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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_ | 5 #ifndef MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_ |
6 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_ | 6 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_ |
7 | 7 |
| 8 #include <memory> |
| 9 |
8 #include "base/android/scoped_java_ref.h" | 10 #include "base/android/scoped_java_ref.h" |
9 #include "base/macros.h" | 11 #include "base/macros.h" |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
12 #include "base/threading/thread.h" | 13 #include "base/threading/thread.h" |
13 #include "base/time/default_tick_clock.h" | 14 #include "base/time/default_tick_clock.h" |
14 #include "media/base/android/demuxer_android.h" | 15 #include "media/base/android/demuxer_android.h" |
15 #include "media/base/android/media_drm_bridge.h" | 16 #include "media/base/android/media_drm_bridge.h" |
16 #include "media/base/android/media_player_android.h" | 17 #include "media/base/android/media_player_android.h" |
17 #include "media/base/android/media_statistics.h" | 18 #include "media/base/android/media_statistics.h" |
18 #include "media/base/demuxer_stream.h" | 19 #include "media/base/demuxer_stream.h" |
19 #include "media/base/media_export.h" | 20 #include "media/base/media_export.h" |
20 #include "media/base/time_delta_interpolator.h" | 21 #include "media/base/time_delta_interpolator.h" |
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183 | 184 |
184 // For testing only. | 185 // For testing only. |
185 typedef base::Callback<void(DemuxerStream::Type)> CodecCreatedCallback; | 186 typedef base::Callback<void(DemuxerStream::Type)> CodecCreatedCallback; |
186 | 187 |
187 // Constructs a player with the given ID and demuxer. |manager| must outlive | 188 // Constructs a player with the given ID and demuxer. |manager| must outlive |
188 // the lifetime of this object. | 189 // the lifetime of this object. |
189 MediaCodecPlayer( | 190 MediaCodecPlayer( |
190 int player_id, | 191 int player_id, |
191 base::WeakPtr<MediaPlayerManager> manager, | 192 base::WeakPtr<MediaPlayerManager> manager, |
192 const OnDecoderResourcesReleasedCB& on_decoder_resources_released_cb, | 193 const OnDecoderResourcesReleasedCB& on_decoder_resources_released_cb, |
193 scoped_ptr<DemuxerAndroid> demuxer, | 194 std::unique_ptr<DemuxerAndroid> demuxer, |
194 const GURL& frame_url, | 195 const GURL& frame_url, |
195 int media_session_id); | 196 int media_session_id); |
196 ~MediaCodecPlayer() override; | 197 ~MediaCodecPlayer() override; |
197 | 198 |
198 // A helper method that performs the media thread part of initialization. | 199 // A helper method that performs the media thread part of initialization. |
199 void Initialize(); | 200 void Initialize(); |
200 | 201 |
201 // MediaPlayerAndroid implementation. | 202 // MediaPlayerAndroid implementation. |
202 void DeleteOnCorrectThread() override; | 203 void DeleteOnCorrectThread() override; |
203 void SetVideoSurface(gfx::ScopedJavaSurface surface) override; | 204 void SetVideoSurface(gfx::ScopedJavaSurface surface) override; |
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337 base::TimeDelta GetInterpolatedTime(); | 338 base::TimeDelta GetInterpolatedTime(); |
338 | 339 |
339 static const char* AsString(PlayerState state); | 340 static const char* AsString(PlayerState state); |
340 | 341 |
341 // Data. | 342 // Data. |
342 | 343 |
343 // Object for posting tasks on UI thread. | 344 // Object for posting tasks on UI thread. |
344 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_; | 345 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_; |
345 | 346 |
346 // Major components: demuxer, audio and video decoders. | 347 // Major components: demuxer, audio and video decoders. |
347 scoped_ptr<DemuxerAndroid> demuxer_; | 348 std::unique_ptr<DemuxerAndroid> demuxer_; |
348 scoped_ptr<AudioMediaCodecDecoder> audio_decoder_; | 349 std::unique_ptr<AudioMediaCodecDecoder> audio_decoder_; |
349 scoped_ptr<VideoMediaCodecDecoder> video_decoder_; | 350 std::unique_ptr<VideoMediaCodecDecoder> video_decoder_; |
350 | 351 |
351 // The state of the state machine. | 352 // The state of the state machine. |
352 PlayerState state_; | 353 PlayerState state_; |
353 | 354 |
