freeswitch/conf/vanilla/autoload_configs/vpx.conf.xml

<configuration name="vpx.conf" description="VPX Config">
  <settings>
    <!-- <param name="debug" value="1"/> -->

    <!-- max bitrate the system support, truncate if over limit: bps string -->
    <!-- <param name="max-bitrate" value="5mb"/> -->

    <!-- maximum rtp payload size before encryption: 500..1440 -->
    <!-- <param name="rtp-slice-size" value="1200"/> -->

    <!-- minimum time to generate a new key frame in ms: 10..3000 /> -->
    <!-- <param name="key-frame-min-freq" value="250"/> -->

    <!-- integer, or 'auto', or 'cpu[/<divisor>[/<max>]]' -->
    <!-- <param name="dec-threads" value="cpu/2/4"/> -->
    <!-- <param name="enc-threads" value="1"/> -->
  </settings>

  <profiles>
    <profile name="vp8">
      <!-- integer, or 'auto', or 'cpu[/<divisor>[/<max>]]' -->
      <!-- <param name="dec-threads" value="cpu/2/4"/> -->
      <!-- <param name="enc-threads" value="1"/> -->

      <!-- 0..3 -->
      <!-- <param name="g-profile" value="2"/> -->
      <!-- DEFAULT | PARTITIONS -->
      <!-- <param name="g-error-resilient" value="PARTITIONS"/> -->
      <!-- ONE_PASS, FIRST_PASS, LAST_PASS"/> -->
      <!-- <param name="g-pass" value="ONE_PASS"/> -->
      <!-- 0..25 -->
      <!-- <param name="g-lag-in-frames" value="0"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-dropframe-thresh" value="0"/> -->
      <!-- 0, 1 -->
      <!-- <param name="rc-resize-allowed" value="1"/> -->
      <!-- 0.. -->
      <!-- <param name="rc-scaled-width" value="1"/> -->
      <!-- 0.. -->
      <!-- <param name="rc-scaled-height" value="1"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-resize-up-thresh" value="60"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-resize-down-thresh" value="30"/> -->
      <!-- VBR, CBR, CQ, Q -->
      <!-- <param name="rc-end-usage" value="CBR"/> -->
      <!-- bps string -->
      <!-- <param name="rc-target-bitrate" value="1mb"/> -->
      <!-- 0..63 -->
      <!-- <param name="rc-min-quantizer" value="0"/> -->
      <!-- 0..63 -->
      <!-- <param name="rc-max-quantizer" value="63"/> -->
      <!-- 0..1000 -->
      <!-- <param name="rc-undershoot-pct" value="100"/> -->
      <!-- 0..1000 -->
      <!-- <param name="rc-overshoot-pct" value="15"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-buf-sz" value="5000"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-buf-initial-sz" value="1000"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-buf-optimal-sz" value="1000"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-2pass-vbr-bias-pct" value="50"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-2pass-vbr-minsection-pct" value="0"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-2pass-vbr-maxsection-pct" value="400"/> -->
      <!-- AUTO, DISABLED -->
      <!-- <param name="kf-mode" value="AUTO"/> -->
      <!-- 0.. -->
      <!-- <param name="kf-min-dist" value="0"/> -->
      <!-- 0.. -->
      <!-- <param name="kf-max-dist" value="360"/> -->
      <!-- 0..5 -->
      <!-- <param name="ss-number-layers" value="1"/> -->
      <!-- 0..5 -->
      <!-- <param name="ts-number-layers" value="1"/> -->
      <!-- 0..16 -->
      <!-- <param name="ts-periodicity" value="0"/> -->
      <!-- 0..3 -->
      <!-- <param name="temporal-layering-mode" value="0"/> -->

      <!-- params SET by codec_control -->
      <!-- -16..16 -->
      <!-- <param name="cpuused" value="-6"/> -->
      <!-- 0..3, if cpu==1 then 0 else 3 -->
      <!-- <param name="token-parts" value="3"/> -->
      <!-- 0.. -->
      <!-- <param name="static-thresh" value="100"/> -->
      <!-- 0..6 -->
      <!-- <param name="noise-sensitivity" value="1"/> -->
    </profile>

    <profile name="vp9">
      <!-- integer, or 'auto', or 'cpu[/<divisor>[/<max>]]' -->
      <!-- <param name="dec-threads" value="cpu/2/4"/> -->
      <!-- <param name="enc-threads" value="1"/> -->

      <param name="g-profile" value="0"/>
      <!-- DEFAULT | PARTITIONS -->
      <!-- <param name="g-error-resilient" value="PARTITIONS"/> -->
      <!-- ONE_PASS, FIRST_PASS, LAST_PASS"/> -->
      <!-- <param name="g-pass" value="ONE_PASS"/> -->
      <!-- 0..25 -->
      <!-- <param name="g-lag-in-frames" value="0"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-dropframe-thresh" value="0"/> -->
      <!-- 0, 1 -->
      <!-- <param name="rc-resize-allowed" value="1"/> -->

