
| 526 | mPresentation = null; |
| 527 | updateContents(); |
| 528 | } |
| 529 | } |
| 530 | }; |
| 531 | |
| 532 | // Presentation |
| 533 | private final class DemoPresentation extends Presentation { |
| 534 | private SurfaceView mPresentationSurfaceView; |
| 535 | |
| 536 | public DemoPresentation(Context context, Display display) { |
| 537 | super(context, display); |
| 538 | } |
| 539 | |
| 540 | @Override |
| 541 | protected void onCreate(Bundle savedInstanceState) { |
| 542 | // Be sure to call the super class. |
| 543 | super.onCreate(savedInstanceState); |
| 544 | |
| 545 | // Inflate the layout. |
| 546 | setContentView(R.layout.sample_media_router_presentation); |
| 547 | |
| 548 | // Set up the surface view. |
| 549 | mPresentationSurfaceView = (SurfaceView)findViewById(R.id.surface_view); |
| 550 | SurfaceHolder holder = mPresentationSurfaceView.getHolder(); |
| 551 | holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); |
| 552 | holder.addCallback(SurfaceViewPlayer.this); |
| 553 | Log.i(TAG, "Presentation created"); |
| 554 | } |
| 555 | |
| 556 | public void updateSize(int width, int height) { |
| 557 | int surfaceHeight = getWindow().getDecorView().getHeight(); |
| 558 | int surfaceWidth = getWindow().getDecorView().getWidth(); |
| 559 | ViewGroup.LayoutParams lp = mPresentationSurfaceView.getLayoutParams(); |
| 560 | if (surfaceWidth * height < surfaceHeight * width) { |
| 561 | lp.width = surfaceWidth; |
| 562 | lp.height = surfaceWidth * height / width; |
| 563 | } else { |
| 564 | lp.width = surfaceHeight * width / height; |
| 565 | lp.height = surfaceHeight; |
| 566 | } |
| 567 | Log.i(TAG, "Presentation video rect is " + lp.width + "x" + lp.height); |
| 568 | mPresentationSurfaceView.setLayoutParams(lp); |
| 569 | } |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | /** |
| 574 | * Handles playback of a single media item using MediaPlayer in |
| 575 | * OverlayDisplayWindow. |
| 576 | */ |
| 577 | public static class OverlayPlayer extends LocalPlayer implements |
| 578 | OverlayDisplayWindow.OverlayWindowListener { |
| 579 | private static final String TAG = "OverlayPlayer"; |
| 580 | private final OverlayDisplayWindow mOverlay; |
| 581 | |
| 582 | public OverlayPlayer(Context context) { |
| 583 | super(context); |
| 584 | |
| 585 | mOverlay = OverlayDisplayWindow.create(getContext(), |
| 586 | getContext().getResources().getString( |
| 587 | R.string.sample_media_route_provider_remote), |
| 588 | 1024, 768, Gravity.CENTER); |
| 589 | |
| 590 | mOverlay.setOverlayWindowListener(this); |
| 591 | } |
| 592 | |
| 593 | @Override |
| 594 | public void connect(RouteInfo route) { |
| 595 | super.connect(route); |
| 596 | mOverlay.show(); |
| 597 | } |
| 598 | |
| 599 | @Override |
| 600 | public void release() { |
| 601 | super.release(); |
| 602 | mOverlay.dismiss(); |
| 603 | } |
| 604 | |
| 605 | @Override |
| 606 | protected void updateSize() { |
| 607 | int width = getVideoWidth(); |
| 608 | int height = getVideoHeight(); |
| 609 | if (width > 0 && height > 0) { |
| 610 | mOverlay.updateAspectRatio(width, height); |
| 611 | } |
| 612 | } |
| 613 | |
| 614 | // OverlayDisplayWindow.OverlayWindowListener |
| 615 | @Override |
| 616 | public void onWindowCreated(Surface surface) { |
| 617 | setSurface(surface); |
| 618 | } |
| 619 | |
| 620 | @Override |
| 621 | public void onWindowCreated(SurfaceHolder surfaceHolder) { |
| 622 | setSurface(surfaceHolder); |
| 623 | } |
| 624 | |
| 625 | @Override |
| 626 | public void onWindowDestroyed() { |
| 627 | setSurface((SurfaceHolder)null); |
| 628 | } |
| 629 | } |
| 630 | } |