We have capture the raw data from Video Frontend, and want to do fast copy and scaling the data to fit display buffer, which method will be the fast one to use. Apparently, the memcopy from DRAM is not fast enough. Any other one to use? Thanks.
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We have capture the raw data from Video Frontend, and want to do fast copy and scaling the data to fit display buffer, which method will be the fast one to use. Apparently, the memcopy from DRAM is not fast enough. Any other one to use? Thanks.
No, don.t know how to use DMA in this situation. Could you give me some examples that show hot to use it? Thanks.