private static async Task <PlayResource> ParseLiveData(AudioResource resource, string requestUrl)
{
List <M3uEntry>?webList = null;
try
{
webList = await WebWrapper.Request(requestUrl).ToAction(async response =>
await M3uReader.TryGetData(await response.Content.ReadAsStreamAsync())
);
}
catch (Exception ex) { throw Error.Exception(ex).LocalStr(strings.error_media_internal_invalid); }
const string AacHe = "mp4a.40.5";
const string AacLc = "mp4a.40.2";
var streamPref = from item in webList
let codecs = item.StreamMeta != null?StreamCodecMatch.Match(item.StreamMeta).Groups[1].Value : ""
let codecPref = codecs.Contains(AacLc) ? 0
: codecs.Contains(AacHe) ? 1
: 2
let bitrate = item.StreamMeta != null?int.Parse(StreamBitrateMatch.Match(item.StreamMeta).Groups[1].Value) : int.MaxValue
orderby codecPref, bitrate ascending
select item;
var streamSelect = streamPref.FirstOrDefault();
if (streamSelect is null)
{
throw Error.LocalStr(strings.error_media_no_stream_extracted);
}
return(new PlayResource(streamSelect.TrackUrl, resource));
}
public R <Playlist, LocalStr> GetPlaylist(string url)
{
var foundUri = FindFile(url);
if (foundUri != null && Directory.Exists(foundUri.OriginalString))
{
try
{
var di = new DirectoryInfo(foundUri.OriginalString);
var plist = new Playlist(di.Name);
var resources = from file in di.EnumerateFiles()
select ValidateFile(file.FullName) into result
where result.Ok
select result.Value into val
select new AudioResource(val.FullUri, string.IsNullOrWhiteSpace(val.Title) ? val.FullUri : val.Title, FactoryFor) into res
select new PlaylistItem(res);
plist.AddRange(resources);
return(plist);
}
catch (Exception ex)
{
Log.Warn("Failed to load playlist \"{0}\", because {1}", url, ex.Message);
return(new LocalStr(strings.error_io_unknown_error));
}
}
var m3uResult = R <IReadOnlyList <PlaylistItem>, string> .Err(string.Empty);
if (foundUri != null && File.Exists(foundUri.OriginalString))
{
using (var stream = File.OpenRead(foundUri.OriginalString))
m3uResult = M3uReader.TryGetData(stream);
}
else if (foundUri != null)
{
var status = WebWrapper.GetResponseUnsafe(foundUri);
if (status.Ok)
{
using (var stream = status.Value)
m3uResult = M3uReader.TryGetData(stream);
}
else
{
return(status.Error);
}
}
if (m3uResult)
{
var m3uList = new Playlist(PlaylistManager.CleanseName(url));
m3uList.AddRange(m3uResult.Value);
return(m3uList);
}
return(new LocalStr(strings.error_media_file_not_found));
}
public R <Playlist> GetPlaylist(string url)
{
var foundUri = FindFile(url);
if (foundUri != null && Directory.Exists(foundUri.OriginalString))
{
try
{
var di = new DirectoryInfo(foundUri.OriginalString);
var plist = new Playlist(di.Name);
var resources = from file in di.EnumerateFiles()
select ValidateFile(file.FullName) into result
where result.Ok
select result.Value into val
select new AudioResource(val.FullUri, string.IsNullOrWhiteSpace(val.Title) ? val.FullUri : val.Title, FactoryFor) into res
select new PlaylistItem(res);
plist.AddRange(resources);
return(plist);
}
// TODO: correct errors
catch (PathTooLongException) { return(R <Playlist> .Err(RResultCode.AccessDenied.ToString())); }
