AMV4 Video Codec Online Help

HELP Index

1. Installation

2. Uninstallation

3. License activation

4. Supported CPU

5. Setting

AMV4 Video Codec Homepage
AmaRecTV Homepage
Blog (Japanese)

Installer	Memo
	for 32bit Windows installer
	for 64bit Windows installer include 32bit codec and 64bit codec

When failing
Change the install path "C:\amv4\".

Please operate it from a control panel.

(1) "AMV4 Config x86" is chosen from the start of Windows and the setting screen of AMV4 is displayed.

for Windows8.1

for Windows7

(2) Show the License screen.

(3) Copy the license key from E-Mail.

Buy License key
Purchase page

(4) Past to license key.

(5) Push the "Registration" button.

(6) Success.

AMV4 Video Codec is require SSE4.1 or higher.
It can check in the title of a setting screen.

Title	Memo
	AVX2.0 [ 256-bit ] can be used. The highest performance.
	SSE4.1 [ 128-bit ] can be used.
	It cannot use.

Compression	Memo
DR2:Standard	Standard lossless compression of RGB or YUY2. Color Format is held. case of RGB: Input[RGB24 or RGB32] -> Compression[RGB24] -> Output[RGB32] case of YUV: Input[YUY2 or UYVY] -> Compression[YUY2] -> Output[YUY2]
DR3:High compress * default	High lossless compression of RGB or YUY2. Color Format is held. In[RGB24 or RGB32] -> Comp[RGB24] -> Out[RGB32] In[YUY2 or UYVY] -> Comp[YUY2] -> Out[YUY2]
DY2:Standard	Standard YUY2 lossless compression and YUY2 conversion. In[RGB24 or RGB32] -> Conversion -> Comp[YUY2] -> Conv -> Out[RGB32] (Lossy) In[YUY2 or UYVY] -> Comp[YUY2] -> Out[YUY2] (same as DR2.)
DY3:High compress	High lossless compression and YUY2 conversion. In[RGB24 or RGB32] -> Conversion -> Comp[YUY2] -> Conv -> Out[RGB32] (Lossy) In[YUY2 or UYVY] -> Comp[YUY2] -> Out[YUY2] (same as DR3.)

* Alpha Channel is ignored and is always set to 255.
* UYVY is set to YUY2 by data list substitute.

Keyframe setting	Memo
Keyframe all	Every frame is key-frame(intra-frame). File size becomes large a little.
Auto * defualt	Key-frame is inserted a 30 frames. If there is a scene change, a key-frame will be inserted automatically.