convert
@Override public ConversionResult convert(ConversionRequest request) throws CodecMediaExceptionme.tamkungz.codecmedia.internal.convert.Mp4MovToM4aRemuxConverter
Container-level audio remux path for MP4/MOV -> M4A without audio re-encode.
<p>
Implementation strategy is intentionally conservative and zero-dependency:
rewrite non-audio {@code trak} boxes in {@code moov} to {@code free} (same size),
preserving all chunk offsets and payload bytes.
public final class Mp4MovToM4aRemuxConverter implements MediaConverter@Override public ConversionResult convert(ConversionRequest request) throws CodecMediaException