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Merge branch 'fix-next-video' of git://github.com/mauriciocolli/NewPi…
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250 changes: 250 additions & 0 deletions
250
app/src/main/java/org/schabi/newpipe/detail/StreamExtractorWorker.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,250 @@ | ||
| package org.schabi.newpipe.detail; | ||
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|
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| import android.app.Activity; | ||
| import android.os.Handler; | ||
| import android.util.Log; | ||
| import android.view.View; | ||
|
|
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| import org.schabi.newpipe.R; | ||
| import org.schabi.newpipe.extractor.NewPipe; | ||
| import org.schabi.newpipe.extractor.StreamingService; | ||
| import org.schabi.newpipe.extractor.exceptions.ParsingException; | ||
| import org.schabi.newpipe.extractor.exceptions.ReCaptchaException; | ||
| import org.schabi.newpipe.extractor.services.youtube.YoutubeStreamExtractor; | ||
| import org.schabi.newpipe.extractor.stream_info.StreamExtractor; | ||
| import org.schabi.newpipe.extractor.stream_info.StreamInfo; | ||
| import org.schabi.newpipe.report.ErrorActivity; | ||
|
|
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| import java.io.IOException; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
|
|
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| /** | ||
| * Extract {@link StreamInfo} with {@link StreamExtractor} from the given url of the given service | ||
| */ | ||
| @SuppressWarnings("WeakerAccess") | ||
| public class StreamExtractorWorker extends Thread { | ||
| private static final String TAG = "StreamExtractorWorker"; | ||
|
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| private Activity activity; | ||
| private final String videoUrl; | ||
| private final int serviceId; | ||
| private OnStreamInfoReceivedListener callback; | ||
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| private final AtomicBoolean isRunning = new AtomicBoolean(false); | ||
| private final Handler handler = new Handler(); | ||
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|
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| public interface OnStreamInfoReceivedListener { | ||
| void onReceive(StreamInfo info); | ||
| void onError(int messageId); | ||
| void onReCaptchaException(); | ||
| void onBlockedByGemaError(); | ||
| void onContentErrorWithMessage(int messageId); | ||
| void onContentError(); | ||
| } | ||
|
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| public StreamExtractorWorker(Activity activity, String videoUrl, int serviceId, OnStreamInfoReceivedListener callback) { | ||
| this.serviceId = serviceId; | ||
| this.videoUrl = videoUrl; | ||
| this.activity = activity; | ||
| this.callback = callback; | ||
| } | ||
|
|
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| /** | ||
| * Returns a new instance <b>already</b> started of {@link StreamExtractorWorker}.<br> | ||
| * The caller is responsible to check if {@link StreamExtractorWorker#isRunning()}, or {@link StreamExtractorWorker#cancel()} it | ||
| * | ||
| * @param serviceId id of the request service | ||
| * @param url videoUrl of the service (e.g. https://www.youtube.com/watch?v=HyHNuVaZJ-k) | ||
| * @param activity activity for error reporting purposes | ||
| * @param callback listener that will be called-back when events occur (check {@link OnStreamInfoReceivedListener}) | ||
| * @return new instance already started of {@link StreamExtractorWorker} | ||
| */ | ||
| public static StreamExtractorWorker startExtractorThread(int serviceId, String url, Activity activity, OnStreamInfoReceivedListener callback) { | ||
| StreamExtractorWorker extractorThread = getExtractorThread(serviceId, url, activity, callback); | ||
| extractorThread.start(); | ||
| return extractorThread; | ||
| } | ||
|
|
||
| /** | ||
| * Returns a new instance of {@link StreamExtractorWorker}.<br> | ||
| * The caller is responsible to check if {@link StreamExtractorWorker#isRunning()}, or {@link StreamExtractorWorker#cancel()} | ||
| * when it doesn't need it anymore | ||
| * <p> | ||
| * <b>Note:</b> this instance is <b>not</b> started yet | ||
| * | ||
| * @param serviceId id of the request service | ||
| * @param url videoUrl of the service (e.g. https://www.youtube.com/watch?v=HyHNuVaZJ-k) | ||
| * @param activity activity for error reporting purposes | ||
| * @param callback listener that will be called-back when events occur (check {@link OnStreamInfoReceivedListener}) | ||
| * @return instance of {@link StreamExtractorWorker} | ||
| */ | ||
| public static StreamExtractorWorker getExtractorThread(int serviceId, String url, Activity activity, OnStreamInfoReceivedListener callback) { | ||
| return new StreamExtractorWorker(activity, url, serviceId, callback); | ||
| } | ||
|
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| @Override | ||
| //Just ignore the errors for now | ||
| @SuppressWarnings("ConstantConditions") | ||
| public void run() { | ||
| // TODO: Improve error checking | ||
| // and this method in general | ||
|
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| StreamInfo streamInfo = null; | ||
| StreamingService service; | ||
| try { | ||
| service = NewPipe.getService(serviceId); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| ErrorActivity.reportError(handler, activity, e, VideoItemDetailActivity.class, null, | ||
| ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, | ||
| "", videoUrl, R.string.could_not_get_stream)); | ||
