public void __startMovie(string pathName)
{
var f = new FileInfo(pathName);
// let zmovies know we started a video. could we stream it to chrome?
Console.WriteLine("startMovie " + new { f.Name });
// lets shell and do a ls to figure out we do have the thumbnail there...
var mp4_jpg = (
from pf in new DirectoryInfo("/sdcard/oculus/360Photos/").GetFiles()
//where pf.Extension.ToLower() == ".jpg"
// Z:\jsc.svn\examples\rewrite\GearVR360VideoPush\GearVR360VideoPush\Program.cs
where pf.Name == System.IO.Path.ChangeExtension(f.Name, ".jpg")
select pf
// if we change it. can we hotswap the code already rnning in vr?
).FirstOrDefault();
///System.Console(30077): 757d:0001 startMovie { Name = 360 3D Towering Hoodoos in Bryce Canyon in 3d, -degree video. by Visit_Utah.mp3._TB.mp4 }
///System.Console(30077): 757d:0001 startMovie { mp4_jpg = ScriptCoreLib.Shared.BCLImplementation.System.Linq.__Enumerable__WhereIterator_d__0_1@6d1507a }
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20160103/x360videoui
Console.WriteLine("startMovie " + new { mp4_jpg });
// upstream it!
#region udp
if (mp4_jpg != null)
{
Task.Run(
delegate
{
//args.filesize = mp4_jpg.Length;
// we are not on ui thread.
// HUD thread can freeze...
// mmap?
var sw = System.Diagnostics.Stopwatch.StartNew();
var bytes = File.ReadAllBytes(mp4_jpg.FullName);
// why slo slow???
// can jsc do it in NDK?
// http://stackoverflow.com/questions/32269305/android-play-pcm-byte-array-from-converted-from-base64-string-slow-sounds
var md5 = new System.Security.Cryptography.MD5CryptoServiceProvider().ComputeHash(bytes);
var md5string = md5.ToHexString();
Console.WriteLine("startMovie " + new { f.Name, md5string, sw.ElapsedMilliseconds });
//I/System.Console( 4098): 1002:0001 startMovie { Name = 360 3D [3D VR] __________(HAC) ______ __(Dance) A_ by _____________Verest__360_VR.mp3._TB.mp4 }
//I/System.Console( 4098): 1002:0001 startMovie { mp4_jpg = { FullName = /storage/emulated/legacy/oculus/360Photos/360 3D [3D VR] __________(HAC) ______ __(Dance) A_ by _____________Verest__360_VR.mp3._TB.jpg, Exists = true } }
//I/System.Console( 4098): 1002:06a2 startMovie { Name = 360 3D [3D VR] __________(HAC) ______ __(Dance) A_ by _____________Verest__360_VR.mp3._TB.mp4, md5string = 8bebab806331b078b385e33e5e069393, ElapsedMilliseconds = 6579 }
if (startMovieLookup.ContainsKey(md5string))
{
// already uploaded.
return;
}
startMovieLookup[md5string] = pathName;
// await for callback. lookup. transaction
// now broadcast. at 500KBps in segments.
// 8MB is 16 segments then.
if (bytes.Length > 0)
{
NetworkInterface.GetAllNetworkInterfaces().WithEach(
n =>
{
// X:\jsc.svn\examples\java\android\forms\FormsUDPJoinGroup\FormsUDPJoinGroup\ApplicationControl.cs
// X:\jsc.svn\core\ScriptCoreLibJava\BCLImplementation\System\Net\NetworkInformation\NetworkInterface.cs
var IPProperties = n.GetIPProperties();
var PhysicalAddress = n.GetPhysicalAddress();
foreach (var ip in IPProperties.UnicastAddresses)
{
// ipv4
if (ip.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
if (!IPAddress.IsLoopback(ip.Address))
{
if (n.SupportsMulticast)
{
//fWASDC(ip.Address);
//fParallax(ip.Address);
//fvertexTransform(ip.Address);
//sendTracking(ip.Address);
var port = new Random().Next(16000, 40000);
//new IHTMLPre { "about to bind... " + new { port } }.AttachToDocument();
// where is bind async?
var socket = new UdpClient(
new IPEndPoint(ip.Address, port)
);
//// who is on the other end?
