
- This method is redundant with getSupportedSampleMimeTypes(). - This is to prepare the Muxer class to become public. PiperOrigin-RevId: 480840902 (cherry picked from commit 8962f5a3f4b505224ceb22ac5771b85f24e30358)
- This method is redundant with getSupportedSampleMimeTypes(). - This is to prepare the Muxer class to become public. PiperOrigin-RevId: 480840902 (cherry picked from commit 8962f5a3f4b505224ceb22ac5771b85f24e30358)