+/// Encoder supports constant bitrate mode.
+pub const ENC_CAPS_CBR: u64 = 1 << 0;
+/// Encoder supports skip frames.
+pub const ENC_CAPS_SKIPFRAME: u64 = 1 << 1;
+/// Encoder supports mid-stream parameters change.
+pub const ENC_CAPS_PARAMCHANGE: u64 = 1 << 2;
+