寻求在AAC流在Android [英] Seeking in AAC streams on Android
问题描述
我是从一个HTTP服务器收到一个AAC流,并将它作为数据源的的MediaPlayer
Android中。
它可以播放完全正常,但是当我尝试执行 mediaPlayer.seekTo(INT位置)
我得到一万次以下错误:
WARN / AACDe codeR(13889):AAC德codeR返回错误-1,代沉默
WARN / AACDe codeR(13889):AAC德codeR返回错误10,代替沉默
WARN / AACDe codeR(13889):AAC德codeR返回错误1,代沉默
I'm getting an AAC stream from a HTTP server and using that as the datasource for the MediaPlayer
in Android.
It plays perfectly fine, but when I try to execute mediaPlayer.seekTo(int position)
I get the following errors about a million times:
WARN/AACDecoder(13889): AAC decoder returned error -1, substituting silence
WARN/AACDecoder(13889): AAC decoder returned error 10, substituting silence
WARN/AACDecoder(13889): AAC decoder returned error 1, substituting silence
在Android 2.2出现该错误,但它似乎并没有在早期版本擦出火花。 支持寻求的是在我的应用程序必须的,我想它的工作为Android 1.5 - 2.2。
This error happens on Android 2.2 but it does not seem to work on earlier versions either. Support for seeking is a must in my application, and I would like it to work for Android 1.5 - 2.2.
有没有关于如何在AAC流求什么好的解决办法?
Is there any good solution on how to seek in AAC streams?
推荐答案
您不能寻求服务流。如何可以在服务器处理呢?
You cannot seek a served stream. How could the server handle this?
即使您保存的字节数,原始的AAC流是非可查找(它们不包含任何寻求信息)。一些媒体播放器围绕这每次加载时间解析上飞的整个文件和索引它。一个更好的解决办法是重新打包流放入容器,如MP4。下面是使用一个例子 MP4Box :
Even if you save the bytes, raw AAC streams are non-seekable (they contain no seek information). Some media players get around this by parsing the whole file and indexing it on the fly every time they load it. A better solution is to repackage the stream into a container, like MP4. Here's an example using MP4Box:
MP4Box -add raw_stream.aac -new output_file.mp4
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