...
What's more, the fdk-aac supports encoding and decoding, it is based on the BSD License. And the vo-aacenc only supports encoding, it is based on the Apache License. The avenc_aac is provided by FFmpeg, maybe is based on the LGPL License.So, from the test result, we suggest use
| Info |
|---|
Based on the comprehensive test results, we recommend using fdk-aac. |