Multimedia data processing device and multimedia data processing method
AssigneeSigmastar Technology Ltd.
InventorsWenshuai XI, Chao WANG
Life of this patent
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Abstract
A multimedia data processing method includes operations of: configuring, by a processor, a data transmission relationship among multimedia processing circuits; allocating, by the processor, a first space of a memory to a first circuit among the multimedia processing circuits; transmitting, by the processor, first address information of the first space in the memory to a second circuit among the multimedia processing circuits in a kernel space; generating, by the first circuit, first data according to multimedia data, and storing the first data to the first space; and obtaining, by the second circuit, the first data in response to the first address information and processing the first data to generate output data.
Claims10
A multimedia data processing device, comprising:
- a plurality of multimedia processing circuits, processing multimedia data to generate output data;
- and
- a processor, configuring a data transmission relationship among the processing circuits, and allocating a first space of a memory to a first circuit among the multimedia processing circuits,
- wherein, the first circuit generates first data based on the multimedia data and stores the first data to the first space, the processor transmits, according to the data transmission relationship, first address information of the first space in the memory to a second circuit among the multimedia processing circuits, and the second circuit obtains the first data from the first space according to the first address information and processes the first data to generate the output data.
A multimedia data processing method, comprising:
- configuring, by a processor, a data transmission relationship among a plurality of multimedia processing circuits;
- allocating, by the processor, a first space of a memory to a first circuit among the multimedia processing circuits;
- transmitting, by the processor, first address information of the first space in the memory to a second circuit among the multimedia processing circuits in a kernel space according to the data transmission relationship;
- generating, by the first circuit, first data based on multimedia data, and storing the first data to the first space;
- and
- obtaining, by the second circuit, according to the first address information, the first data from the first space and processing, by the second circuit, the first data to generate output data.
Dependencies are inferred from the claim text.