CPC H04N 21/44008 (2013.01) [G06F 12/0811 (2013.01); G06F 12/0835 (2013.01); G06F 12/0897 (2013.01); H04L 1/0051 (2013.01); H04N 21/435 (2013.01); H04N 21/4331 (2013.01); H04N 21/4383 (2013.01); H04N 21/44209 (2013.01)] | 10 Claims |
1. A data processing method, applied to a digital interface, comprising:
reading data cached by a data source, wherein the data source comprises a video source and an auxiliary data source;
outputting video data, in a case that a cache for the video source caches the video data, wherein when the video data is output, corresponding position marks are at a start position and an end position of a frame structure of the video data and at a start position and an end position of a row structure of the video data; and
outputting auxiliary data, in a case that the cache for the video source does not cache the video data, a cache for the auxiliary data source caches the auxiliary data and the frame structure or the row structure of the video data has been output, wherein when the auxiliary data is output, corresponding position marks are at a start position and an end position of the auxiliary data.
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