On 11/24/15, Eran Kornblau <eran.kornb...@kaltura.com> wrote: > Hi all, > > We're thinking about adding support for MP4 files encrypted using the CENC > scheme to ffmpeg (such as the ones supported by GPAC - > https://gpac.wp.mines-telecom.fr/mp4box/encryption/common-encryption/) > The motivation is to be able to transcode files without having the media > ever resident in the clear on disk (some of our customers have > security regulations that forbid that). > > We'll probably add to movenc.c a parameter of encryption-scheme, supporting > only the value cenc for now, and another parameter > that will contain the encryption key. > Similarly, mov.c will be added a parameter of encryption-key to enable > reading encrypted MP4s. > At first phase, only AAC / AVC codecs will be supported (this change is not > codec agnostic since for AVC for example, the contents > of the NAL units is encrypted, while the NAL size + type are not) > > Before we start working on this feature, since we really prefer not to > manage our own fork of the code, we wanted to check with you > whether you will be willing to merge such a feature ? > (assuming it conforms to the coding standards, naturally)
If implementation is clean and does not break what was already working why not? > > Thank you > > Eran > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
