英文:
java.lang.ClassCastException: com.twilio.video.VideoTextureView cannot be cast to android.widget.VideoView
问题
以下是您提供的代码的翻译部分:
public class MainActivity extends AppCompatActivity {
private ImageButton button, button1, button2;
private GridLayout gridLayout;
private ImageView circle, dislike, like;
private VideoView videoView;
private String videoPath;
private VideoTextureView videoTextureView;
private Uri uri;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = findViewById(R.id.circle);
button1 = findViewById(R.id.dislike);
button2 = findViewById(R.id.like);
circle = findViewById(R.id.imageView);
dislike = findViewById(R.id.imageView2);
like = findViewById(R.id.imageView3);
circle.setVisibility(View.INVISIBLE);
dislike.setVisibility(View.INVISIBLE);
like.setVisibility(View.INVISIBLE);
videoView = findViewById(R.id.video_view_top_right);
Uri uri = Uri.parse("android.resource://" + getPackageName() + "/" + R.raw.video);
videoView.setVideoURI(uri);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "Circle", Toast.LENGTH_LONG).show();
}
});
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "Dislike", Toast.LENGTH_LONG).show();
}
});
button2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "Like", Toast.LENGTH_LONG).show();
findViewById(R.id.imageView);
}
});
}
}
布局文件:
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<com.twilio.video.VideoTextureView
android:id="@+id/video_view_top_right"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0" />
<pl.droidsonroids.gif.GifImageView
android:id="@+id/gift"
android:layout_width="106dp"
android:layout_height="106dp"
android:layout_gravity="center"
android:layout_marginTop="492dp"
android:layout_marginEnd="168dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/imageView"
android:layout_width="70dp"
android:layout_height="58dp"
android:layout_marginStart="61dp"
android:layout_marginTop="244dp"
android:layout_marginEnd="40dp"
app:layout_constraintEnd_toStartOf="@+id/imageView2"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@mipmap/launch1" />
<ImageView
android:id="@+id/imageView2"
android:layout_width="70dp"
android:layout_height="58dp"
android:layout_marginTop="244dp"
android:layout_marginEnd="40dp"
app:layout_constraintEnd_toStartOf="@+id/imageView3"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@mipmap/launch2" />
<ImageView
android:id="@+id/imageView3"
android:layout_width="70dp"
android:layout_height="58dp"
android:layout_marginEnd="60dp"
android:layout_marginBottom="428dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:srcCompat="@mipmap/launch3" />
<ImageButton
android:id="@+id/circle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="37dp"
android:layout_marginBottom="4dp"
android:background="@mipmap/launch1"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/dislike"
app:layout_constraintHorizontal_bias="0.574"
app:layout_constraintStart_toStartOf="parent" />
<ImageButton
android:id="@+id/dislike"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@mipmap/launch2"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.499"
app:layout_constraintStart_toStartOf="parent"></ImageButton>
<ImageButton
android:id="@+id/like"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="60dp"
android:layout_marginBottom="4dp"
android:background="@mipmap/launch3"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.447"
app:layout_constraintStart_toEndOf="@+id/dislike"></ImageButton>
</androidx.constraintlayout.widget.ConstraintLayout>
请注意,我只翻译了代码和布局文件,没有包括错误信息。如果您需要错误信息的翻译,请提供相关内容。
英文:
Does anyone have any information on how to get a broadcast link from the Twilio API?
I want to stream video with VideoTextureView
. I tried to do it with the code below, but I couldn't find a broadcast link with the Twilio API.
