/*
-* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
-*
-* 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.
-*/
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * 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.
+ */
using System;
using System.Diagnostics;
/// </summary>
public class VideoMetadata
{
-
- protected VideoMetadata()
- {
- }
-
- internal VideoMetadata(IntPtr handle)
+ private VideoMetadata(int streamCount, IntPtr handle)
{
+ Debug.Assert(streamCount > 0);
Debug.Assert(handle != IntPtr.Zero);
- StreamCount = GetMetadata(handle, MetadataExtractorAttr.VideoStreamCount);
-
- if (StreamCount == null || (StreamCount != null && StreamCount.Equals("0") == false))
- {
- Bitrate = GetMetadata(handle, MetadataExtractorAttr.VideoBitrate);
- Fps = GetMetadata(handle, MetadataExtractorAttr.VideoFps);
- Width = GetMetadata(handle, MetadataExtractorAttr.VideoWidth);
- Height = GetMetadata(handle, MetadataExtractorAttr.VideoHeight);
- Codec = GetMetadata(handle, MetadataExtractorAttr.VideoCodec);
- }
+ StreamCount = streamCount;
+ BitRate = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.VideoBitrate));
+ Fps = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.VideoFps));
+ Width = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.VideoWidth));
+ Height = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.VideoHeight));
+ Codec = GetMetadata(handle, MetadataExtractorAttr.VideoCodec);
_description = new Lazy<string>(() => ObjectDescriptionBuilder.BuildWithProperties(this));
}
+ internal static VideoMetadata From(IntPtr handle)
+ {
+ var streamCount = ValueConverter.ToInt(GetMetadata(handle, MetadataExtractorAttr.VideoStreamCount));
+
+ return streamCount > 0 ? new VideoMetadata(streamCount, handle) : null;
+ }
+
/// <summary>
/// Gets the bitrate.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the bitrate, or null if the information does not exists.</value>
- public string Bitrate { get; }
+ /// <value>The bitrate value, or null if the information does not exist.</value>
+ public int? BitRate { get; }
/// <summary>
/// Gets the video FPS.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the fps, or null if the information does not exists.</value>
- public string Fps { get; }
+ /// <value>The fps value, or null if the information does not exist.</value>
+ public int? Fps { get; }
/// <summary>
/// Gets the width of the video.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the width, or null if the information does not exists.</value>
- public string Width { get; }
+ /// <value>The width value, or null if the information does not exist.</value>
+ public int? Width { get; }
/// <summary>
/// Gets the height of the video.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the height, or null if the information does not exists.</value>
- public string Height { get; }
+ /// <value>The height value, or null if the information does not exist.</value>
+ public int? Height { get; }
/// <summary>
/// Get the codec type of the video.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the codec type, or null if the information does not exists.</value>
+ /// <value>A string representing the codec type, or null if the information does not exist.</value>
public string Codec { get; }
/// <summary>
/// Gets the video stream count.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the video stream count, or null if the information does not exists.</value>
- public string StreamCount { get; }
+ /// <value>The number of video streams.</value>
+ public int StreamCount { get; }
private Lazy<string> _description;
/// </summary>
public class AudioMetadata
{
-
- protected AudioMetadata()
- {
- }
-
- internal AudioMetadata(IntPtr handle)
+ internal AudioMetadata(int streamCount, IntPtr handle)
{
+ Debug.Assert(streamCount > 0);
Debug.Assert(handle != IntPtr.Zero);
- StreamCount = GetMetadata(handle, MetadataExtractorAttr.AudioStreamCount);
-
- if (StreamCount == null || (StreamCount != null && !StreamCount.Equals("0")))
- {
- Bitrate = GetMetadata(handle, MetadataExtractorAttr.AudioBitrate);
- Channels = GetMetadata(handle, MetadataExtractorAttr.AudioChannels);
- Samplerate = GetMetadata(handle, MetadataExtractorAttr.AudioSamplerate);
- BitPerSample = GetMetadata(handle, MetadataExtractorAttr.AudioBitPerSample);
- Codec = GetMetadata(handle, MetadataExtractorAttr.AudioCodec);
- }
+ StreamCount = streamCount;
+ BitRate = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.AudioBitrate));
+ Channels = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.AudioChannels));
+ SampleRate = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.AudioSamplerate));
+ BitPerSample = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.AudioBitPerSample));
+ Codec = GetMetadata(handle, MetadataExtractorAttr.AudioCodec);
_description = new Lazy<string>(() => ObjectDescriptionBuilder.BuildWithProperties(this));
}
+ internal static AudioMetadata From(IntPtr handle)
+ {
+ var streamCount = ValueConverter.ToInt(GetMetadata(handle, MetadataExtractorAttr.AudioStreamCount));
+
+ return streamCount > 0 ? new AudioMetadata(streamCount, handle) : null;
+ }
+
/// <summary>
/// Gets the audio bitrate.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the bitrate, or null if the information does not exists.</value>
- public string Bitrate { get; }
+ /// <value>The bit rate value, or null if the information does not exist.</value>
+ public int? BitRate { get; }
/// <summary>
/// Gets the audio channels.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the audio channels, or null if the information does not exists.</value>
- public string Channels { get; }
+ /// <value>The number of the audio channels, or null if the information does not exist.</value>
+ public int? Channels { get; }
/// <summary>
/// Gets the audio sample rate.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the sample rate, or null if the information does not exists.</value>
- public string Samplerate { get; }
+ /// <value>The sample rate, or null if the information does not exist.</value>
+ public int? SampleRate { get; }
/// <summary>
/// Gets the bit per sample of the audio.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the bit oer sample, or null if the information does not exists.</value>
- public string BitPerSample { get; }
+ /// <value>The bit per sample, or null if the information does not exist.</value>
+ public int? BitPerSample { get; }
/// <summary>
/// Gets the audio stream count.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the audio stream count, or null if the information does not exists.</value>
- public string StreamCount { get; }
+ /// <value>The number of audio streams.</value>
+ public int StreamCount { get; }
/// <summary>
/// Gets the audio codec type.
