CCodecBufferChannel: Process output format when registering buffer

Test: cts-tradefed run cts-dev -m \
CtsMediaTestCases --compatibility:module-arg \
CtsMediaTestCases:include-annotation:\
android.platform.test.annotations.RequiresDevice

Test: cts-tradefed run cts -m \
CtsMediaTestCases -t
android.media.cts.AdaptivePlaybackTest

Test: cts-tradefed run cts -m \
CtsMediaTestCases -t
android.media.cts.DecoderTest

Test: cts-tradefed run cts -m \
CtsMediaTestCases -t
android.media.cts.MediaCodecTest

Bug: 149751672
Change-Id: I7befa892f0a09339126a03dc64e8ec91ae711bdc