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Adjust default CPU thread count to 2

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It's a tiny reduction of encoding quality for a major increase in performance
This commit is contained in:
Cameron Gutman
2024-01-27 11:34:04 -06:00
parent 9dfe97d405
commit a15bd65391
3 changed files with 7 additions and 7 deletions
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6
docs/source/about/advanced_usage.rst
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@@ -975,19 +975,19 @@ keybindings
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
**Description** **Description**
Minimum number of threads used for software encoding. Minimum number of CPU threads used for encoding.
.. note:: Increasing the value slightly reduces encoding efficiency, but the tradeoff is usually worth it to gain .. note:: Increasing the value slightly reduces encoding efficiency, but the tradeoff is usually worth it to gain
the use of more CPU cores for encoding. The ideal value is the lowest value that can reliably encode at your the use of more CPU cores for encoding. The ideal value is the lowest value that can reliably encode at your
desired streaming settings on your hardware. desired streaming settings on your hardware.
**Default** **Default**
``1`` ``2``
**Example** **Example**
.. code-block:: text .. code-block:: text
min_threads = 1 min_threads = 2
`hevc_mode <https://localhost:47990/config/#hevc_mode>`__ `hevc_mode <https://localhost:47990/config/#hevc_mode>`__
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

2
src/config.cpp
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@@ -320,7 +320,7 @@ namespace config {
0, // hevc_mode 0, // hevc_mode
0, // av1_mode 0, // av1_mode
1, // min_threads 2, // min_threads
{ {
"superfast"s, // preset "superfast"s, // preset
"zerolatency"s, // tune "zerolatency"s, // tune

6
src_assets/common/assets/web/config.html
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@@ -761,8 +761,8 @@
<!-- Min Threads --> <!-- Min Threads -->
<div class="mb-3"> <div class="mb-3">
<label for="min_threads" class="form-label">Minimum Software Encoding Thread Count</label> <label for="min_threads" class="form-label">Minimum CPU Thread Count</label>
<input type="number" class="form-control" id="min_threads" placeholder="1" min="1" v-model="config.min_threads" /> <input type="number" class="form-control" id="min_threads" placeholder="2" min="1" v-model="config.min_threads" />
<div class="form-text"> <div class="form-text">
Increasing the value slightly reduces encoding efficiency, but the tradeoff is usually<br> Increasing the value slightly reduces encoding efficiency, but the tradeoff is usually<br>
worth it to gain the use of more CPU cores for encoding. The ideal value is the lowest<br> worth it to gain the use of more CPU cores for encoding. The ideal value is the lowest<br>
@@ -1266,7 +1266,7 @@
"channels": 1, "channels": 1,
"fec_percentage": 20, "fec_percentage": 20,
"qp": 28, "qp": 28,
"min_threads": 1, "min_threads": 2,
"hevc_mode": 0, "hevc_mode": 0,
"av1_mode": 0, "av1_mode": 0,
"capture": "", "capture": "",