src/Tizen.Multimedia.MediaPlayer/Player/Player.Properties.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   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 using System;
  17 using System.Threading.Tasks;
  18 using System.Runtime.InteropServices;
  19 using System.Diagnostics;
  20 using System.IO;
  21 using System.Threading;
  22 using NativeDisplay = Interop.Display;
  23 using static Interop;
  24
  25 namespace Tizen.Multimedia
  26 {
  27     /// <since_tizen> 3 </since_tizen>
  28     public partial class Player
  29     {
  30         private void RetrieveProperties()
  31         {
  32             NativePlayer.GetAudioLatencyMode(Handle, out _audioLatencyMode).
  33                 ThrowIfFailed("Failed to initialize the player");
  34
  35             NativePlayer.IsLooping(Handle, out _isLooping).ThrowIfFailed("Failed to initialize the player");
  36         }
  37
  38         /// <summary>
  39         /// Gets the native handle of the player.
  40         /// </summary>
  41         /// <value>An IntPtr that contains the native handle of the player.</value>
  42         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
  43         /// <since_tizen> 3 </since_tizen>
  44         public IntPtr Handle
  45         {
  46             get
  47             {
  48                 ValidateNotDisposed();
  49                 return _handle.DangerousGetHandle();
  50             }
  51         }
  52
  53         #region Network configuration
  54         private string _cookie = "";
  55         private string _userAgent = "";
  56
  57         /// <summary>
  58         /// Gets or sets the cookie for streaming playback.
  59         /// </summary>
  60         /// <remarks>To set, the player must be in the <see cref="PlayerState.Idle"/> state.</remarks>
  61         /// <exception cref="InvalidOperationException">The player is not in the valid state.</exception>
  62         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
  63         /// <exception cref="ArgumentNullException">The value to set is null.</exception>
  64         /// <since_tizen> 3 </since_tizen>
  65         public string Cookie
  66         {
  67             get
  68             {
  69                 Log.Info(PlayerLog.Tag, "get cookie : " + _cookie);
  70                 return _cookie;
  71             }
  72             set
  73             {
  74                 ValidatePlayerState(PlayerState.Idle);
  75
  76                 if (value == null)
  77                 {
  78                     throw new ArgumentNullException(nameof(value), "Cookie can't be null.");
  79                 }
  80
  81                 NativePlayer.SetStreamingCookie(Handle, value, value.Length).
  82                     ThrowIfFailed("Failed to set the cookie to the player");
  83
  84                 _cookie = value;
  85             }
  86         }
  87
  88         /// <summary>
  89         /// Gets or sets the user agent for streaming playback.
  90         /// </summary>
  91         /// <remarks>To set, the player must be in the <see cref="PlayerState.Idle"/> state.</remarks>
  92         /// <exception cref="InvalidOperationException">The player is not in the valid state.</exception>
  93         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
  94         /// <exception cref="ArgumentNullException">The value to set is null.</exception>
  95         /// <since_tizen> 3 </since_tizen>
  96         public string UserAgent
  97         {
  98             get
  99             {
 100                 Log.Info(PlayerLog.Tag, "get useragent : " + _userAgent);
 101                 return _userAgent;
 102             }
 103             set
 104             {
 105                 ValidatePlayerState(PlayerState.Idle);
 106
 107                 if (value == null)
 108                 {
 109                     throw new ArgumentNullException(nameof(value), "UserAgent can't be null.");
 110                 }
 111
 112                 NativePlayer.SetStreamingUserAgent(Handle, value, value.Length).
 113                     ThrowIfFailed("Failed to set the user agent to the player");
 114
 115                 _userAgent = value;
 116             }
 117         }
 118         #endregion
 119
 120         /// <summary>
 121         /// Gets the state of the player.
 122         /// </summary>
 123         /// <value>The current state of the player.</value>
 124         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
 125         /// <since_tizen> 3 </since_tizen>
 126         public PlayerState State
 127         {
 128             get
 129             {
 130                 ValidateNotDisposed();
 131
 132                 if (IsPreparing())
 133                 {
 134                     return PlayerState.Preparing;
 135                 }
 136
 137                 NativePlayer.GetState(Handle, out var state).ThrowIfFailed("Failed to retrieve the state of the player");
 138
 139                 Debug.Assert(Enum.IsDefined(typeof(PlayerState), state));
 140
 141                 return (PlayerState)state;
 142             }
 143         }
 144
 145         private AudioLatencyMode _audioLatencyMode;
 146
 147         /// <summary>
 148         /// Gets or sets the audio latency mode.
 149         /// </summary>
 150         /// <value>A <see cref="AudioLatencyMode"/> that specifies the mode. The default is <see cref="AudioLatencyMode.Mid"/>.</value>
 151         /// <remarks>
 152         /// If the mode is <see cref="AudioLatencyMode.High"/>,
 153         /// audio output interval can be increased, so it can keep more audio data to play.
