support reading encrypted mp4 using aes-ctr, conforming to ISO/IEC 23001-7.
a new parameter was added:- decryption_key - 128 bit decryption key (hex)
3f8564f avformat/mov: support cenc (common encryption)
Changelog | 1 +
libavformat/isom.h | 13 ++++
libavformat/mov.c | 181 ++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 195 insertions(+)