Dynamic transrating based on audio analysis of multimedia content
AssigneeViXS Systems, Inc.
InventorIndra Laksono
Life of this patent
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Abstract
Exemplary techniques for modifying multimedia data based on content are disclosed. One technique comprises determining whether a first portion of multimedia content of multimedia data has a first content characteristic and performing one or more content actions associated with the first content characteristic when the first portion of the multimedia content is determined to have the first content characteristic, wherein the one or more content actions modify a first portion of the multimedia data associated with the first portion of the multimedia content.
Claims20
In a multimedia processing device, a method comprising:
- performing an audio analysis of audio content of multimedia data for a specified sound, the multimedia data representing multimedia content for a program;
- and
- modifying the multimedia data in response to determining the specified sound is present in the audio content.
A multimedia processing device comprising:
- a content analyzer to perform an audio analysis of audio content of multimedia data for a specified sound, the multimedia data representing multimedia content for a program;
- and
- a transcoder to modify the multimedia data in response to determining the specified sound is present in the audio content.
In a multimedia processing device, a method comprising:
- receiving multimedia data representing multimedia content for a program;
- identifying a select template of a plurality of templates based on the program, wherein the select template comprises a plurality of rules, each rule comprising a characteristic and one or more actions to be performed by the multimedia processing device in association with the characteristic, wherein the plurality of rules includes a select rule comprising a characteristic representing a specified sound;
- performing an audio analysis of the multimedia data for the specified sound responsive to identifying the select rule in the select template.
Dependencies are inferred from the claim text.