// Checks if capture format can be changed on fly and decoder can be reset properly.
@SmallTest
public void testCaptureFormatChange() throws InterruptedException {
Log.d(TAG, "testCaptureFormatChange");
loopback = true;
MockRenderer localRenderer = new MockRenderer(EXPECTED_VIDEO_FRAMES, LOCAL_RENDERER_NAME);
MockRenderer remoteRenderer = new MockRenderer(EXPECTED_VIDEO_FRAMES, REMOTE_RENDERER_NAME);
pcClient =
createPeerConnectionClient(
localRenderer,
remoteRenderer,
createParametersForVideoCall(VIDEO_CODEC_VP8, false),
null);
// Wait for local SDP, rename it to answer and set as remote SDP.
assertTrue("Local SDP was not set.", waitForLocalSDP(WAIT_TIMEOUT));
SessionDescription remoteSdp =
new SessionDescription(
SessionDescription.Type.fromCanonicalForm("answer"), localSdp.description);
pcClient.setRemoteDescription(remoteSdp);
// Wait for ICE connection.
assertTrue("ICE connection failure.", waitForIceConnected(ICE_CONNECTION_WAIT_TIMEOUT));
// Check that local and remote video frames were rendered.
assertTrue(
"Local video frames were not rendered before camera resolution change.",
localRenderer.waitForFramesRendered(WAIT_TIMEOUT));
assertTrue(
"Remote video frames were not rendered before camera resolution change.",
remoteRenderer.waitForFramesRendered(WAIT_TIMEOUT));
// Change capture output format a few times.
for (int i = 0; i < 2 * CAPTURE_FORMAT_CHANGE_ATTEMPTS; i++) {
if (i % 2 == 0) {
pcClient.changeCaptureFormat(WIDTH_VGA, HEIGHT_VGA, MAX_VIDEO_FPS);
} else {
pcClient.changeCaptureFormat(WIDTH_QVGA, HEIGHT_QVGA, MAX_VIDEO_FPS);
}
// Reset video renders and check that local and remote video frames
// were rendered after capture format change.
localRenderer.reset(EXPECTED_VIDEO_FRAMES);
remoteRenderer.reset(EXPECTED_VIDEO_FRAMES);
assertTrue(
"Local video frames were not rendered after capture format change.",
localRenderer.waitForFramesRendered(WAIT_TIMEOUT));
assertTrue(
"Remote video frames were not rendered after capture format change.",
remoteRenderer.waitForFramesRendered(WAIT_TIMEOUT));
}
pcClient.close();
assertTrue(waitForPeerConnectionClosed(WAIT_TIMEOUT));
Log.d(TAG, "testCaptureFormatChange done.");
}
