Created
July 17, 2020 21:40
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| private fun playbackArVideo(augmentedImage: AugmentedImage) { | |
| Log.d(TAG, "playbackVideo = ${augmentedImage.name}") | |
| requireContext().assets.openFd(augmentedImage.name) | |
| .use { descriptor -> | |
| val metadataRetriever = MediaMetadataRetriever() | |
| metadataRetriever.setDataSource( | |
| descriptor.fileDescriptor, | |
| descriptor.startOffset, | |
| descriptor.length | |
| ) | |
| val videoWidth = | |
| metadataRetriever.extractMetadata(METADATA_KEY_VIDEO_WIDTH).toFloatOrNull() | |
| ?: 0f | |
| val videoHeight = | |
| metadataRetriever.extractMetadata(METADATA_KEY_VIDEO_HEIGHT).toFloatOrNull() | |
| ?: 0f | |
| val videoRotation = | |
| metadataRetriever.extractMetadata(METADATA_KEY_VIDEO_ROTATION).toFloatOrNull() | |
| ?: 0f | |
| // Account for video rotation, so that scale logic math works properly | |
| val imageSize = RectF(0f, 0f, augmentedImage.extentX, augmentedImage.extentZ) | |
| .transform(rotationMatrix(videoRotation)) | |
| val videoScaleType = VideoScaleType.CenterCrop | |
| videoAnchorNode.setVideoProperties( | |
| videoWidth = videoWidth, | |
| videoHeight = videoHeight, | |
| videoRotation = videoRotation, | |
| imageWidth = imageSize.width(), | |
| imageHeight = imageSize.height(), | |
| videoScaleType = videoScaleType | |
| ) | |
| // Update the material parameters | |
| videoRenderable.material.setFloat2( | |
| MATERIAL_IMAGE_SIZE, | |
| imageSize.width(), | |
| imageSize.height() | |
| ) | |
| videoRenderable.material.setFloat2(MATERIAL_VIDEO_SIZE, videoWidth, videoHeight) | |
| videoRenderable.material.setBoolean(MATERIAL_VIDEO_CROP, VIDEO_CROP_ENABLED) | |
| mediaPlayer.reset() | |
| mediaPlayer.setDataSource(descriptor) | |
| }.also { | |
| mediaPlayer.isLooping = true | |
| mediaPlayer.prepare() | |
| mediaPlayer.start() | |
| } | |
| videoAnchorNode.anchor?.detach() | |
| videoAnchorNode.anchor = augmentedImage.createAnchor(augmentedImage.centerPose) | |
| activeAugmentedImage = augmentedImage | |
| externalTexture.surfaceTexture.setOnFrameAvailableListener { | |
| it.setOnFrameAvailableListener(null) | |
| fadeInVideo() | |
| } | |
| } |
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L130108001