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Meta data retriver done

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This commit is contained in:
Gboy9155
2017-10-21 00:41:14 +02:00
parent d61531b796
commit 384f05b40a
1 changed files with 11 additions and 111 deletions
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122
MusicApp/Resources/Portable Class/Downloader.cs
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@@ -17,6 +17,7 @@ using Java.IO;
using Console = System.Console;
using File = System.IO.File;
using static Android.Media.MediaCodec;
using Android.Provider;
namespace MusicApp.Resources.Portable_Class
{
@@ -49,15 +50,12 @@ namespace MusicApp.Resources.Portable_Class
private async void DownloadAudio(string uri, string path, string name)
{
Console.WriteLine("Downloading");
CreateNotification("Downloading: ", name);
string videoID = uri.Remove(0, uri.IndexOf("=") + 1);
var client = new YoutubeClient();
var videoInfo = await client.GetVideoInfoAsync(videoID);
Toast.MakeText(Application.Context, "Dowloading " + videoInfo.Title, ToastLength.Short).Show();
var streamInfo = videoInfo.AudioStreams.OrderBy(s => s.Bitrate).Last();
string fileExtension = streamInfo.Container.GetFileExtension();
@@ -72,119 +70,21 @@ namespace MusicApp.Resources.Portable_Class
await input.CopyToAsync(output);
output.Dispose();
Toast.MakeText(Application.Context, "Download finish: " + videoInfo.Title + " Now converting", ToastLength.Long).Show();
/*It's working, actualy download .webm file to the good path but .webm is a video file. Downloading only audio but do not convert to a mp3 file
*Check for a converter add on or check if this downloader can convert to a mp3 file
*Add a progress bar
*/
ConvertToAudio(filePath, finalPath, name);
SetMetaData(filePath, videoInfo.Title, videoInfo.Author.Name, videoInfo.ImageThumbnailUrl);
}
private async void ConvertToAudio(string path, string finalPath, string name)
private void SetMetaData(string filePath, string title, string artist, string album)
{
EditNotification("Converting");
//Crash here
EditNotification("Retriving meta-data");
//string cmd = $"ffmpeg - i {path} - f mp3 - ab 192000 - vn {finalPath}"; //$"ffmpeg -i {path} -vn -acodec copy {fileName}.mp3";
ContentResolver resolver = MainActivity.instance.ContentResolver;
ContentValues value = new ContentValues();
value.Put(MediaStore.Audio.Media.InterfaceConsts.Title, title);
value.Put(MediaStore.Audio.Media.InterfaceConsts.Artist, artist);
value.Put(MediaStore.Audio.Media.InterfaceConsts.Album, album);
value.Put(MediaStore.Audio.Media.InterfaceConsts.Data, filePath);
resolver.Insert(MediaStore.Audio.Media.ExternalContentUri, value);
//await FFMpeg.Xamarin.FFMpegLibrary.Run(Application.Context, cmd, (s) =>
//{
// /*logger?.Invoke(s);
// *int n = Extract(s, "Duration:", ",");
// *if (n != -1)
// *{
// * total = n;
// *}
// *n = Extract(s, "time=", " bitrate=");
// *if (n != -1)
// *{
// * current = n;
// * onProgress?.Invoke(current, total);
// *}*/
//});
//ContentResolver resolver = Activity.ContentResolver;
//ContentValues value = new ContentValues();
//value.Put(MediaStore.Audio.Media.InterfaceConsts.Title, title);
//value.Put(MediaStore.Audio.Media.InterfaceConsts.Artist, artist);
//value.Put(MediaStore.Audio.Media.InterfaceConsts.Album, album);
//value.Put(MediaStore.Audio.Media.InterfaceConsts.Data, path);
//resolver.Insert(MediaStore.Audio.Media.ExternalContentUri, value);
MediaExtractor extractor = new MediaExtractor();
await extractor.SetDataSourceAsync(path);
MediaFormat format = extractor.GetTrackFormat(0);
string mine = format.GetString(MediaFormat.KeyMime);
MediaCodec codec = MediaCodec.CreateDecoderByType(mine);
codec.Configure(format, null, null, 0);
codec.Start();
OutputStream outputStream = new FileOutputStream(new Java.IO.File(finalPath));
/*Working but the outputStream is empty (0B). The file is created but no data is parse in*/
while (true)
{
int inputIndex = codec.DequeueInputBuffer(0);
if (inputIndex == -1)
continue;
int size = await extractor.ReadSampleDataAsync(codec.GetInputBuffer(inputIndex), 0);
if (size == -1)
break;
long time = extractor.SampleTime;
/*MediaExtractorSampleFlags*/ MediaCodecBufferFlags flags = (MediaCodecBufferFlags) extractor.SampleFlags;
await extractor.AdvanceAsync();
codec.QueueInputBuffer(inputIndex, 0, size, time, flags);
BufferInfo info = new BufferInfo();
int outputIndex = codec.DequeueOutputBuffer(info, 0);
if(outputIndex >= 0)
{
byte[] data = new byte[info.Size];
codec.GetOutputBuffer(outputIndex).Get(data, 0, data.Length);
await outputStream.WriteAsync(data);
}
}
await outputStream.FlushAsync();
outputStream.Close();
/*OutputStream os=new FileOutputStream(new File(destFile));
long count=0;
while(true){
int inputIndex=amc.dequeueInputBuffer(0);
if(inputIndex==-1){
continue;
}
int sampleSize=ame.readSampleData(aInputBuffers[inputIndex], 0);
if(sampleSize==-1)break;
long presentationTime=ame.getSampleTime();
int flag=ame.getSampleFlags();
ame.advance();
amc.queueInputBuffer(inputIndex, 0, sampleSize, presentationTime, flag);
BufferInfo info=new BufferInfo();
int outputIndex=amc.dequeueOutputBuffer(info, 0);
if (outputIndex >= 0) {
byte[] data=new byte[info.size];
aOutputBuffers[outputIndex].get(data, 0, data.length);
aOutputBuffers[outputIndex].clear();
os.write(data);
count+=data.length;
Log.i("write", ""+count);
amc.releaseOutputBuffer(outputIndex, false);
} else if (outputIndex == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
aOutputBuffers = amc.getOutputBuffers();
} else if (outputIndex == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {}
}
os.flush();
os.close();*/
Toast.MakeText(Application.Context, "Coneversion done", ToastLength.Long).Show();
Console.WriteLine("Download finished");
StopForeground(true);
}