63 lines
1.3 KiB
Kotlin
63 lines
1.3 KiB
Kotlin
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package tech.kinc
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import android.graphics.SurfaceTexture
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import android.graphics.SurfaceTexture.OnFrameAvailableListener
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import android.opengl.GLES20
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class KincMovieTexture: OnFrameAvailableListener {
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private val GL_TEXTURE_EXTERNAL_OES: Int = 0x8D65
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var textureId: Int = 0
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init {
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val textures = IntArray(1)
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GLES20.glGenTextures(1, textures, 0)
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textureId = textures[0]
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GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, textureId)
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GLES20.glTexParameteri(
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GL_TEXTURE_EXTERNAL_OES,
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GLES20.GL_TEXTURE_MIN_FILTER,
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GLES20.GL_NEAREST
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)
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GLES20.glTexParameteri(
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GL_TEXTURE_EXTERNAL_OES,
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GLES20.GL_TEXTURE_MAG_FILTER,
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GLES20.GL_LINEAR
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)
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GLES20.glTexParameteri(
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GL_TEXTURE_EXTERNAL_OES,
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GLES20.GL_TEXTURE_WRAP_S,
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GLES20.GL_CLAMP_TO_EDGE
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)
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GLES20.glTexParameteri(
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GL_TEXTURE_EXTERNAL_OES,
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GLES20.GL_TEXTURE_WRAP_T,
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GLES20.GL_CLAMP_TO_EDGE
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)
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}
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var surfaceTexture = SurfaceTexture(textureId)
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init {
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surfaceTexture.setOnFrameAvailableListener(this)
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}
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private var updateTexture = false
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fun update(): Boolean {
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val ret = updateTexture
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if (updateTexture) {
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surfaceTexture.updateTexImage()
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updateTexture = false
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}
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return ret
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}
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override fun onFrameAvailable(surface: SurfaceTexture) {
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if (surfaceTexture == surface) {
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updateTexture = true
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}
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}
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}
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