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Adds debug logging to USB tuner controller.

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This commit is contained in:
Dennis Sheirer
2022-05-15 06:37:25 -04:00
parent 8bfb1d5470
commit 670ec3a097
2 changed files with 18 additions and 39 deletions
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12
src/main/java/io/github/dsheirer/source/SourceEvent.java
View File

@@ -18,11 +18,10 @@
*/
package io.github.dsheirer.source;
import java.util.EnumSet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.EnumSet;
public class SourceEvent
{
private final static Logger mLog = LoggerFactory.getLogger(SourceEvent.class);
@@ -195,15 +194,6 @@ public class SourceEvent
return new SourceEvent(Event.NOTIFICATION_ERROR_STATE, source, errorDescription);
}
/**
* Notification that a tuner is shutting down and the source is therefore shutting down.
* @param source that is shutting down
*/
public static SourceEvent tunerShutdown(Source source)
{
return new SourceEvent(Event.NOTIFICATION_TUNER_SHUTDOWN, source);
}
/**
* Creates a new locked state change event
*/

45
src/main/java/io/github/dsheirer/source/tuner/usb/USBTunerController.java
View File

@@ -26,6 +26,12 @@ import io.github.dsheirer.source.tuner.ITunerErrorListener;
import io.github.dsheirer.source.tuner.TunerController;
import io.github.dsheirer.source.tuner.TunerType;
import io.github.dsheirer.source.tuner.manager.TunerManager;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.LinkedTransferQueue;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.locks.ReentrantLock;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.usb4java.Context;
@@ -37,13 +43,6 @@ import org.usb4java.LibUsb;
import org.usb4java.Transfer;
import org.usb4java.TransferCallback;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.LinkedTransferQueue;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.locks.ReentrantLock;
/**
* Tuner controller implementation for USB tuners. Manages general USB operations and incorporates threaded USB
* Transfer processing.
@@ -544,7 +543,7 @@ public abstract class USBTunerController extends TunerController
{
for(Transfer transfer: transfers)
{
submitTransfer(transfer);
submitTransfer(transfer, LibUsb.SUCCESS, 0);
}
}
@@ -552,7 +551,7 @@ public abstract class USBTunerController extends TunerController
* (Re)Submits the transfer for stream processing
* @param transfer to (re)submit
*/
private void submitTransfer(Transfer transfer)
private void submitTransfer(Transfer transfer, int previousStatus, int previousBytesTransferred)
{
int status = LibUsb.submitTransfer(transfer);
@@ -562,7 +561,8 @@ public abstract class USBTunerController extends TunerController
}
else
{
mLog.error("Error submitting USB transfer - " + LibUsb.errorName(status));
mLog.error("Error submitting USB transfer - status [" + status + "] " + LibUsb.errorName(status) +
" - previous status [" + previousStatus + "] and transferred [" + previousBytesTransferred + "]");
setErrorMessage("Usb I/O Error - Can't submit buffers to tuner - stopping tuner");
}
}
@@ -593,7 +593,9 @@ public abstract class USBTunerController extends TunerController
case LibUsb.TRANSFER_STALL:
case LibUsb.TRANSFER_TIMED_OUT:
case LibUsb.TRANSFER_ERROR:
if(transfer.actualLength() > 0)
int transferLength = transfer.actualLength();
if(transferLength > 0)
{
dispatchTransfer(transfer);
}
@@ -602,35 +604,22 @@ public abstract class USBTunerController extends TunerController
if(mAutoResubmitTransfers)
{
submitTransfer(transfer);
submitTransfer(transfer, transfer.status(), transferLength);
}
break;
case LibUsb.TRANSFER_CANCELLED:
//Reset the transfer but don't do anything else
//Reset the transfer but don't do anything else since we're shutting down
transfer.buffer().rewind();
break;
default:
//Unexpected transfer error - need to reset the bulk transfer interface
transfer.buffer().rewind();
//TODO: usually the device is in a bad state at this point ... need to raise the error flag
setErrorMessage("LibUsb Transfer Error - stopping device - status [" + transfer.status() + "] - " +
LibUsb.errorName(transfer.status()));
return;
}
}
/**
* Disposes of the transfer and dereferences the native byte buffer so that it can be garbage collected.
*/
private void disposeTransfers()
{
for(Transfer transfer: mAvailableTransfers)
{
transfer.setBuffer(null);
}
mAvailableTransfers.clear();
mAvailableTransfers = null;
}
/**
* Makes a copy of the transfer's native memory byte array payload so that the transfer can be reused.
* Dispatches the native buffer to registered listeners.