I'm receiving the following error:
> Caused by: java.lang.ClassCastException:
> com.twilio.video.VideoTextureView cannot be cast to
> android.widget.VideoView
My code:
public class MainActivity extends AppCompatActivity {
private ImageButton button, button1, button2;
private GridLayout gridLayout;
private ImageView circle, dislike, like;
private VideoView videoView;
private String videoPath;
private VideoTextureView videoTextureView;
private Uri uri;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = findViewById(R.id.circle);
button1 = findViewById(R.id.dislike);
button2 = findViewById(R.id.like);
circle = findViewById(R.id.imageView);
dislike = findViewById(R.id.imageView2);
like = findViewById(R.id.imageView3);
circle.setVisibility(View.INVISIBLE);
dislike.setVisibility(View.INVISIBLE);
like.setVisibility(View.INVISIBLE);
videoView = findViewById(R.id.video_view_top_right);
Uri uri = Uri.parse("android.resource://"+getPackageName()+"/"+R.raw.video);
videoView.setVideoURI(uri);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "Circle",
Toast.LENGTH_LONG).show();
}
});
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "Dislike",
Toast.LENGTH_LONG).show();
}
});
button2.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "Like",
Toast.LENGTH_LONG).show();
findViewById(R.id.imageView);
}
});
}
}
Layout File:
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<com.twilio.video.VideoTextureView
android:id="@+id/video_view_top_right"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0" />
<pl.droidsonroids.gif.GifImageView
android:id="@+id/gift"
android:layout_width="106dp"
android:layout_height="106dp"
android:layout_gravity="center"
android:layout_marginTop="492dp"
android:layout_marginEnd="168dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/imageView"
android:layout_width="70dp"
android:layout_height="58dp"
android:layout_marginStart="61dp"
android:layout_marginTop="244dp"
android:layout_marginEnd="40dp"
app:layout_constraintEnd_toStartOf="@+id/imageView2"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@mipmap/launch1" />
<ImageView
android:id="@+id/imageView2"
android:layout_width="70dp"
android:layout_height="58dp"
android:layout_marginTop="244dp"
android:layout_marginEnd="40dp"
app:layout_constraintEnd_toStartOf="@+id/imageView3"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@mipmap/launch2" />
<ImageView
android:id="@+id/imageView3"
android:layout_width="70dp"
android:layout_height="58dp"
android:layout_marginEnd="60dp"
android:layout_marginBottom="428dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:srcCompat="@mipmap/launch3" />
<ImageButton
android:id="@+id/circle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="37dp"
android:layout_marginBottom="4dp"
android:background="@mipmap/launch1"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/dislike"
app:layout_constraintHorizontal_bias="0.574"
app:layout_constraintStart_toStartOf="parent" />
<ImageButton
android:id="@+id/dislike"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@mipmap/launch2"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.499"
app:layout_constraintStart_toStartOf="parent"></ImageButton>
<ImageButton
android:id="@+id/like"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="60dp"
android:layout_marginBottom="4dp"
android:background="@mipmap/launch3"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.447"
app:layout_constraintStart_toEndOf="@+id/dislike"></ImageButton>
</androidx.constraintlayout.widget.ConstraintLayout>
The error received:
2020-08-10 22:28:03.331 13296-13296/com.bariskarapelit.stajprojesi_1 E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.bariskarapelit.stajprojesi_1, PID: 13296
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.bariskarapelit.stajprojesi_1/com.bariskarapelit.stajprojesi_1.MainActivity}: java.lang.ClassCastException: com.twilio.video.VideoTextureView cannot be cast to android.widget.VideoView
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3126)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3269)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1960)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7094)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:975)
Caused by: java.lang.ClassCastException: com.twilio.video.VideoTextureView cannot be cast to android.widget.VideoView
at com.bariskarapelit.stajprojesi_1.MainActivity.onCreate(MainActivity.java:49)
at android.app.Activity.performCreate(Activity.java:7340)
at android.app.Activity.performCreate(Activity.java:7331)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1275)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3106)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3269) 
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78) 
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108) 
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1960) 
at android.os.Handler.dispatchMessage(Handler.java:106) 
at android.os.Looper.loop(Looper.java:214) 
at android.app.ActivityThread.main(ActivityThread.java:7094) 
at java.lang.reflect.Method.invoke(Native Method)
答案1
得分: 0
Stream video in android VideoView and use screencast API of Twilio to broadcast your video. Twilio's VideoTextureView is for showing the camera view or screen.
Follow the link below,
https://www.twilio.com/docs/video/android-screen-capture-v5
英文:
Stream video in android VideoView and use screencast API of Twilio to broadcast your video. Twilio's VideoTextureView is for showing the camera view or screen.
Follow the link below,
通过集体智慧和协作来改善编程学习和解决问题的方式。致力于成为全球开发者共同参与的知识库,让每个人都能够通过互相帮助和分享经验来进步。
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