It should be a new format in the existing container. Go through the existing mp4 parser and try to understand how it is structured. We can help you with specific questions.
Btw, I am assuming that you would be contributing this work back to OHA community. -Ravi On Feb 27, 1:21 am, Lucien <loisen0...@gmail.com> wrote: > Hi, > Is there any documents,hints,or suggestions for me if I want > to implement mp3 codec in mp4 ? > How to start this work ? > And is the effort hugeous ? > In addition, does PV have plan or roadmap to support this > functionality > Thanks for your response > > On 2月24日, 下午9時13分, rktb <yend...@pv.com> wrote: > > > Hi, > > > There is no special concern in supporting mp3 in mp4. It has not been > > done yet. OpenCORE currently supports 3gpp fileformats in it's mp4 > > parser. > > > -Ravi > > > On Feb 23, 7:10 am, Andy Quan <androidr...@gmail.com> wrote: > > > > Ravi, > > > Is there any special concern about not supporting MP3 in MP4 format? I > > > mean > > > whether there are any legal issues or is this simply a technical issue? It > > > seems MP3 held by MP4 is not a corner case. > > > > On Sat, Feb 14, 2009 at 12:15 AM, rktb <yend...@pv.com> wrote: > > > > > On Feb 13, 4:34 am, Lucien <loisen0...@gmail.com> wrote: > > > > > Dear all : > > > > > > I have some problems to consult > > > > > > First, > > > > > Can music player list a music file with amr-wb codec in 3gp > > > > > file > > > > > format ? > > > > > I have tried to push a test file(only audio with amr-wb codec > > > > > in 3gp) into > > > > > sdcard , but music player list didn't show it > > > > > In addition , when I used browser to connect a web server, I > > > > > can download > > > > > the test file but still can't play it > > > > > Moreover, if the video part of the test file(.3gp) is encoded > > > > > with h.263 and > > > > > audio encoded with amr-wb codec, the media player can display > > > > > without audio > > > > > output. > > > > > What is the problem of this issue ? > > > > > I tried playing 3gp files with amr-wb encoded data. It works for me. > > > > You need to file a bug with your specific clip so that somebody can > > > > take a look at it. > > > > > > Second problem, > > > > > Can music player play a music file encoded with mp3 codec in > > > > > mp4 file > > > > > format ? > > > > > OpenCORE currently doesn't support mp3 codec in a mp4 container. > > > > > > At last, opencore 2.0 have been released. > > > > > Are those two issues supported? > > > > > > Thanks!! > > > > > > Best regards, > > > > > Lucien > > > > -- > > > Thanks, > > > Andy- 隱藏被引用文字 - > > > - 顯示被引用文字 - > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "android-framework" group. To post to this group, send email to android-framework@googlegroups.com To unsubscribe from this group, send email to android-framework+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-framework?hl=en -~----------~----~----~----~------~----~------~--~---
