https://github.com/turkeyzhu/AACEncoder_Android
2、通过mp4parser将AAC、h264、mp4格式合成MP4
https://code.google.com/p/mp4parser/(mp4parser源码)
https://github.com/sannies/mp4parser(使用mp4parser合成、转码MP4例子,该代码添加了其他东西,需要添加很多依赖库(主要是aspectjrt.jar),可以删减。
该isoviewer-1.0-RC-35.jar包将mp4parser和aspectjrt.jar合并在一起,很好用。
isoviewer-1.0-RC-35.jar资源==http://download.csdn.net/detail/smile3670/8174503
aspectjrt.jar == http://download.csdn.net/detail/smile3670/8174509
使用例子
public static void main(String[] args) throws FileNotFoundException, IOException { /*Movie m = new Movie(); MP3TrackImpl mp3Track = new MP3TrackImpl(new FileDataSourceImpl("D:/tracks/test__mp3.mp3")); m.addTrack(mp3Track); AACTrackImpl aacTrack = new AACTrackImpl(new FileDataSourceImpl("D:/tracks/aac-sample.aac")); m.addTrack(aacTrack); Container out = new DefaultMp4Builder().build(m); FileOutputStream fos = new FileOutputStream(new File( "D:/tracks/test__mp3.mp4")); FileChannel fc = fos.getChannel(); out.writeContainer(fc); fos.close();*/ // mp4音视频合成 try { Movie countVideo = MovieCreator.build("D:/tracks/test__mp3.mp4"); Movie countAudioEnglish = MovieCreator .build("D:/tracks/test_ount_out.mp4"); Track audioTrackEnglish = countAudioEnglish.getTracks().get(0); countVideo.addTrack(audioTrackEnglish); Container out = new DefaultMp4Builder().build(countVideo); FileOutputStream fos = new FileOutputStream(new File( "D:/tracks/test_out______.mp4")); out.writeContainer(fos.getChannel()); fos.close(); } catch (IOException e) { e.printStackTrace(); } }
3、通过FFMPEG PCM、WAV转mp4。看代码是通过ffmpeg命令转码,ffmpeg支持转码,应该都可以实现,可先用命令试试资源。
库资源==http://download.csdn.net/detail/smile3670/8174611(里边的ffmpeg支持windows和linux)
File source = new File("D:/audio.wav"); File target = new File("D:/result.mp4"); AudioAttributes audio = new AudioAttributes(); audio.setCodec(null); EncodingAttributes attrs = new EncodingAttributes(); attrs.setFormat("mp4"); attrs.setAudioAttributes(audio); Encoder encoder = new Encoder(); try { encoder.encode(source, target, attrs); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (InputFormatException e) { e.printStackTrace(); } catch (EncoderException e) { e.printStackTrace(); }
android编译的ffmpeg==http://download.csdn.net/detail/smile3670/8174669
WAV转AAC命令==ffmpeg -i aec_out.wav -strict -2 -b:a 32k -y abc.aac(代码实现可以参考ffmpeg支持windows和linux库源码)
4、录音MP3格式
通过lame实现,没有库源码,有android源码
源码==http://download.csdn.net/detail/smile3670/8174821