.TH YAMITRANSCODE "1" "October 2016" "yamitranscode" "User Commands"
.SH NAME
yamitranscode \- transcode application base on libyami
.SH DESCRIPTION
This program transcode video bitstream to different codec.
.SH OPTIONS
-i <source filename> load a raw yuv file or a compressed video file
-W <width> -H <height>
-o <coded file> optional
-b <bitrate: kbps> optional
-f <frame rate> optional
-c <codec: HEVC|AVC|VP8|JPEG>
-s <fourcc: I420|NV12|IYUV|YV12>
-N <number of frames to encode(camera default 50), useful for camera>
-t <AVC scalability temporal layer number  (default 1)> optional
--qp <initial qp> optional
--rcmode <CBR|CQP> optional
--ipperiod <0 (I frame only) | 1 (I and P frames) | N (I,P and B frames, B frame number is N-1)> optional
--intraperiod <Intra frame period(default 30)> optional
--refnum <number of referece frames(default 1)> optional
--idrinterval <AVC/HEVC IDR frame interval(default 0)> optional
--disable-cabac <AVC is to use CABAC or not, for Main and High Profile, default is enabled
--enable-dct8x8 <AVC is to use DCT8x8 or not, for High Profile, default is disabled
--disable-deblock <AVC is to use Deblock or not, default is enabled
--deblockalphadiv2 <AVC Alpha offset of debloking filter divided 2 (default 2)> optional
--deblockbetadiv2 <AVC Beta offset of debloking filter divided 2 (default 2)> optional
--qpip <qp difference between adjacent I/P (default 0)> optional
--qpib <qp difference between adjacent I/B (default 0)> optional
--priorityid <AVC priority_id of prefix nal unit (default 0)> optional
--ow <output width> optional
--oh <output height> optional
--btl0 <svc-t layer 0 bitrate: kbps> optional
--btl1 <svc-t layer 1 bitrate: kbps > optional
--btl2 <svc-t layer 2 bitrate: kbps> optional
--btl3 <svc-t layer 3 bitrate: kbps> optional