catch (ArgumentException) { return(R <Playlist> .Err(RResultCode.MediaFileNotFound.ToString())); }
}
var m3uResult = R <IReadOnlyList <PlaylistItem> > .Err(string.Empty);
if (foundUri != null && File.Exists(foundUri.OriginalString))
{
using (var stream = File.OpenRead(foundUri.OriginalString))
m3uResult = M3uReader.TryGetData(stream);
}
else if (foundUri != null)
{
var status = WebWrapper.GetResponseUnsafe(foundUri);
if (status.Ok)
{
using (var stream = status.Value)
m3uResult = M3uReader.TryGetData(stream);
}
else
{
return(status.Error);
}
}
if (m3uResult)
{
var m3uList = new Playlist(PlaylistManager.CleanseName(url));
m3uList.AddRange(m3uResult.Value);
return(m3uList);
}
return(R <Playlist> .Err(RResultCode.MediaFileNotFound.ToString()));
}
public R <Playlist> GetPlaylist(string url)
{
if (Directory.Exists(url))
{
try
{
var di = new DirectoryInfo(url);
var plist = new Playlist(di.Name);
var resources = from file in di.EnumerateFiles()
select ValidateFile(file.FullName) into result
where result.Ok
select result.Value into val
select new AudioResource(val.FullUri, string.IsNullOrWhiteSpace(val.Title) ? val.FullUri : val.Title, FactoryFor) into res
select new PlaylistItem(res);
plist.AddRange(resources);
return(plist);
}
// TODO: correct errors
catch (PathTooLongException) { return(R <Playlist> .Err(RResultCode.AccessDenied.ToString())); }
catch (ArgumentException) { return(R <Playlist> .Err(RResultCode.MediaFileNotFound.ToString())); }
}
var m3uresult = R <IReadOnlyList <PlaylistItem> > .Err(string.Empty);
if (File.Exists(url))
{
using (var stream = File.OpenRead(url))
m3uresult = M3uReader.TryGetData(stream);
}
else if (Uri.TryCreate(url, UriKind.Absolute, out var uri))
{
var ret = WebWrapper.GetResponse(uri, resp =>
{
using (var stream = resp.GetResponseStream())
m3uresult = M3uReader.TryGetData(stream);
});
if (ret != ValidateCode.Ok)
{
return(R <Playlist> .Err(ret.ToString()));
}
}
if (m3uresult)
{
var m3ulist = new Playlist(PlaylistManager.CleanseName(url));
m3ulist.AddRange(m3uresult.Value);
return(m3ulist);
}
return(R <Playlist> .Err(RResultCode.MediaFileNotFound.ToString()));
}
public void ListWithoutMetaTagsTest()
{
var result = M3uReader.TryGetData(new MemoryStream(Encoding.UTF8.GetBytes(
@"
C:\PepeHands.jpg
./do/I/look/like/I/know/what/a/Jaypeg/is
"
))).Result;
Assert.AreEqual(2, result.Count);
Assert.AreEqual(null, result[0].Title);
Assert.AreEqual(null, result[1].Title);
Assert.AreEqual(@"C:\PepeHands.jpg", result[0].TrackUrl);
Assert.AreEqual("./do/I/look/like/I/know/what/a/Jaypeg/is", result[1].TrackUrl);
}
public void ListWithoutMetaTagsTest()
{
var result = M3uReader.TryGetData(new MemoryStream(Encoding.UTF8.GetBytes(
@"
C:\PepeHands.jpg
./do/I/look/like/I/know/what/a/Jaypeg/is
"
)));
Assert.That(result.Ok);
Assert.AreEqual(2, result.Value.Count);
Assert.AreEqual(@"C:\PepeHands.jpg", result.Value[0].DisplayString);
Assert.AreEqual(@"./do/I/look/like/I/know/what/a/Jaypeg/is", result.Value[1].DisplayString);
Assert.AreEqual(@"C:\PepeHands.jpg", result.Value[0].Resource.ResourceId);
