Method and device for multimedia processing
First Claim
1. A multimedia processing device, in which a first program and a second program are installed, said device comprising:
- a processor for executing said first program and said second program;
a digital signal processing (DSP) chip, comprising;
a first stream data generator for producing first stream data corresponding to said first program;
a second stream data generator for producing second stream data corresponding to said second program;
a stream manager for receiving said first stream data and/or said second stream data, wherein, when said first stream data and said second stream data simultaneously concurs, said stream manager mixes said first stream data with said second stream data to generate first mixed data according to a first ratio; and
an output unit, connected to said DSP chip, for outputting said first mixed data.
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Accused Products
Abstract
A method and a device for multimedia processing are provided. The device includes a processing unit, a DSP chip, and an output unit. The DSP chip has a first stream data generator, a second stream data generator, and a stream manager. The first streamed data generator produces first stream data for a first program. The second streamed data generator produces second stream data for the second program. The stream manager is provided for receiving the first streamed data and/or the second streamed data. When the first streamed data and the second streamed data are produced at the same time, the stream manager mixes the first streamed data and the second streamed data to generate a mixed data.
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Citations
19 Claims
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1. A multimedia processing device, in which a first program and a second program are installed, said device comprising:
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a processor for executing said first program and said second program;
a digital signal processing (DSP) chip, comprising;
a first stream data generator for producing first stream data corresponding to said first program;
a second stream data generator for producing second stream data corresponding to said second program;
a stream manager for receiving said first stream data and/or said second stream data, wherein, when said first stream data and said second stream data simultaneously concurs, said stream manager mixes said first stream data with said second stream data to generate first mixed data according to a first ratio; and
an output unit, connected to said DSP chip, for outputting said first mixed data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for a multimedia processing device to process stream data, said device comprising a processor and a DSP chip, said method comprising:
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(a) producing first stream data by said processor running a first program;
(b) producing second stream data by said processor running a second program;
(c) receiving, by said DSP chip, said first stream data and/or said second stream data;
(d) mixing, by said DSP chip, said first stream data and said second stream data to generate first mixed data according to a first ratio when said first stream data and said second stream data simultaneously concurs; and
(e) outputting said first mixed data. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification