Thank you Dave I have checked the newest version of "android supported Media Formats " and found that MEPG4 SP is is Decoder supported.
And what I am asking here is all about downloading:-) Best regards! tainy On 4月24日, 上午1时16分, Dave Sparks <davidspa...@android.com> wrote: > I'm not sure which reference you a referring to, but MPEG4-SP decode > is supported. > > Encoding implies streaming upload, but the subject of this thread is > download, not upload. If you are asking about RTSP upload streaming, > that is not supported in any format today. > > On Apr 23, 12:02 am, tainy <tainy.zh...@gmail.com> wrote: > > > > > what is more: > > > according to "media-formats.html" in the reference, MPEG4 SP is not > > supported for both encoding and decoding, > > so how can it support streaming? > > quite confusing. > > > On 4月23日, 上午7时59分, Dave Sparks <davidspa...@android.com> wrote: > > > > Progressive streaming using HTTP is well-supported. > > > > RTSP support isn't great yet, but it will get better with the 1.5 > > > release (Cupcake), which fixes the 302 redirect problem. There may be > > > some issues with RTSP and H.264 - we found some issues with the > > > hardware codec late in the test cycle that we're too risky to fix. H. > > > 263 and MPEG4-SP should work pretty well. > > > > The caveat with RTSP is that carriers may block the streams. > > > > On Apr 22, 2:04 am, tainy <tainy.zh...@gmail.com> wrote: > > > > > Hi Dave: > > > > > for audio streaming, only MPEG-4(AAC LC/LTP decoding) is supported, > > > > right? > > > > what about video streaming? I found no place saying that is not > > > > supported, but someone said video streaming is not available by now. > > > > and if it will be supported, what format will be ok for streaming? > > > > thanks! > > > > > tainy > > > > > On 4月16日, 上午3时40分, Dave Sparks <davidspa...@android.com> wrote: > > > > > > AAC inside an MP4 file is fine. There is no support for raw AAC > > > > > streams. > > > > > > On Apr 15, 5:53 am, patrick <patrick.boul...@gmail.com> wrote: > > > > > > > When you say "no support for AAC", does it mean "no AAC support for > > > > > > pure audio stream"? > > > > > > Can we use rtspstreamingwith a MPEG-4 video containing an AAC audio > > > > > > channel? > > > > > > > On Apr 14, 11:56 pm, Dave Sparks <davidspa...@android.com> wrote: > > > > > > > > We don't have an API for progressive download yet. Technically, > > > > > > > the > > > > > > > website should say "progressivestreaming", but from a file > > > > > > > authoring > > > > > > > perspective there is no distinction between the two. > > > > > > > > RTSP support is only available for MPEG-4 file formats. There is > > > > > > > no > > > > > > > support for raw AMR, AAC, or MP3 streams. > > > > > > > > On Apr 14, 1:12 pm, Alexander <forw...@mail.ru> wrote: > > > > > > > > > Hi All, > > > > > > > > > I have a couple questions regarding audiostreaming/progressive > > > > > > > > download over > > > > > > > > HTTP. Could you please help me? > > > > > > > > > 1. MediaPlayer supports progressive download according to the > > > > > > > > developer guide from > > > > > > > > this > > > > > > > > linkhttp://developer.android.com/guide/topics/media/index.html > > > > > > > > ("If you're > > > > > > > > passing a URL to an online media file, the file must be capable > > > > > > > > of > > > > > > > > progressive > > > > > > > > download."). As far as I understand progressive download means > > > > > > > > media > > > > > > > > playback during > > > > > > > > download process with saving the media file to file system(SD > > > > > > > > card or > > > > > > > > internal FS) after > > > > > > > > the downloading is finished (if it's a file, not a stream in the > > > > > > > > passed URL). > > > > > > > > So, I tried to set the following URL: setDataSource > > > > > > > > (http://84.204.154.49/mmapi/music.mp3). Playback is fine, but > > > > > > > > the file > > > > > > > > isn't saved to > > > > > > > > SD card or internal phone file system. Can MediaPlayer save > > > > > > > > media > > > > > > > > content to the file system > > > > > > > > after downloading is completed? Is there a way to turn on such > > > > > > > > capability? > > > > > > > > > 2. Does MediaPlayer support HTTPstreaming? I tried to > > > > > > > > usehttp://217.10.32.134:8129/ultrafan128.mp3,http://62.32.66.180:8800, > > > > > > > > also AMR-, AAC- > > > > > > > > audio stream over HTTP on the local server, but playback does > > > > > > > > not > > > > > > > > work. For example, > > > > > > > > RTSPstreamingworks fine with AMR and AAC. > > > > > > > > > Thank you, > > > > > > > > Alexander- 隐藏被引用文字 - > > > > > > - 显示引用的文字 -- 隐藏被引用文字 - > > > > - 显示引用的文字 -- 隐藏被引用文字 - > > - 显示引用的文字 - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---