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ReenigneArcher merged 2 commits into from
Dec 28, 2022
+221 −156
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nvenc, amdvce: rework all user presets/options #623

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nvenc: rework all user presets/options
psyke83 Dec 26, 2022
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amdvce: rework all user presets/options
psyke83 Dec 27, 2022
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86 changes: 51 additions & 35 deletions docs/source/about/advanced_usage.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -824,27 +824,52 @@ nv_preset
========== ===========
Value Description
========== ===========
default let ffmpeg decide
hp high performance
p1 fastest (lowest quality)
p2 faster (lower quality)
p3 fast (low quality)
p4 medium (default)
p5 slow (good quality)
p6 slower (better quality)
p7 slowest (best quality)
========== ===========

**Default**
``p4``

**Example**
.. code-block:: text

nv_preset = p4

nv_tune
^^^^^^^

**Description**
The encoder tuning profile.

.. Note:: This option only applies when using nvenc `encoder`_.

**Choices**

.. table::
:widths: auto

========== ===========
Value Description
========== ===========
hq high quality
slow high quality, 2 passes
medium high quality, 1 pass
fast high performance, 1 pass
bd
ll low latency
llhq low latency, high quality
llhp low latency, high performance
ull ultra low latency
lossless lossless
losslesshp lossless, high performance
========== ===========

**Default**
``llhq``
``ull``

**Example**
.. code-block:: text

nv_preset = llhq
nv_tune = ull

nv_rc
^^^^^
Expand All @@ -854,8 +879,6 @@ nv_rc

.. Note:: This option only applies when using nvenc `encoder`_.

.. Note:: Moonlight does not currently support variable bitrate, although it can still be selected here.

**Choices**

.. table::
Expand All @@ -864,30 +887,26 @@ nv_rc
========== ===========
Value Description
========== ===========
auto let ffmpeg decide
constqp constant QP mode
cbr constant bitrate
cbr_hq constant bitrate, high quality
cbr_ld_hq constant bitrate, low delay, high quality
vbr variable bitrate
vbr_hq variable bitrate, high quality
cbr constant bitrate
========== ===========

**Default**
``auto``
``cbr``

**Example**
.. code-block:: text

nv_rc = auto
nv_rc = cbr

nv_coder
^^^^^^^^

**Description**
The entropy encoding to use.

.. Note:: This option only applies when using nvenc `encoder`_.
.. Note:: This option only applies when using H264 with nvenc `encoder`_.

**Choices**

Expand All @@ -898,8 +917,8 @@ nv_coder
Value Description
========== ===========
auto let ffmpeg decide
cabac
cavlc
cabac context adaptive binary arithmetic coding - higher quality
cavlc context adaptive variable-length coding - faster decode
========== ===========

**Default**
Expand All @@ -926,9 +945,9 @@ amd_quality
========== ===========
Value Description
========== ===========
default let ffmpeg decide
speed fast
balanced balance performance and speed
speed prefer speed
balanced balanced
quality prefer quality
========== ===========

**Default**
Expand All @@ -947,8 +966,6 @@ amd_rc

.. Note:: This option only applies when using amdvce `encoder`_.

.. Note:: Moonlight does not currently support variable bitrate, although it can still be selected here.

**Choices**

.. table::
Expand All @@ -957,28 +974,27 @@ amd_rc
=========== ===========
Value Description
=========== ===========
auto let ffmpeg decide
cqp constant QP mode
cqp constant qp mode
cbr constant bitrate
vbr_latency variable bitrate, latency constrained
vbr_peak variable bitrate, peak constrained
=========== ===========

**Default**
``auto``
``vbr_latency``

**Example**
.. code-block:: text

amd_rc = auto
amd_rc = vbr_latency

amd_coder
^^^^^^^^^

**Description**
The entropy encoding to use.

.. Note:: This option only applies when using nvenc `encoder`_.
.. Note:: This option only applies when using H264 with amdvce `encoder`_.

**Choices**

Expand All @@ -989,8 +1005,8 @@ amd_coder
Value Description
========== ===========
auto let ffmpeg decide
cabac
cavlc
cabac context adaptive variable-length coding - higher quality
cavlc context adaptive binary arithmetic coding - faster decode
========== ===========

**Default**
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