 154         /// But, state transition like pause or resume can be more slower than default(<see cref="AudioLatencyMode.Mid"/>).
 155         /// </remarks>
 156         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
 157         /// <exception cref="ArgumentException">The value is not valid.</exception>
 158         /// <since_tizen> 3 </since_tizen>
 159         public AudioLatencyMode AudioLatencyMode
 160         {
 161             get
 162             {
 163                 Log.Info(PlayerLog.Tag, "get audio latency mode : " + _audioLatencyMode);
 164                 return _audioLatencyMode;
 165             }
 166             set
 167             {
 168                 ValidateNotDisposed();
 169
 170                 if (_audioLatencyMode == value)
 171                 {
 172                     return;
 173                 }
 174                 ValidationUtil.ValidateEnum(typeof(AudioLatencyMode), value);
 175
 176                 NativePlayer.SetAudioLatencyMode(Handle, value).
 177                     ThrowIfFailed("Failed to set the audio latency mode of the player");
 178
 179                 _audioLatencyMode = value;
 180             }
 181         }
 182
 183         private bool _isLooping;
 184
 185         /// <summary>
 186         /// Gets or sets the looping state.
 187         /// </summary>
 188         /// <value>true if the playback is looping; otherwise, false. The default value is false.</value>
 189         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
 190         /// <since_tizen> 3 </since_tizen>
 191         public bool IsLooping
 192         {
 193             get
 194             {
 195                 Log.Info(PlayerLog.Tag, "get looping : " + _isLooping);
 196                 return _isLooping;
 197             }
 198             set
 199             {
 200                 ValidateNotDisposed();
 201
 202                 if (_isLooping == value)
 203                 {
 204                     return;
 205                 }
 206
 207                 NativePlayer.SetLooping(Handle, value).ThrowIfFailed("Failed to set the looping state of the player");
 208
 209                 _isLooping = value;
 210             }
 211         }
 212
 213         #region Display methods
 214         /// <summary>
 215         /// Gets the display settings.
 216         /// </summary>
 217         /// <value>A <see cref="PlayerDisplaySettings"/> that specifies the display settings.</value>
 218         /// <since_tizen> 3 </since_tizen>
 219         public PlayerDisplaySettings DisplaySettings { get; }
 220
 221         private Display _display;
 222
 223         private PlayerErrorCode SetDisplay(Display display)
 224         {
 225             if (display == null)
 226             {
 227                 return NativeDisplay.SetDisplay(Handle, PlayerDisplayType.None, IntPtr.Zero);
 228             }
 229
 230             return display.ApplyTo(this);
 231         }
 232
 233         private void ReplaceDisplay(Display newDisplay)
 234         {
 235             _display?.SetOwner(null);
 236             _display = newDisplay;
 237             _display?.SetOwner(this);
 238         }
 239
 240         /// <summary>
 241         /// Gets or sets the display.
 242         /// </summary>
 243         /// <value>A <see cref="Multimedia.Display"/> that specifies the display.</value>
 244         /// <remarks>The player must be in the <see cref="PlayerState.Idle"/> state.</remarks>
 245         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
 246         /// <exception cref="ArgumentException">The value has already been assigned to another player.</exception>
 247         /// <exception cref="InvalidOperationException">The player is not in the valid state.</exception>
 248         /// <since_tizen> 3 </since_tizen>
 249         public Display Display
 250         {
 251             get
 252             {
 253                 return _display;
 254             }
 255             set
 256             {
 257                 ValidatePlayerState(PlayerState.Idle);
 258
 259                 if (value?.Owner != null)
 260                 {
 261                     if (ReferenceEquals(this, value.Owner))
 262                     {
 263                         return;
 264                     }
 265
 266                     throw new ArgumentException("The display has already been assigned to another.");
 267                 }
 268
 269                 ReplaceDisplay(value);
 270             }
 271         }
 272
 273         PlayerErrorCode IDisplayable<PlayerErrorCode>.ApplyEvasDisplay(DisplayType type, ElmSharp.EvasObject evasObject)
 274         {
 275             Debug.Assert(IsDisposed == false);
 276
 277             Debug.Assert(Enum.IsDefined(typeof(DisplayType), type));
 278             Debug.Assert(type != DisplayType.None);
 279
 280             return NativeDisplay.SetDisplay(Handle,
 281                 type == DisplayType.Overlay ? PlayerDisplayType.Overlay : PlayerDisplayType.Evas, evasObject);
 282         }
 283
 284         PlayerErrorCode IDisplayable<PlayerErrorCode>.ApplyEcoreWindow(IntPtr windowHandle)
 285         {
 286             Debug.Assert(IsDisposed == false);
 287
 288             return NativeDisplay.SetEcoreDisplay(Handle, PlayerDisplayType.Overlay, windowHandle);
 289         }
 290         #endregion
 291
 292         private PlayerTrackInfo _audioTrack;
 293
 294         /// <summary>
 295         /// Gets the track info for the audio.
