Hello, Reading I&Q data from frontend and generation PNG image was added. Linux kernel (v4l subsystem) should be patched. DTV_READ_IQ and .read_iq added.
Here is a description with some images obtained from real environment: http://www.linuxtv.org/wiki/index.php/Dvb_constellation Currently .read_iq implemented for NetUP's cards only (T/C and S2 card). Other developers can implement read_iq for another cards. Reading I&Q data and visualization tools was added into v4l-utils package. Here is a patches: Patch for Linux kernel: http://stand.netup.tv/downloads/iq_constellation.patch Patch for v4l-utils: http://stand.netup.tv/downloads/iq_constellation_v4l-utils.patch Mauro, please apply this patches if they are ok ? -- Abylay Ospan -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
