Video not playing properly on image ,

0 votes
asked Sep 11 by caglobal (180 points)
void render(int width, int height, int screenRotation)
{ while ([scheduler runOne])
    { } glViewport(0, 0, width, height);
    glClearColor(0.f, 0.f, 0.f, 1.f);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    easyar_OutputFrame * oFrame = [outputFrameBuffer peek];
    if (oFrame == nil){ return; }
    easyar_InputFrame * iFrame = [oFrame inputFrame];
    if (iFrame == nil) { return; }
    if (![iFrame hasCameraParameters]) { return; }
    easyar_CameraParameters * cameraParameters = [iFrame cameraParameters];
    float viewport_aspect_ratio = (float)width / (float)height;
    easyar_Matrix44F * projection = [cameraParameters projection:0.01f farPlane:1000.f viewportAspectRatio:viewport_aspect_ratio screenRotation:screenRotation combiningFlip:true manualHorizontalFlip:false];    easyar_Matrix44F * imageProjection = [cameraParameters imageProjection:viewport_aspect_ratio screenRotation:screenRotation combiningFlip:true manualHorizontalFlip:false];    easyar_Image * image = [iFrame image];    if ([iFrame index] != previousInputFrameIndex) {
        [bgRenderer upload:[image format] width:[image width] height:[image height] bufferData:[[image buffer] data]];
        previousInputFrameIndex = [iFrame index]; }
    [bgRenderer render:imageProjection];    NSArray<easyar_FrameFilterResult *> * results = [oFrame results];    for (int i = 0; i < [results count]; i++) {
        easyar_ImageTrackerResult * result = nil;
        easyar_FrameFilterResult * _result = results[i];
        result = ([_result isEqual:[NSNull null]])? nil: (easyar_ImageTrackerResult * )_result;
        if(result == nil){
            continue;
        }else{for (easyar_TargetInstance * targetInstance in [result targetInstances]) {
                easyar_TargetStatus status = [targetInstance status];
                if (status == easyar_TargetStatus_Tracked) {
                    easyar_Target * target = [targetInstance target];
                    easyar_ImageTarget * imagetarget = [target isKindOfClass:[easyar_ImageTarget class]] ? (easyar_ImageTarget *)target : nil;
                    if (imagetarget == nil) {
                        continue; }
                    easyar_Vec2F * scale = [easyar_Vec2F create:@[@([imagetarget scale]), @([imagetarget scale] / [imagetarget aspectRatio])]];
                    [boxRenderer render:projection cameraview:[targetInstance pose] size:scale]; } } }        NSArray<easyar_TargetInstance *> * targetInstances = [result targetInstances];
        if ([targetInstances count] > 0) {
            easyar_TargetInstance * targetInstance = [targetInstances objectAtIndex:0];
            easyar_Target * target = [targetInstance target];
            int status = [targetInstance status];
            if (status == easyar_TargetStatus_Tracked) {
                int runtimeID = [target runtimeID];
                if (active_target != 0 && active_target != runtimeID) {
                    [video onLost];  video = nil;    tracked_target = 0;  active_target = 0;
                }
                if (tracked_target == 0){  NSData *data = [target_meta     dataUsingEncoding:NSUTF8StringEncoding]; id json = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];  if (video == nil && [video_renderers count] > 0) {
                            NSData *data = [target_meta     dataUsingEncoding:NSUTF8StringEncoding];
                            id json = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];video = [[ARVideo alloc] init]; [video openStreamingVideo:[json objectForKey:@"video_url"] texid:[[video_renderers objectAtIndex:2] texid]     scheduler:scheduler]; current_video_renderer = [video_renderers objectAtIndex:2];                            });                    } if (video != nil) { [video onFound];
                        tracked_target = runtimeID;                        videoPlaying_status = [video onFound];                    }
                }easyar_ImageTarget * imagetarget = [target isKindOfClass:[easyar_ImageTarget class]] ?     (easyar_ImageTarget *)target : nil;
                if (imagetarget == nil) {  continue;  }
                easyar_Vec2F * scale = [easyar_Vec2F create:@[@([imagetarget scale]), @([imagetarget scale] / [imagetarget aspectRatio])]];
                if (current_video_renderer != nil) {
                    [video update];
                    if ([video isRenderTextureAvailable]) {
                        [current_video_renderer render:projection cameraview:[targetInstance pose] size:  scale];   }
                }    }
        } else {
            if (tracked_target != 0) {
                [video onLost];
                tracked_target = 0;
            } }   }}

1 Answer

0 votes
answered Sep 12 by rlmidiaalvs (1,720 points)
Hello Caglobal,

Whats wrong? Can you explain more?
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