| return; | ||
| } | ||
| try { | ||
| isRunning.set(true); | ||
| StreamExtractor streamExtractor = service.getExtractorInstance(videoUrl); | ||
| streamInfo = StreamInfo.getVideoInfo(streamExtractor); | ||
|
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| final StreamInfo info = streamInfo; | ||
| if (callback != null) handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| callback.onReceive(info); | ||
| } | ||
| }); | ||
| isRunning.set(false); | ||
| // look for errors during extraction | ||
| // this if statement only covers extra information. | ||
| // if these are not available or caused an error, they are just not available | ||
| // but don't render the stream information unusalbe. | ||
| if (streamInfo != null && !streamInfo.errors.isEmpty()) { | ||
| Log.e(TAG, "OCCURRED ERRORS DURING EXTRACTION:"); | ||
| for (Throwable e : streamInfo.errors) { | ||
| e.printStackTrace(); | ||
| Log.e(TAG, "------"); | ||
| } | ||
|
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| View rootView = activity != null ? activity.findViewById(R.id.video_item_detail) : null; | ||
| ErrorActivity.reportError(handler, activity, | ||
| streamInfo.errors, null, rootView, | ||
| ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, | ||
| service.getServiceInfo().name, videoUrl, 0 /* no message for the user */)); | ||
| } | ||
|
|
||
| // These errors render the stream information unusable. | ||
| } catch (ReCaptchaException e) { | ||
| if (callback != null) handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| callback.onReCaptchaException(); | ||
| } | ||
| }); | ||
| } catch (IOException e) { | ||
| if (callback != null) handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| callback.onError(R.string.network_error); | ||
| } | ||
| }); | ||
| if (callback != null) e.printStackTrace(); | ||
| } catch (YoutubeStreamExtractor.DecryptException de) { | ||
| // custom service related exceptions | ||
| ErrorActivity.reportError(handler, activity, de, VideoItemDetailActivity.class, null, | ||
| ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, | ||
| service.getServiceInfo().name, videoUrl, R.string.youtube_signature_decryption_error)); | ||
| handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| activity.finish(); | ||
| } | ||
| }); | ||
| de.printStackTrace(); | ||
| } catch (YoutubeStreamExtractor.GemaException ge) { | ||
| if (callback != null) handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| callback.onBlockedByGemaError(); | ||
| } | ||
| }); | ||
| } catch (YoutubeStreamExtractor.LiveStreamException e) { | ||
| if (callback != null) handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| callback.onContentErrorWithMessage(R.string.live_streams_not_supported); | ||
| } | ||
| }); | ||
| } | ||
| // ---------------------------------------- | ||
| catch (StreamExtractor.ContentNotAvailableException e) { | ||
| if (callback != null) handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| callback.onContentError(); | ||
| } | ||
| }); | ||
| e.printStackTrace(); | ||
| } catch (StreamInfo.StreamExctractException e) { | ||
| if (!streamInfo.errors.isEmpty()) { | ||
| // !!! if this case ever kicks in someone gets kicked out !!! | ||
| ErrorActivity.reportError(handler, activity, e, VideoItemDetailActivity.class, null, | ||
| ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, | ||
| service.getServiceInfo().name, videoUrl, R.string.could_not_get_stream)); | ||
| } else { | ||
| ErrorActivity.reportError(handler, activity, streamInfo.errors, VideoItemDetailActivity.class, null, | ||
| ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, | ||
| service.getServiceInfo().name, videoUrl, R.string.could_not_get_stream)); | ||
| } | ||
| handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| activity.finish(); | ||
| } | ||
| }); | ||
| e.printStackTrace(); | ||
| } catch (ParsingException e) { | ||
| ErrorActivity.reportError(handler, activity, e, VideoItemDetailActivity.class, null, | ||
| ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, | ||
| service.getServiceInfo().name, videoUrl, R.string.parsing_error)); | ||
| handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| activity.finish(); | ||
| } | ||
| }); | ||
| e.printStackTrace(); | ||
| } catch (Exception e) { | ||
| ErrorActivity.reportError(handler, activity, e, VideoItemDetailActivity.class, null, | ||
| ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, | ||
| service.getServiceInfo().name, videoUrl, R.string.general_error)); | ||
| handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| activity.finish(); | ||
| } | ||
| }); | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Return true if the extraction is not completed yet | ||
| * | ||
| * @return the value of the AtomicBoolean {@link #isRunning} | ||
| */ | ||
| public boolean isRunning() { | ||
| return isRunning.get(); | ||
| } | ||
|
|
||
| /** | ||
| * Cancel this ExtractorThread, setting the callback to null, the AtomicBoolean {@link #isRunning} to false and interrupt this thread. | ||
| * <p> | ||
| * <b>Note:</b> Any I/O that is active in the moment that this method is called will be canceled and a Exception will be thrown, because of the {@link #interrupt()}.<br> | ||
| * This is useful when you don't want the resulting {@link StreamInfo} anymore, but don't want to waste bandwidth, otherwise it'd run till it receives the StreamInfo. | ||
| */ | ||
| public void cancel() { | ||
| this.callback = null; | ||
| this.isRunning.set(false); | ||
| this.interrupt(); | ||
| } | ||
| } |
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