Assert.AreEqual(@"./do/I/look/like/I/know/what/a/Jaypeg/is", result.Value[1].Resource.ResourceId);
}
public void ListWithM3uHeaderTest()
{
var result = M3uReader.TryGetData(new MemoryStream(Encoding.UTF8.GetBytes(
@"#EXTM3U
#EXTINF:1337,Never gonna give you up
C:\Windows\System32\firewall32.cpl
#EXTINF:1337,Never gonna let you down
C:\Windows\System32\firewall64.cpl"
))).Result;
Assert.AreEqual(2, result.Count);
Assert.AreEqual("Never gonna give you up", result[0].Title);
Assert.AreEqual("Never gonna let you down", result[1].Title);
Assert.AreEqual(@"C:\Windows\System32\firewall32.cpl", result[0].TrackUrl);
Assert.AreEqual(@"C:\Windows\System32\firewall64.cpl", result[1].TrackUrl);
}
public void ListWithM3uHeaderTest()
{
var result = M3uReader.TryGetData(new MemoryStream(Encoding.UTF8.GetBytes(
@"#EXTM3U
#EXTINF:1337,Never gonna give you up
C:\Windows\System32\firewall32.cpl
#EXTINF:1337,Never gonna let you down
C:\Windows\System32\firewall64.cpl"
)));
Assert.That(result.Ok);
Assert.AreEqual(2, result.Value.Count);
Assert.AreEqual("Never gonna give you up", result.Value[0].DisplayString);
Assert.AreEqual("Never gonna let you down", result.Value[1].DisplayString);
Assert.AreEqual(@"C:\Windows\System32\firewall32.cpl", result.Value[0].Resource.ResourceId);
Assert.AreEqual(@"C:\Windows\System32\firewall64.cpl", result.Value[1].Resource.ResourceId);
}
public void SimpleListTest()
{
var result = M3uReader.TryGetData(new MemoryStream(Encoding.UTF8.GetBytes(
@"#EXTINF:197,Delain - Delain - We Are The Others
/opt/music/bad/Delain.mp3
#EXTINF:314,MONO - MONO - The Hand That Holds the Truth
/opt/music/bad/MONO.mp3
#EXTINF:223,Deathstars - Deathstars - Opium
/opt/music/bad/Opium.mp3"
))).Result;
Assert.AreEqual(3, result.Count);
Assert.AreEqual("Delain - Delain - We Are The Others", result[0].Title);
Assert.AreEqual("MONO - MONO - The Hand That Holds the Truth", result[1].Title);
Assert.AreEqual("Deathstars - Deathstars - Opium", result[2].Title);
Assert.AreEqual("/opt/music/bad/Delain.mp3", result[0].TrackUrl);
Assert.AreEqual("/opt/music/bad/MONO.mp3", result[1].TrackUrl);
Assert.AreEqual("/opt/music/bad/Opium.mp3", result[2].TrackUrl);
}
public void SimpleListTest()
{
var result = M3uReader.TryGetData(new MemoryStream(Encoding.UTF8.GetBytes(
@"#EXTINF:197,Delain - Delain - We Are The Others
/opt/music/bad/Delain.mp3
#EXTINF:314,MONO - MONO - The Hand That Holds the Truth
/opt/music/bad/MONO.mp3
#EXTINF:223,Deathstars - Deathstars - Opium
/opt/music/bad/Opium.mp3"
)));
Assert.That(result.Ok);
Assert.AreEqual(3, result.Value.Count);
Assert.AreEqual("Delain - Delain - We Are The Others", result.Value[0].DisplayString);
Assert.AreEqual("MONO - MONO - The Hand That Holds the Truth", result.Value[1].DisplayString);
Assert.AreEqual("Deathstars - Deathstars - Opium", result.Value[2].DisplayString);
Assert.AreEqual("/opt/music/bad/Delain.mp3", result.Value[0].Resource.ResourceId);
Assert.AreEqual("/opt/music/bad/MONO.mp3", result.Value[1].Resource.ResourceId);
Assert.AreEqual("/opt/music/bad/Opium.mp3", result.Value[2].Resource.ResourceId);
}