 296         /// </summary>
 297         /// <value>A <see cref="PlayerTrackInfo"/> for audio.</value>
 298         /// <since_tizen> 3 </since_tizen>
 299         public PlayerTrackInfo AudioTrackInfo
 300         {
 301             get
 302             {
 303                 if (_audioTrack == null)
 304                 {
 305                     _audioTrack = new PlayerTrackInfo(this, StreamType.Audio);
 306                 }
 307                 return _audioTrack;
 308             }
 309         }
 310
 311         private PlayerTrackInfo _subtitleTrackInfo;
 312
 313         /// <summary>
 314         /// Gets the track info for the subtitle.
 315         /// </summary>
 316         /// <value>A <see cref="PlayerTrackInfo"/> for the subtitle.</value>
 317         /// <since_tizen> 3 </since_tizen>
 318         public PlayerTrackInfo SubtitleTrackInfo
 319         {
 320             get
 321             {
 322                 if (_subtitleTrackInfo == null)
 323                 {
 324                     _subtitleTrackInfo = new PlayerTrackInfo(this, StreamType.Text);
 325                 }
 326                 return _subtitleTrackInfo;
 327             }
 328         }
 329
 330         private StreamInfo _streamInfo;
 331
 332         /// <summary>
 333         /// Gets the stream information.
 334         /// </summary>
 335         /// <value>A <see cref="StreamInfo"/> for this player.</value>
 336         /// <since_tizen> 3 </since_tizen>
 337         public StreamInfo StreamInfo
 338         {
 339             get
 340             {
 341                 if (_streamInfo == null)
 342                 {
 343                     _streamInfo = new StreamInfo(this);
 344                 }
 345                 return _streamInfo;
 346             }
 347         }
 348
 349         private readonly AudioEffect _audioEffect;
 350
 351         /// <summary>
 352         /// Gets the audio effect.
 353         /// </summary>
 354         /// <feature>http://tizen.org/feature/multimedia.custom_audio_effect</feature>
 355         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
 356         /// <since_tizen> 3 </since_tizen>
 357         public AudioEffect AudioEffect
 358         {
 359             get
 360             {
 361                 if (_audioEffect == null)
 362                 {
 363                     throw new NotSupportedException($"The feature({Features.AudioEffect}) is not supported.");
 364                 }
 365
 366                 return _audioEffect;
 367             }
 368         }
 369
 370         /// <summary>
 371         /// Gets or sets the mute state.
 372         /// </summary>
 373         /// <value>true if the player is muted; otherwise, false.</value>
 374         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
 375         /// <since_tizen> 3 </since_tizen>
 376         public bool Muted
 377         {
 378             get
 379             {
 380                 bool value = false;
 381                 NativePlayer.IsMuted(Handle, out value).ThrowIfFailed("Failed to get the mute state of the player");
 382
 383                 Log.Info(PlayerLog.Tag, "get mute : " + value);
 384
 385                 return value;
 386             }
 387             set
 388             {
 389                 NativePlayer.SetMute(Handle, value).ThrowIfFailed("Failed to set the mute state of the player");
 390             }
 391         }
 392
 393         /// <summary>
 394         /// Gets or sets the current volume.
 395         /// </summary>
 396         /// <remarks>Valid volume range is from 0 to 1.0, inclusive.</remarks>
 397         /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
 398         /// <exception cref="ArgumentOutOfRangeException">
 399         ///     <paramref name="value"/> is less than zero.<br/>
 400         ///     -or-<br/>
 401         ///     <paramref name="value"/> is greater than 1.0.
 402         /// </exception>
 403         /// <since_tizen> 3 </since_tizen>
 404         public float Volume
 405         {
 406             get
 407             {
 408                 float value = 0.0F;
 409                 NativePlayer.GetVolume(Handle, out value, out value).
 410                     ThrowIfFailed("Failed to get the volume of the player");
 411                 return value;
 412             }
 413             set
 414             {
 415                 if (value < 0F || 1.0F < value)
 416                 {
 417                     throw new ArgumentOutOfRangeException(nameof(value), value,
 418                         $"Valid volume range is 0 <= value <= 1.0, but got { value }.");
 419                 }
 420
 421                 NativePlayer.SetVolume(Handle, value, value).
 422                     ThrowIfFailed("Failed to set the volume of the player");
 423             }
 424         }
 425     }
 426 }