ot_vo_hdmi_param hdmi_param = { 0 }; /* set interface param */ if (g_vo_hdmi_rgb_mode == TD_TRUE) { ss_mpi_vo_get_hdmi_param(vo_config->vo_dev, &hdmi_param); hdmi_param.csc.csc_matrix = OT_VO_CSC_MATRIX_BT709FULL_TO_RGBFULL; ss_mpi_vo_set_hdmi_param(vo_config->vo_dev, &hdmi_param); }
时间: 2023-06-23 22:09:59 浏览: 166
这段代码是在配置 HDMI 接口的参数。首先,定义了一个 `hdmi_param` 变量,并将它的值初始化为0。然后,判断当前是否为 RGB 模式,如果是,就调用了 `ss_mpi_vo_get_hdmi_param` 函数获取 HDMI 参数,并将 `hdmi_param.csc.csc_matrix` 设置为 `OT_VO_CSC_MATRIX_BT709FULL_TO_RGBFULL`,即将 BT.709 Full 转换为 RGB Full 的颜色空间矩阵。最后,调用 `ss_mpi_vo_set_hdmi_param` 函数将新的 HDMI 参数设置到 HDMI 接口。
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