From: Muralidharan Karicheri Re-sending to add description for VPFE_CMD_S_CCDC_RAW_PARAMS and updating debug prints with. Keywords: DM, intelligent video analysis, color recognition, license plate . decoder chip, then captured by the VPFE on the DM, also. You cannot use bit mode in the DM (even though its mentioned as being possible) – we’ve tried many different combinations, and finally isolated the.
|Published (Last):||26 February 2016|
|PDF File Size:||7.79 Mb|
|ePub File Size:||19.83 Mb|
|Price:||Free* [*Free Regsitration Required]|
Genius embedded in the world Like open source, like the exchange of bragging, ha ha!!!! Embedded geniusopen a new life in the work of the journey; the road is long, meaning the same, seeking static, seeking heart, seeking to enter.
What is the final picture of the painting oh? Catalog view Summary view Subscribe. My similar article Linux 58 Linux under the underlying driver development 15 Programming language 30 Davnic TI video coding and decoding I look after both of them Reading ranking BLE CC source code to read the accumulation vpfd knowledge accumulated from v;fe machine Peripheral working mode.
[1/11,-,v3] vpfe capture bridge driver for DM and DM – Patchwork
In this paper, the main content of the above, the video cache queue of the relevant implementation process to carry out an analysis. The function of PreviewWindow. In buffer prior to the v;fe of the application has the MMAP related operations after executes system calls to the command line, in the command line, mainly completes is DM video vpfe related hardware initialization, Tvp initialization.
Welcome to communicate with everyone. Then enter pvfe write data to block the way, start waiting queue, until the process is re scheduling. Baidu know the team: Prior to the application layer of the call flow. This article is the original article for the blogger, without permission may not be reproduced. Complete vm6446 download link http: Author similar article X.
To lay a good foundation for the smooth progress of the whole project. In fact, according to the function of the execution process, the function should be preceded by the interrupt function, the function of the stream list to get the current access to the fpfe cache area is understood as buffer.
Media Controller capture driver for DM365
To summarize, first start after, buffer dequeue operation. More than 3 blog posts for their own reading Linux under the V4L2 video driver under the framework of the source, all for their own summary.
Enter the waiting queue congestion, until the completion of the frame of a data write Oh, the application of the buffer to achieve the column operation.
Perhaps this is vlfe abstract, but after a good understanding of the source code.
This article is a summary of the source of their own reading, transfer, please indicate the source of thank you. Simple character recognition algorithm based on BP neural network Summary Vpce language version Gzzaigcn: This command can be understood as the actual content of the buffer queue operation.
My heart is Android4. Linux 58 Author similar article X. Never before had understood that only a dequeue operation.
Learn, by the way, the personal understanding: To illustrate the API2. Welcome to exchange, welcome to reprint, please be sure to indicate the source. Blog post All of the original blog Blog, is my record of the learning process. And the waiting queue wakeup, precisely in dm66446 interruption, also is a frame of data written to buffer.