      <!-- 0.. -->
      <!-- <param name="rc-scaled-width" value="0"/> -->
      <!-- 0.. -->
      <!-- <param name="rc-scaled-height" value="0"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-resize-up-thresh" value="0"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-resize-down-thresh" value="0"/> -->
      <!-- VBR, CBR, CQ, Q -->
      <!-- <param name="rc-end-usage" value="CBR"/> -->
      <!-- bps string -->
      <!-- <param name="rc-target-bitrate" value="1mb"/> -->
      <!-- 0..63 -->
      <!-- <param name="rc-min-quantizer" value="0"/> -->
      <!-- 0..63 -->
      <!-- <param name="rc-max-quantizer" value="63"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-undershoot-pct" value="100"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-overshoot-pct" value="15"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-buf-sz" value="5000"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-buf-initial-sz" value="1000"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-buf-optimal-sz" value="1000"/> -->
      <!-- 0..100 -->
      <!-- <param name="rc-2pass-vbr-bias-pct" value="50"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-2pass-vbr-minsection-pct" value="0"/> -->
      <!-- 1.. -->
      <!-- <param name="rc-2pass-vbr-maxsection-pct" value="2000"/> -->
      <!-- AUTO, DISABLED -->
      <!-- <param name="kf-mode" value="AUTO"/> -->
      <!-- 0.. -->
      <!-- <param name="kf-min-dist" value="0"/> -->
      <!-- 0.. -->
      <!-- <param name="kf-max-dist" value="360"/> -->
      <!-- 0..5 -->
      <!-- <param name="ss-number-layers" value="1"/> -->
      <!-- 0..5 -->
      <!-- <param name="ts-number-layers" value="1"/> -->
      <!-- 0..16 -->
      <!-- <param name="ts-periodicity" value="1"/> -->
      <!-- 0..3 -->
      <!-- <param name="temporal-layering-mode" value="0"/> -->

      <!-- params SET by codec_control -->
      <!-- 0, 1 -->
      <!-- <param name="lossless" value="0"/> -->
      <!-- -8..8 -->
      <!-- <param name="cpuused" value="-8"/> -->
      <!-- 0..3, if cpu==1 then 0 else 3 -->
      <!-- <param name="token-parts" value="3"/> -->
      <!-- 0.. -->
      <!-- <param name="static-thresh" value="1000"/> -->
      <!-- 0..6 -->
      <!-- <param name="noise-sensitivity" value="0"/> -->
      <!-- 0.. -->
      <!-- <param name="max-intra-bitrate-pct" value="0"/> -->
      <!-- DEFAULT, SCREEN -->
      <!-- <param name="vp9e-tune-content" value="SCREEN"/> -->
    </profile>

    <profile name="conference">
      <param name="dec-threads" value="cpu/2/4"/>
      <param name="enc-threads" value="1"/>
      <codecs>
        <!-- profiles will be parsed at runtime
          to overwrite this profile params if codec matches -->
        <codec name="vp8" profile="vp8"/>
        <!-- <codec name="vp8" profile="conference-vp8"/> -->
        <codec name="vp9" profile="vp9"/>
      </codecs>
    </profile>

    <profile name="conference-vp8">
      <param name="dec-threads" value="cpu/2/4"/>
      <param name="enc-threads" value="cpu/2/4"/>
      <param name="g-profile" value="2"/>
      <!-- DEFULT | PARTITIONS -->
      <param name="g-error-resilient" value="PARTITIONS"/>
      <!-- ONE_PASS, FIRST_PASS, LAST_PASS"/> -->
      <!-- <param name="g-pass" value="ONE_PASS"/> -->
      <!-- <param name="g-lag-in-frames" value="0"/> -->
      <!-- <param name="rc-dropframe-thresh" value="0"/> -->
      <!-- <param name="rc-resize-allowed" value="1"/> -->
      <!-- <param name="rc-scaled-width" value="0"/> -->
      <!-- <param name="rc-scaled-height" value="0"/> -->
      <!-- <param name="rc-resize-up-thresh" value="0"/> -->
      <!-- <param name="rc-resize-down-thresh" value="0"/> -->
      <!-- VBR, CBR, CQ, Q -->
      <param name="rc-end-usage" value="CBR"/>
      <!-- bps -->
      <param name="rc-target-bitrate" value="1mb"/>
      <param name="rc-min-quantizer" value="0"/>
      <param name="rc-max-quantizer" value="63"/>
      <param name="rc-undershoot-pct" value="100"/>
      <param name="rc-overshoot-pct" value="50"/>
      <param name="rc-buf-sz" value="5000"/>
      <param name="rc-buf-initial-sz" value="1000"/>
      <param name="rc-buf-optimal-sz" value="1000"/>
      <!-- <param name="rc-2pass-vbr-bias-pct" value="0"/> -->
      <!-- <param name="rc-2pass-vbr-minsection-pct" value="0"/> -->
      <!-- <param name="rc-2pass-vbr-maxsection-pct" value="0"/> -->
      <!-- AUTO, DISABLED -->
      <param name="kf-mode" value="AUTO"/>
      <param name="kf-min-dist" value="0"/>
      <param name="kf-max-dist" value="240"/>
      <!-- <param name="ss-number-layers" value="0"/> -->
      <!-- <param name="ts-number-layers" value="0"/> -->
      <!-- <param name="ts-periodicity" value="0"/> -->
      <!-- <param name="temporal-layering-mode" value="0"/> -->

      <!-- params SET by codec_control -->
      <param name="lossless" value="0"/>
      <!-- cpuused -16..16 -->
      <param name="cpuused" value="-6"/>
      <!-- cpu string or integer -->
      <param name="token-parts" value="cpu/2/3"/>
      <param name="static-thresh" value="100"/>
      <param name="noise-sensitivity" value="1"/>
      <!-- <param name="max-intra-bitrate-pct" value="0"/> -->
    </profile>
  </profiles>
</configuration>