/// </summary>
public class Metadata
{
-
- protected Metadata()
- {
- }
-
internal Metadata(IntPtr handle)
{
Debug.Assert(handle != IntPtr.Zero);
- Video = new VideoMetadata(handle);
- Audio = new AudioMetadata(handle);
+ Video = VideoMetadata.From(handle);
+ Audio = AudioMetadata.From(handle);
- Duration = GetMetadata(handle, MetadataExtractorAttr.Duration);
+ Duration = ValueConverter.ToNullableInt(GetMetadata(handle, MetadataExtractorAttr.Duration));
Artist = GetMetadata(handle, MetadataExtractorAttr.Artist);
Title = GetMetadata(handle, MetadataExtractorAttr.Title);
Album = GetMetadata(handle, MetadataExtractorAttr.Album);
TrackNumber = GetMetadata(handle, MetadataExtractorAttr.TrackNum);
Classification = GetMetadata(handle, MetadataExtractorAttr.Classification);
Rating = GetMetadata(handle, MetadataExtractorAttr.Rating);
- Longitude = GetMetadata(handle, MetadataExtractorAttr.Longitude);
- Latitude = GetMetadata(handle, MetadataExtractorAttr.Latitude);
- Altitude = GetMetadata(handle, MetadataExtractorAttr.Altitude);
+ Longitude = ValueConverter.ToNullableDouble(GetMetadata(handle, MetadataExtractorAttr.Longitude));
+ Latitude = ValueConverter.ToNullableDouble(GetMetadata(handle, MetadataExtractorAttr.Latitude));
+ Altitude = ValueConverter.ToNullableDouble(GetMetadata(handle, MetadataExtractorAttr.Altitude));
Conductor = GetMetadata(handle, MetadataExtractorAttr.Conductor);
- UnsyncLyric = GetMetadata(handle, MetadataExtractorAttr.UnSyncLyrics);
- SyncLyricCount = GetMetadata(handle, MetadataExtractorAttr.SyncLyricsNum);
- RecordingDate = GetMetadata(handle, MetadataExtractorAttr.RecordingDate);
+ UnsyncLyrics = GetMetadata(handle, MetadataExtractorAttr.UnSyncLyrics);
+ SyncLyricsCount = ValueConverter.ToInt(GetMetadata(handle, MetadataExtractorAttr.SyncLyricsNum));
+ DateRecorded = GetMetadata(handle, MetadataExtractorAttr.RecordingDate);
Rotation = GetMetadata(handle, MetadataExtractorAttr.Rotate);
Content360 = GetMetadata(handle, MetadataExtractorAttr.ContentFor360);
/// Gets the duration of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the duration, or null if the information does not exists.</value>
- public string Duration { get; }
+ /// <value>The duration value, or null if the information does not exist.</value>
+ public int? Duration { get; }
/// <summary>
/// Gets the video metadata.
/// </summary>
/// <since_tizen> 3 </since_tizen>
+ /// <value>The video metadata, or null if the information does not exist.</value>
public VideoMetadata Video { get; }
/// <summary>
/// Gets the audio metadata.
