android-openGL-canvas

android-openGL-canvas copied to clipboard

When I set FilterGroup as texture filter for CameraPreviewTextureView or PreviewConsumerTextureView, camera preview becomes rotated and scaled down when compared to original camera preview. This only happens when FilterGroup is...

KristianKalamin

zatrit

Can I apply filters to video?

1

NanyangTaiji

AndroidCanvasHelper canvas/bitmap开启硬件加速

1

在视频播放器上叠加画板，使用 AndroidCanvasHelper来画path，没有纯View使用canvas画path那么跟手，跟踪发现canvas.isHardwareAccelerated是false。 是否是与硬件加速有关？或是双线程影响呢。 如果AndroidCanvasHelper需要开启硬件加速，还需要设置bitmap配置为HARDWARE，好像比较麻烦

kolyneh

请问在exoplayer 中使用BaseGLTextureView 第一次播放的时候会有透明闪烁一下的情况，是什么原因哦 ？

i91h1r

Need support using MultiTexOffScreenCanvas with consumedTextures ?

3

I checked in example in MultiTexOffScreenActivity . I only you show one draw bitmap when tap on screen ? How to use MultiTexOffScreenCanvas with one consumedTextures ? I try modify...

kekhong95

cxklnh

viewport应该设置为fbo的宽高

feiyin0719

Cannot create GL program: 0

20

Hey there i get Cannot create GL program: 0 at drawBitmap Code: ``` override fun onGLDraw(canvas: ICanvasGL?) { Log.d("framework", canvas.toString()) if (canvas != null) { this.canvas = canvas Thread {...

eliteSchwein

Produced SurfaceTexture is only 1 color

14

I am trying to use sceneform's startMirroringtoSurface method on the GLSurfaceTextureProducerView inherited views following MediaPlayer exmple. But I am getting single color results when using canvas.drawSurfaceTexture Please help me to...

Bosa17