-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 于 2014年01月10日 19:13, Andrzej Hajda 写道: > Hi Randy, > > On 01/10/2014 10:15 AM, randy wrote: > > <snip> > >>> It won't work, if I do that, after step 7, neither OUPUT nor >>> CAPTURE will poll return in my program. but ./mfc-encode -m >>> /dev/video1 -c h264,header_mode=1 work normally, >> I am sorry, I didn't well test it, if I use ./mfc-encode -m >> /dev/video1 -c h264,header_mode=1 -d 1 then the size of demo.out >> is zero, but ./mfc-encode -d 1 -m /dev/video1 -c h264 will out a >> 158 bytes files. When duration is 2, with header_mode=1, the >> output file size is 228 bytes.Without it, the size is 228 too. I >> wonder whether it is the driver's problem, as I see this in >> dmesg [ 0.210000] Failed to declare coherent memory for MFC >> device (0 bytes at 0x43000000) As the driver is not ready to use >> in 3.13-rc6 as I reported before, I still use the 3.5 from >> manufacturer. > > I am the author of mfc-encode application, it was written for the > mainline kernel 3.8 and later, it should be mentioned in the > README.txt - I will update it. Sadness, I have tested 3.10.26, in this version, neither decoder nor encoder can be work(can't init according to clock problem). In 3.8, it doesn't have dts support fully and lack many drivers. I think I shall wait the the mfc done for 3.13. > App will not work correctly with earlier kernels, mainly (but not > only) due to lack of end of stream handling in MFC encoder driver. > If you use vendor kernel I suggest to look at the vendor's capture > apps/libs to check how it uses MFC driver. > Sadness, they doesn't offer any of them, even not any information about it. And I can't compile the openmax from samsung. I will report it later in sourceforge. > Regards Andrzej > > > > Thank you ayaka -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJS0BCEAAoJEPb4VsMIzTziYJQH/RFX6oSL6JWb4ah/+SOlXT9m V+qoPGy2h+KB82+vC7l4UNpYUrDO+U13y8G9IerZp3F3i83qBrpIBNb4jr6M1b/u nm/g3U8RvJoTJkiL9iFFKNBuXZAtYYXFV1RgMtJJ/iXZavte3jOBIOeCpRZndh80 b+ZmihGVPP9d66f/mMFJreFKUwP4UTOR/TuYgv1i106GRLmD2XAWFWTYBXygUeLE GCRst2D+t4lpTH8Ttz+ZdzXEINZaCgO5Jf1UvK3+nLXfQbJREH9BWmODDhR6M269 hn2lcU0D1HwGnVzdEN/Gx/8gneixg3oWP2nZVJ61w5WlABYpWKKyNbZqsfwzGXM= =57or -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
