obee
發表於 2010-5-3 11:36
As I know, correct me if I am wrong:
1 - Not all BD disc can be ripped by all PC. Similar to PSP & NDS's firmware, new BD disc keep update their encryption method, so the decryption program needs update in order to rip the latest BD disc.
2 - Ripped file "may" not exactly the same as the master copy (but 99.99% case are the same). This is because the file stored on the BD disc is not the same as computer data stored on BD disc. There's not enough checking digits (CRC, hashcode, parity bit, whatever) to 100% make sure the data integrity. This is because video data by design is to ensure smooth playback, not accuracy playback. There's mechanism to check data integrity and some data correction, but the aim is to try the "best effort" to recover damaged data "without" delaying the transmission of data stream from disc to TV screen.
So, if the data ripped has some error (not 100% match with original data), then no matter what player you play, it must be some defect compare with the master copy. But if the master copy can be ripped to file without error, then I am sure that there is no difference. The difference in picture quality is mainly due to the video decoding hardware, that is the media player you are using.
obee
發表於 2010-5-3 11:37
我經過連日來的 浸淫...
2星期前開始踏上MDP 之路...
今朝C-200 到手....我已經準備好...
家中幾個已食 ...
大玩偶 發表於 2010-5-3 11:27 http://www.post76.com/discuss/images/common/back.gif
c-hing, I am also user of C-200, but I have only very few BD ISO. I look forward to your report{:6_193:}
YOKISO
發表於 2010-5-3 12:11
我經過連日來的 浸淫...
2星期前開始踏上MDP 之路...
今朝C-200 到手....我已經準備好...
家中幾個已食 ...
大玩偶 發表於 2010-5-3 11:27 http://www.post76.com/discuss/images/common/back.gif
c-hing等你report,我仲打算同呢部機play wav,唔知可唔可以經hdmi或SPDIF出amp,面版lcd出唔出到中文歌名...
DonDon
發表於 2010-5-4 18:00
好奇一問,其實租碟,再rip,算唔算犯法?? 如果係咁買隻新,rip 完再賣咪重好! {:1_344:}
fun100
發表於 2010-5-5 10:27
好奇一問,其實租碟,再rip,算唔算犯法?? 如果係咁買隻新,rip 完再賣咪重好!...
DonDon 發表於 2010-5-4 18:00 http://www.post76.com/discuss/images/common/back.gif
係犯法的, 唔信問下海關及那些出碟公司. 但你見有些人經常性地
放碟, 甚至講明係rip完之後賣. 其實所謂的backup只是一廂情願
的講法吧, 基本上並無獲得授權去做, 就似買左本書能否去影印定
多本做backup, 而轉頭自己keep個backup, 將本書二手出讓?!
這純屬無人會真係去告便倒轉來當合法的錯覺. 請恕得罪!
diff
發表於 2010-5-5 10:34
回復 23# 大玩偶
哈咁搵日去師兄到家訪下
順便X走Dfile{:6_183:}
commail
發表於 2010-5-5 12:21
買部高清MEDIA PLAYER來播什麼?來源?這是一個「深層次矛盾」的問題,不是容易理解或解決的!{:6_183:}
chhanthony
發表於 2010-5-5 12:53
係犯法的, 唔信問下海關及那些出碟公司. 但你見有些人經常性地
放碟, 甚至講明係rip完之後賣. 其實所謂的 ...
fun100 發表於 2010-5-5 10:27 http://www.post76.com/discuss/images/common/back.gif
呢個係侵權, 係民事, 版權持有人有權提出申索
唔係刑事
download就刑事
canon.hk
發表於 2010-5-5 13:05
咁買cd轉mp3係唔係犯法呀{:6_141:}
chhanthony
發表於 2010-5-5 13:08
咁買cd轉mp3係唔係犯法呀
canon.hk 發表於 2010-5-5 13:05 http://www.post76.com/discuss/images/common/back.gif
係侵權