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Add ABR support #620

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Add ABR support #620

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2502542
target bitrate initial draft
bsriramprasad Aug 22, 2025
fe17427
added a separate boolean to control average bitrate
bsriramprasad Aug 25, 2025
cfed659
clarified requirement about TargetAverageBitrate set beyond BitrateLimit
bsriramprasad Aug 25, 2025
5bdc53a
Use 0 to turn off AverageBitrate
Oct 2, 2025
0ea8aff
used existing parameter name instead of free text for clarity
bsriramprasad Nov 26, 2025
e59c4b1
Renamed attribute to follow existing documentation pattern
bsriramprasad Nov 27, 2025
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12 changes: 12 additions & 0 deletions wsdl/ver10/schema/onvif.xsd
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Expand Up @@ -1124,6 +1124,13 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
<xs:documentation>the maximum output bitrate in kbps</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="AverageBitRate" type="xs:int">
<xs:annotation>
<xs:documentation>The target average output bitrate in kbps. If this parameter is set to 0, AverageBitRate shall be ignored.</xs:documentation>
<xs:documentation>If this parameter is configured beyond BitrateLimit, device adapts to BitrateLimit.</xs:documentation>
<xs:documentation>When this parameter is set to a non-zero value, ConstantBitRate shall be ignored.</xs:documentation>
</xs:annotation>
</xs:element>
<xs:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/> <!-- first ONVIF then Vendor -->
</xs:sequence>
<xs:attribute name="ConstantBitRate" type="xs:boolean">
Expand Down Expand Up @@ -1183,6 +1190,11 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
<xs:documentation>Signal whether enforcing constant bitrate is supported.</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="AverageBitRateSupported" type="xs:boolean">
<xs:annotation>
<xs:documentation>Signal whether enforcing average bitrate is supported.</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="GuaranteedFrameRateSupported" type="xs:boolean">
<xs:annotation>
<xs:documentation>
Expand Down