This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

dm368 视频

你好,我dm368做模拟视频输入输出,制式为PAL,在显示屏上方总有白色亮条,我把davinci_platform.c的davinci_enc_set_pal这个函数

 if (cpu_is_davinci_dm365())
 // osd_write_upper_margin(mode_info->upper_margin + 2);  TI
                osd_write_upper_margin(mode_info->upper_margin);
 else

这里加2去掉,情况有好转,但是在右上方还是有半条白色亮条,请问这是怎么回事?