发明名称 Performing DMA Transfer of Audio and Video Data Received over a Serial Bus
摘要 DMA transfer of audio and video data. The audio and video data may be received over a serial bus. A DMA engine may provide audio and video data packets to data storage logic based on the audio and video data. The DMA engine may provide each of the audio data packets with a first, same destination address of a first memory and may provide each of the video data packets with a second, same destination address of the first memory. The data storage logic may maintain first and second pointers that indicate a next current memory location for audio data in a first buffer and video data in a second buffer in the first memory, respectively. The data storage logic may receive and store the audio and video data packets at respective locations in the first and second buffers based on current values of the first and second pointers.
申请公布号 US2013155179(A1) 申请公布日期 2013.06.20
申请号 US201113328082 申请日期 2011.12.16
申请人 CORLEY ROBERT A.;MCKINNON PATRICK R.;SLIVINSKI STEFAN F. 发明人 CORLEY ROBERT A.;MCKINNON PATRICK R.;SLIVINSKI STEFAN F.
分类号 H04N7/14;G06F13/36 主分类号 H04N7/14
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