// Update frame dimensions and report any changes to |rendererEvents|.
private void updateFrameDimensionsAndReportEvents(VideoRenderer.I420Frame frame) {
synchronized (layoutLock) {
if (!isFirstFrameRendered) {
isFirstFrameRendered = true;
logD("Reporting first rendered frame.");
if (rendererEvents != null) {
rendererEvents.onFirstFrameRendered();
}
}
if (rotatedFrameWidth != frame.rotatedWidth()
|| rotatedFrameHeight != frame.rotatedHeight()
|| frameRotation != frame.rotationDegree) {
logD(
"Reporting frame resolution changed to "
+ frame.width
+ "x"
+ frame.height
+ " with rotation "
+ frame.rotationDegree);
if (rendererEvents != null) {
rendererEvents.onFrameResolutionChanged(frame.width, frame.height, frame.rotationDegree);
}
rotatedFrameWidth = frame.rotatedWidth();
rotatedFrameHeight = frame.rotatedHeight();
frameRotation = frame.rotationDegree;
post(
new Runnable() {
@Override
public void run() {
requestLayout();
}
});
}
}
}
@Override
public synchronized void renderFrame(I420Frame frame) {
if (surface == null) {
// This object has been released.
VideoRenderer.renderFrameDone(frame);
return;
}
if (!seenFrame && rendererEvents != null) {
Logging.d(TAG, "ID: " + id + ". Reporting first rendered frame.");
rendererEvents.onFirstFrameRendered();
}
framesReceived++;
synchronized (pendingFrameLock) {
// Check input frame parameters.
if (frame.yuvFrame) {
if (frame.yuvStrides[0] < frame.width
|| frame.yuvStrides[1] < frame.width / 2
|| frame.yuvStrides[2] < frame.width / 2) {
Logging.e(
TAG,
"Incorrect strides "
+ frame.yuvStrides[0]
+ ", "
+ frame.yuvStrides[1]
+ ", "
+ frame.yuvStrides[2]);
VideoRenderer.renderFrameDone(frame);
return;
}
}
if (pendingFrame != null) {
// Skip rendering of this frame if previous frame was not rendered yet.
framesDropped++;
VideoRenderer.renderFrameDone(frame);
return;
}
pendingFrame = frame;
}
setSize(frame.width, frame.height, frame.rotationDegree);
seenFrame = true;
// Request rendering.
surface.requestRender();
}
private void setSize(final int videoWidth, final int videoHeight, final int rotation) {
if (videoWidth == this.videoWidth
&& videoHeight == this.videoHeight
&& rotation == rotationDegree) {
return;
}
if (rendererEvents != null) {
Logging.d(
TAG,
"ID: "
+ id
+ ". Reporting frame resolution changed to "
+ videoWidth
+ " x "
+ videoHeight);
rendererEvents.onFrameResolutionChanged(videoWidth, videoHeight, rotation);
}
synchronized (updateLayoutLock) {
Logging.d(
TAG,
"ID: "
+ id
+ ". YuvImageRenderer.setSize: "
+ videoWidth
+ " x "
+ videoHeight
+ " rotation "
+ rotation);
this.videoWidth = videoWidth;
this.videoHeight = videoHeight;
rotationDegree = rotation;
updateLayoutProperties = true;
Logging.d(TAG, " YuvImageRenderer.setSize done.");
}
}