354 // Notification callbacks, they call MediaPlayerManager. | 355 // Notification callbacks, they call MediaPlayerManager. |
355 TimeUpdateCallback time_update_cb_; | 356 TimeUpdateCallback time_update_cb_; |
356 base::Closure completion_cb_; | 357 base::Closure completion_cb_; |
357 base::Closure waiting_for_decryption_key_cb_; | 358 base::Closure waiting_for_decryption_key_cb_; |
358 SeekDoneCallback seek_done_cb_; | 359 SeekDoneCallback seek_done_cb_; |
359 ErrorCallback error_cb_; | 360 ErrorCallback error_cb_; |
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379 // Tracks the most recent media time update and provides interpolated values | 380 // Tracks the most recent media time update and provides interpolated values |
380 // as playback progresses. | 381 // as playback progresses. |
381 TimeDeltaInterpolator interpolator_; | 382 TimeDeltaInterpolator interpolator_; |
382 | 383 |
383 // Pending data to be picked up by the upcoming state. | 384 // Pending data to be picked up by the upcoming state. |
384 gfx::ScopedJavaSurface pending_surface_; | 385 gfx::ScopedJavaSurface pending_surface_; |
385 bool pending_start_; | 386 bool pending_start_; |
386 base::TimeDelta pending_seek_; | 387 base::TimeDelta pending_seek_; |
387 | 388 |
388 // Data associated with a seek in progress. | 389 // Data associated with a seek in progress. |
389 scoped_ptr<SeekInfo> seek_info_; | 390 std::unique_ptr<SeekInfo> seek_info_; |
390 | 391 |
391 // Configuration data for the manager, accessed on the UI thread. | 392 // Configuration data for the manager, accessed on the UI thread. |
392 MediaMetadata metadata_cache_; | 393 MediaMetadata metadata_cache_; |
393 | 394 |
394 // Cached current time, accessed on UI thread. | 395 // Cached current time, accessed on UI thread. |
395 base::TimeDelta current_time_cache_; | 396 base::TimeDelta current_time_cache_; |
396 | 397 |
397 // For testing only. | 398 // For testing only. |
398 DecodersTimeCallback decoders_time_cb_; | 399 DecodersTimeCallback decoders_time_cb_; |
399 | 400 |
400 // Holds a ref-count to the CDM to keep |media_crypto_| valid. | 401 // Holds a ref-count to the CDM to keep |media_crypto_| valid. |
401 scoped_refptr<MediaKeys> cdm_; | 402 scoped_refptr<MediaKeys> cdm_; |
402 | 403 |
403 MediaDrmBridge::JavaObjectPtr media_crypto_; | 404 MediaDrmBridge::JavaObjectPtr media_crypto_; |
404 | 405 |
405 int cdm_registration_id_; | 406 int cdm_registration_id_; |
406 | 407 |
407 // The flag is set when the player receives the error from decoder that the | 408 // The flag is set when the player receives the error from decoder that the |
408 // decoder needs a new decryption key. Cleared on starting the playback. | 409 // decoder needs a new decryption key. Cleared on starting the playback. |
409 bool key_is_required_; | 410 bool key_is_required_; |
410 | 411 |
411 // The flag is set after the new encryption key is added to MediaDrm. Cleared | 412 // The flag is set after the new encryption key is added to MediaDrm. Cleared |
412 // on starting the playback. | 413 // on starting the playback. |
413 bool key_is_added_; | 414 bool key_is_added_; |
414 | 415 |
415 // Gathers and reports playback quality statistics to UMA. | 416 // Gathers and reports playback quality statistics to UMA. |
416 // Use pointer to enable replacement of this object for tests. | 417 // Use pointer to enable replacement of this object for tests. |
417 scoped_ptr<MediaStatistics> media_stat_; | 418 std::unique_ptr<MediaStatistics> media_stat_; |
418 | 419 |
419 base::WeakPtr<MediaCodecPlayer> media_weak_this_; | 420 base::WeakPtr<MediaCodecPlayer> media_weak_this_; |
420 // NOTE: Weak pointers must be invalidated before all other member variables. | 421 // NOTE: Weak pointers must be invalidated before all other member variables. |
421 base::WeakPtrFactory<MediaCodecPlayer> media_weak_factory_; | 422 base::WeakPtrFactory<MediaCodecPlayer> media_weak_factory_; |
422 | 423 |
423 DISALLOW_COPY_AND_ASSIGN(MediaCodecPlayer); | 424 DISALLOW_COPY_AND_ASSIGN(MediaCodecPlayer); |
424 }; | 425 }; |
425 | 426 |
426 } // namespace media | 427 } // namespace media |
427 | 428 |
428 #endif // MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_ | 429 #endif // MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_ |
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