doc/general: update table AV1 entry for librav1e

[ffmpeg] / doc / general.texi

diff --git a/doc/general.texi b/doc/general.texi
index ec437230e372f39dcdfc7e40ed6cf7359c42e2bf..4bd4b4f6b9a50d9e87abf59b2f4e933b7de24ecb 100644 (file)
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -27,16 +27,26 @@ enable it.
 
 @section AMD AMF/VCE
 
-FFmpeg can use the AMD Advanced Media Framework library under Windows
-for accelerated H.264 and HEVC encoding on hardware with Video Coding Engine (VCE).
+FFmpeg can use the AMD Advanced Media Framework library
+for accelerated H.264 and HEVC(only windows) encoding on hardware with Video Coding Engine (VCE).
 
-To enable support you must obtain the AMF framework header files from
+To enable support you must obtain the AMF framework header files(version 1.4.9+) from
 @url{https://github.com/GPUOpen-LibrariesAndSDKs/AMF.git}.
 
 Create an @code{AMF/} directory in the system include path.
 Copy the contents of @code{AMF/amf/public/include/} into that directory.
 Then configure FFmpeg with @code{--enable-amf}.
 
+Initialization of amf encoder occurs in this order:
+1) trying to initialize through dx11(only windows)
+2) trying to initialize through dx9(only windows)
+3) trying to initialize through vulkan
+
+To use h.264(AMD VCE) encoder on linux amdgru-pro version 19.20+ and amf-amdgpu-pro
+package(amdgru-pro contains, but does not install automatically) are required.
+
+This driver can be installed using amdgpu-pro-install script in official amd driver archive.
+
 @section AviSynth
 
 FFmpeg can read AviSynth scripts as input. To enable support, pass
@@ -243,6 +253,13 @@ FFmpeg can use the OpenJPEG libraries for decoding/encoding J2K videos.  Go to
 instructions.  To enable using OpenJPEG in FFmpeg, pass @code{--enable-libopenjpeg} to
 @file{./configure}.
 
+@section rav1e
+
+FFmpeg can make use of rav1e (Rust AV1 Encoder) via its C bindings to encode videos.
+Go to @url{https://github.com/xiph/rav1e/} and follow the instructions to build
+the C library. To enable using rav1e in FFmpeg, pass @code{--enable-librav1e}
+to @file{./configure}.
+
 @section TwoLAME
 
 FFmpeg can make use of the TwoLAME library for MP2 encoding.
@@ -468,6 +485,8 @@ library:
 @item IEC61937 encapsulation @tab X @tab X
 @item IFF                       @tab   @tab X
     @tab Interchange File Format
+@item IFV                       @tab   @tab X
+    @tab A format used by some old CCTV DVRs.
 @item iLBC                      @tab X @tab X
 @item Interplay MVE             @tab   @tab X
     @tab Format used in various Interplay computer games.
@@ -795,11 +814,13 @@ following image formats are supported:
 @item Autodesk RLE           @tab     @tab  X
     @tab fourcc: AASC
 @item AV1                    @tab  E  @tab  E
-    @tab Supported through external libraries libaom and libdav1d
+    @tab Supported through external libraries libaom, libdav1d and librav1e
 @item Avid 1:1 10-bit RGB Packer  @tab  X  @tab  X
     @tab fourcc: AVrp
 @item AVS (Audio Video Standard) video  @tab     @tab  X
     @tab Video encoding used by the Creature Shock game.
+@item AVS2-P2/IEEE1857.4     @tab  E  @tab  E
+    @tab Supported through external libraries libxavs2 and libdavs2
 @item AYUV                   @tab  X  @tab  X
     @tab Microsoft uncompressed packed 4:4:4:4
 @item Beam Software VB       @tab     @tab  X
@@ -944,6 +965,8 @@ following image formats are supported:
     @tab Video encoding used in NuppelVideo files.
 @item On2 VP3                @tab     @tab  X
     @tab still experimental
+@item On2 VP4                @tab     @tab  X
+    @tab fourcc: VP40
 @item On2 VP5                @tab     @tab  X
     @tab fourcc: VP50
 @item On2 VP6                @tab     @tab  X
@@ -1053,6 +1076,7 @@ following image formats are supported:
 @item AAC+                   @tab  E  @tab  IX
     @tab encoding supported through external library libfdk-aac
 @item AC-3                   @tab IX  @tab  IX
+@item ACELP.KELVIN           @tab     @tab  X
 @item ADPCM 4X Movie         @tab     @tab  X
 @item APDCM Yamaha AICA      @tab     @tab  X
 @item ADPCM CDROM XA         @tab     @tab  X
@@ -1325,6 +1349,7 @@ performance on systems without hardware floating point support).
 @item TCP          @tab X
 @item TLS          @tab X
 @item UDP          @tab X
+@item ZMQ          @tab E
 @end multitable
 
 @code{X} means that the protocol is supported.