public static PortableSourceReader CreateSourceReader
(
PortableContextLogger contextLogger
)
{
string sourceFile = AndroidCrapApplication.GetSourceFilePath();
PortableSourceReader sourceReader = new DefaultSourceReader(contextLogger,
sourceFile);
return(sourceReader);
}
public static async Task LoadAndroidObjectsAsync
(
PortableContextLogger contextLogger,
Action <int> updateCount
)
{
IReadOnlyDictionary <string, string> fileProviders = AndroidCrapApplication.GetFileProviders
(
phoneProviderKey: "Phone",
phoneProviderRoot: "/storage/emulated/0", // TODO: how do I know it?
cardProviderPrefix: "Card"
);
string sourceFile = AndroidCrapApplication.GetSourceFilePath();
// https://developer.android.com/guide/topics/media/media-formats.html
Task imageTask = CreateObjectLoadingTask
(
contextLogger,
updateCount,
sourceFile,
fileProviders,
(
directorySource,
fileName
)
=>
{
return(new AndroidImageObject(directorySource,
fileName));
},
"bmp",
"gif",
"jpeg",
"jpg",
"png",
"tiff",
"webp"
);
Task videoTask = CreateObjectLoadingTask
(
contextLogger,
updateCount,
sourceFile,
fileProviders,
(
directorySource,
fileName
)
=>
{
return(new AndroidVideoObject(directorySource,
fileName));
},
"avi",
"mp4",
"mpeg",
"webm"
);
Task audioTask = CreateObjectLoadingTask
(
contextLogger,
updateCount,
sourceFile,
fileProviders,
(
directorySource,
fileName
)
=>
{
return(new AndroidAudioObject(directorySource,
fileName));
},
"aac",
"flac",
"imy",
"m4a",
"mid",
"mkv",
"mp3",
// mp4 ?! and other possible overalaps between audio and video ^
"mxmf",
"ogg",
"ota",
"rtttl",
"rtx",
"ts",
"wav",
"wma",
"xmf"
);
await Task.WhenAll(imageTask,
videoTask,
audioTask);
}