/// </summary>
/// <since_tizen> 3 </since_tizen>
+ /// <value>The audio metadata, or null if the information does not exist.</value>
public AudioMetadata Audio { get; }
/// <summary>
/// Gets the artist of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the artist, or null if the information does not exists.</value>
+ /// <value>A string representing the artist, or null if the information does not exist.</value>
public string Artist { get; }
/// <summary>
/// Gets the title of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the title, or null if the information does not exists.</value>
+ /// <value>A string representing the title, or null if the information does not exist.</value>
public string Title { get; }
/// <summary>
/// Gets the album name of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the album name, or null if the information does not exists.</value>
+ /// <value>A string representing the album name, or null if the information does not exist.</value>
public string Album { get; }
/// <summary>
/// Gets the album artist of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the album artist, or null if the information does not exists.</value>
+ /// <value>A string representing the album artist, or null if the information does not exist.</value>
public string AlbumArtist { get; }
/// <summary>
/// Gets the genre of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the genre, or null if the information does not exists.</value>
+ /// <value>A string representing the genre, or null if the information does not exist.</value>
public string Genre { get; }
/// <summary>
/// Gets the author of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the author, or null if the information does not exists.</value>
+ /// <value>A string representing the author, or null if the information does not exist.</value>
public string Author { get; }
/// <summary>
/// Gets the copyright of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the copyright, or null if the information does not exists.</value>
+ /// <value>A string representing the copyright, or null if the information does not exist.</value>
public string Copyright { get; }
/// <summary>
/// Gets the release date of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the release date, or null if the information does not exists.</value>
+ /// <value>A string representing the release date, or null if the information does not exist.</value>
public string ReleaseDate { get; }
/// <summary>
/// Gets the description of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the description, or null if the information does not exists.</value>
+ /// <value>A string representing the description, or null if the information does not exist.</value>
public string Description { get; }
/// <summary>
/// Gets the comment of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the comment, or null if the information does not exists.</value>
+ /// <value>A string representing the comment, or null if the information does not exist.</value>
public string Comment { get; }
/// <summary>
/// Gets the track number of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the track number, or null if the information does not exists.</value>
+ /// <value>A string representing the track number, or null if the information does not exist.</value>
public string TrackNumber { get; }
/// <summary>
/// Gets the classification of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the classification, or null if the information does not exists.</value>
+ /// <value>A string representing the classification, or null if the information does not exist.</value>
public string Classification { get; }
/// <summary>
/// Gets the rating of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the rating, or null if the information does not exists.</value>
+ /// <value>A string representing the rating, or null if the information does not exist.</value>
public string Rating { get; }
/// <summary>
/// Gets the longitude of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the longitude, or null if the information does not exists.</value>
- public string Longitude { get; }
+ /// <value>The longitude value, or null if the information does not exist.</value>
+ public double? Longitude { get; }
/// <summary>
/// Gets the latitude of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the latitude, or null if the information does not exists.</value>
- public string Latitude { get; }
+ /// <value>The latitude value, or null if the information does not exist.</value>
+ public double? Latitude { get; }
/// <summary>
/// Gets the altitude of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the altitude, or null if the information does not exists.</value>
- public string Altitude { get; }
+ /// <value>The altitude value, or null if the information does not exist.</value>
+ public double? Altitude { get; }
/// <summary>
/// Gets the conductor of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the conductor, or null if the information does not exists.</value>
+ /// <value>A string representing the conductor, or null if the information does not exist.</value>
public string Conductor { get; }
/// <summary>
/// Gets the unsynchronized lyrics of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the unsynchronized lyrics, or null if the information does not exists.</value>
- public string UnsyncLyric { get; }
+ /// <value>A string representing the unsynchronized lyrics, or null if the information does not exist.</value>
+ public string UnsyncLyrics { get; }
/// <summary>
/// Gets the number of synchronized lyrics of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the number of the synchronized lyrics, or null if the information does not exists.</value>
- public string SyncLyricCount { get; }
+ /// <value>The number of the synchronized lyrics.</value>
+ public int SyncLyricsCount { get; }
/// <summary>
/// Gets the recording date of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the recording date, or null if the information does not exists.</value>
- public string RecordingDate { get; }
+ /// <value>A string representing the recording date, or null if the information does not exist.</value>
+ public string DateRecorded { get; }
/// <summary>
/// Gets the rotate(orientation) information of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the rotation information, or null if the information does not exists.</value>
+ /// <value>A string representing the rotation information, or null if the information does not exist.</value>
public string Rotation { get; }
/// <summary>
/// Gets the information for 360 content of the media.
/// </summary>
/// <since_tizen> 3 </since_tizen>
- /// <value>A string representing the information for 360 content, or null if the information does not exists.</value>
+ /// <value>A string representing the information for 360 content, or null if the information does not exist.</value>
public string Content360 { get; }
private Lazy<string> _description;
projects / platform / core / csapi / tizenfx.git / blobdiff