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configure: move the hardware accel libs' entries in the help text

Group them in a subsection of the external library section. That should
make them easier to find and understand how they fit in the scheme of
things.

Also, rewrite the description text in a similar way as in the previous
commit.
This commit is contained in:
Anton Khirnov 2016-05-03 07:55:38 +02:00
parent 5e2203448a
commit c0f4c7db9f

30
configure vendored
View File

@ -132,21 +132,6 @@ Component options:
--disable-fft disable FFT code
--disable-faan disable floating point AAN (I)DCT code
Hardware accelerators:
--enable-d3d11va enable D3D11VA code
--enable-dxva2 enable DXVA2 code
--enable-vaapi enable VAAPI code
--enable-vda enable VDA code
--enable-vdpau enable VDPAU code
Hardware-accelerated decoding/encoding:
--enable-cuda enable dynamically linked CUDA [no]
--enable-libmfx enable HW acceleration through libmfx
--enable-mmal enable decoding via MMAL [no]
--enable-nvenc enable encoding via NVENC [no]
--enable-omx enable encoding via OpenMAX IL [no]
--enable-omx-rpi enable encoding via OpenMAX IL for Raspberry Pi [no]
Individual component options:
--disable-everything disable all components listed below
--disable-encoder=NAME disable encoder NAME
@ -215,7 +200,6 @@ External library support:
--enable-libilbc ILBC audio encoding/decoding
--enable-libkvazaar HEVC video encoding
--enable-libmp3lame MP3 audio encoding
--enable-libnpp CUDA processing
--enable-libopencore-amrnb AMR-NB audio encoding/decoding
--enable-libopencore-amrwb AMR-WB audio decoding
--enable-libopencv computer vision
@ -246,6 +230,20 @@ External library support:
--enable-x11grab X11 grabbing through xlib (legacy, use xcb instead)
--enable-zlib compression [autodetect]
The following libraries provide various hardware acceleration features:
--enable-cuda Nvidia CUDA (dynamically linked)
--enable-d3d11va Microsoft Direct3D 11 video acceleration [auto]
--enable-dxva2 Microsoft DirectX 9 video acceleration [auto]
--enable-libmfx Intel MediaSDK (AKA Quick Sync Video)
--enable-libnpp Nvidia CUDA processing
--enable-mmal Broadcom Multi-Media Abstraction Layer (Raspberry Pi)
--enable-nvenc Nvidia video encoding
--enable-omx OpenMAX IL
--enable-omx-rpi OpenMAX IL for Raspberry Pi
--enable-vaapi Video Acceleration API (mainly Unix/Intel)
--enable-vda Apple Video Decode Acceleration [auto]
--enable-vdpau Nvidia Video Decode and Presentation API for Unix [auto]
Toolchain options:
--arch=ARCH select architecture [$arch]
--cpu=CPU select the minimum required CPU (affects