//var nmessage = args.x + ":" + args.y + ":" + args.z + ":0:" + args.filename;
//var data = Encoding.UTF8.GetBytes(nmessage); //creates a variable b of type byte
// http://stackoverflow.com/questions/25841/maximum-buffer-length-for-sendto
new { }.With(
async delegate
{
// reached too far?
if (bytes.Length == 0)
{
return;
}
//var current0 = current;
var r = new MemoryStream(bytes);
var uploadLength = r.Length;
var data = new byte[65507];
next:
//if (current0 != current)
// return;
var cc = r.Read(data, 0, data.Length);
var uploadPosition = r.Position;
if (cc <= 0)
{
return;
}
//new IHTMLPre { "about to send... " + new { data.Length } }.AttachToDocument();
// X:\jsc.svn\examples\javascript\chrome\apps\ChromeUDPNotification\ChromeUDPNotification\Application.cs
//Console.WriteLine("about to Send");
// X:\jsc.svn\examples\javascript\chrome\apps\WebGL\ChromeEquirectangularPanorama\ChromeEquirectangularPanorama\Application.cs
await socket.SendAsync(
data,
cc,
hostname: "239.1.2.3",
port: 49000
);
//await Task.Delay(1000 / 15);
//await Task.Delay(1000 / 30);
// no corruption
await Task.Delay(1000 / 20);
goto next;
}
);
//socket.Close();
}
}
}
}
}
);
}
}
);
}
#endregion
// Request audio focus
requestAudioFocus();
// Have native code pause any playing movie,
// allocate a new external texture,
// and create a surfaceTexture with it.
movieTexture = com.oculus.oculus360videossdk.MainActivity.nativePrepareNewVideo(base_getAppPtr());
movieTexture.setOnFrameAvailableListener(this);
movieSurface = new Surface(movieTexture);
if (mediaPlayer != null)
{
mediaPlayer.release();
}
//Log.v(TAG, "MediaPlayer.create");
//synchronized (this) {
mediaPlayer = new MediaPlayer();
//}
mediaPlayer.setOnVideoSizeChangedListener(this);
mediaPlayer.setOnCompletionListener(this);
// if only webview had setSurface method?
mediaPlayer.setSurface(movieSurface);
try
{
//Log.v(TAG, "mediaPlayer.setDataSource()");
mediaPlayer.setDataSource(pathName);
}
catch //(IOException t)
{
//Log.e(TAG, "mediaPlayer.setDataSource failed");
}
try
{
//Log.v(TAG, "mediaPlayer.prepare");
mediaPlayer.prepare();
}
catch //(IOException t)
{
//Log.e(TAG, "mediaPlayer.prepare failed:" + t.getMessage());
}
//Log.v(TAG, "mediaPlayer.start");
// If this movie has a saved position, seek there before starting
// This seems to make movie switching crashier.
int seekPos = getPreferences(MODE_PRIVATE).getInt(pathName + "_pos", 0);
if (seekPos > 0)
{
try
{
mediaPlayer.seekTo(seekPos);
}
catch //( IllegalStateException ise )
{
//Log.d( TAG, "mediaPlayer.seekTo(): Caught illegalStateException: " + ise.toString() );
}
}
mediaPlayer.setLooping(false);
try
{
mediaPlayer.start();
}
catch //( IllegalStateException ise )
{
//Log.d( TAG, "mediaPlayer.start(): Caught illegalStateException: " + ise.toString() );
}
mediaPlayer.setVolume(1.0f, 1.0f);
// Save the current movie now that it was successfully started
var edit = getPreferences(MODE_PRIVATE).edit();
edit.putString("currentMovie", pathName);
edit.commit();
//Log.v(TAG, "returning");
Console.WriteLine("getTrackInfo");
var tracks = mediaPlayer.getTrackInfo();
Console.WriteLine("getTrackInfo " + new { tracks.Length });
// https://groups.google.com/forum/#!topic/android-platform/lvR6InJf6J0
foreach (var track in tracks)
{
var TrackType = track.getTrackType();
Console.WriteLine("getTrackInfo " + new { TrackType });
}
// do we have any multitrack videos?
// http://stackoverflow.com/questions/15911135/android-select-audio-track-in-video
//I/System.Console(11033): 2b19:0001 getTrackInfo
//I/System.Console(11033): 2b19:0001 getTrackInfo { Length = 2 }
//I/System.Console(11033): 2b19:0001 getTrackInfo { TrackType = 1 }
//I/System.Console(11033): 2b19:0001 getTrackInfo { TrackType = 2 }
}