基于WOWZA的录制开发和rtsp流的发布：
public class WowzaLiveStreamRecord extends HTTProvider2Base {
private static final Class<WowzaLiveStreamRecord> CLASS = WowzaLiveStreamRecord.class;
public void onHTTPRequest(IVHost vhost, IHTTPRequest req, IHTTPResponse resp) {
if (!doHTTPAuthentication(vhost, req, resp))
return;
IApplication application=vhost.getApplication("live");
IApplicationInstance appInstance=application.getAppInstance("_definst_");
OutputStream out = resp.getOutputStream();
String action=req.getParameter("action");
String fileformat=req.getParameter("fileformat");
String filepath=req.getParameter("filepath");
String parameters=req.getParameter("parameters");
StringBuffer resstr=new StringBuffer();
WowzaDaoImpl wowza=new WowzaDaoImpl();
try{
if(action==null || action.equals("")){
Common.setRetInfo(resstr,"","fail","action is required");
out.write(resstr.toString().getBytes());
resstr=null;
return;
}
if(action.equals("startRecording") || action.equals("stopRecording") || action.equals("streamInfo")){
if(parameters==null || parameters.equals("")){
Common.setRetInfo(resstr,"","fail","parameters is required");
out.write(resstr.toString().getBytes());
resstr=null;
return;
}
List l=Common.jsonToList(parameters,Response.class);
for(int i=0;i<l.size();i++){
Response p=(Response)l.get(i);
String streamname=p.getStreamname();
if(streamname==null || streamname.equals("")){
Common.setRetInfo(resstr,"","fail","streamname is required");
out.write(resstr.toString().getBytes());
resstr=null;
return;
}
}
for(int j=0;j<l.size();j++){
Response p=(Response)l.get(j);
String streamname=p.getStreamname();
//开始录制
if(action.equals("startRecording")){
String filename=p.getFilename();
if(filename==null || filename.equals("")) filename=Common.getFileName();
StreamRecorderParameters recordParams = new StreamRecorderParameters(appInstance);
if(fileformat==null ||fileformat.equals("")) fileformat="1";
if(filepath!=null && !filepath.equals("")){
recordParams.outputPath=filepath;
//若文件路径不存在,自行建立
File fDir = new File(filepath);
if (!fDir.exists()) {
fDir.mkdir();
}
File file = new File(filepath);
if(!file.exists()) file.mkdirs();
}
if(fileformat.equals("1")) recordParams.fileFormat=IStreamRecorderConstants.FORMAT_FLV;
if(fileformat.equals("2")) recordParams.fileFormat=IStreamRecorderConstants.FORMAT_MP4;
recordParams.outputFile=filename;
recordParams.segmentationType = IStreamRecorderConstants.SEGMENT_NONE;
recordParams.versioningOption = IStreamRecorderConstants.OVERWRITE_FILE;
IStreamRecorder rec=vhost.getLiveStreamRecordManager().getRecorder(appInstance,streamname);
if(rec==null){
vhost.getLiveStreamRecordManager().startRecording(appInstance,streamname,recordParams);
Common.setRetInfo(resstr,streamname,"succ","");
}else{
Common.setRetInfo(resstr,streamname,"fail","record stream exist");
}
resstr.append(",");
}
//结束录制
if(action.equals("stopRecording")){
IStreamRecorder rec=vhost.getLiveStreamRecordManager().getRecorder(appInstance,streamname);
if(rec==null){//判断是否有录制流
Common.setRetStreamInfo(resstr,streamname, "","record stream not exist", "", "");
resstr.append(",");
continue;
}
wowza.streamInfo(rec,resstr);
resstr.append(",");
vhost.getLiveStreamRecordManager().stopRecording(appInstance,streamname);
}
//流信息查询
if(action.equals("streamInfo")){
IStreamRecorder rec=vhost.getLiveStreamRecordManager().getRecorder(appInstance,streamname);
if(rec==null){//判断是否有录制流
Common.setRetStreamInfo(resstr,streamname, "","record stream not exist", "", "");
resstr.append(",");
continue;
}
wowza.streamInfo(rec,resstr);
resstr.append(",");
}
}
String resstrs=resstr.toString();
if(!resstrs.toString().equals("")) resstrs=resstrs.substring(0,resstrs.length()-1);
out.write(resstrs.getBytes());
resstr=null;
}
//录制流列表
if(action.equals("streamRecordList")){
List lx=vhost.getLiveStreamRecordManager().getRecordersList(appInstance);
for(int i=0;i<lx.size();i++){
IStreamRecorder rec=(IStreamRecorder)lx.get(i);
if(rec.getStream()==null){//判断是否有录制流
Common.setRetStreamInfo(resstr,rec.getStreamName(), "","record stream not exist", "", "");
resstr.append(",");
continue;
}
wowza.streamInfo(rec,resstr);
resstr.append(",");
}
String resstrs=resstr.toString();
if(!resstrs.toString().equals("")) resstrs=resstrs.substring(0,resstrs.length()-1);
out.write(resstrs.getBytes());
resstr=null;
}
// 添加流文件,0文件已存在，1添加成功
if(action.toLowerCase().equals("addstreamfile")){
String filesName = req.getParameter("filesName");
String url = req.getParameter("url");
String streamFilePath = new File(appInstance.getStreamStoragePath()).getAbsolutePath() + "/" + filesName;
File streamFile = new File(streamFilePath);
if(streamFile.exists()) {// 流文件存在
out.write("0".getBytes());
} else {
BufferedWriter bos = new BufferedWriter(new FileWriter(streamFile));
bos.write(url);
bos.flush();
bos.close();
out.write("1".getBytes());
}
}
// 删除流文件,0流文件不存在，1删除成功
if(action.toLowerCase().equals("delstreamfile")){
String filesName = req.getParameter("filesName");
appInstance.stopMediaCasterStream(filesName);
String streamFilePath = new File(appInstance.getStreamStoragePath()).getAbsolutePath() + "/" + filesName;
File streamFile = new File(streamFilePath);
if(!streamFile.exists()) {// 流文件不存在
out.write("0".getBytes());
} else {
streamFile.delete();
out.write("1".getBytes());
}
}
// 发布流文件，0发布失败，1发布成功
if(action.toLowerCase().equals("startstreamfile")){
String filesName = req.getParameter("filesName");
String streamFilePath = new File(appInstance.getStreamStoragePath()).getAbsolutePath() + "/" + filesName;
File streamFile = new File(streamFilePath);
if(!streamFile.exists()) {// 流文件存在
out.write("0".getBytes());
} else {
appInstance.startMediaCasterStream(filesName, "rtp");
out.write("1".getBytes());
}
com.wowza.wms.vhost.StartupStream stream = new com.wowza.wms.vhost.StartupStream();
stream.setApplicationName(application.getName() + "/" + appInstance.getName());
stream.setMediaCasterType("rtp");
stream.setStreamName(filesName);
vhost.addStartupStream(stream);
}
}catch(Exception e){
StringWriter sw=new StringWriter();
PrintWriter pw=new PrintWriter(sw);
e.printStackTrace(pw);
try {
Common.setRetInfo(resstr,"","exception",sw.toString());
out.write(resstr.toString().getBytes());
resstr=null;
} catch (IOException ex) {
ex.printStackTrace();
}
WMSLoggerFactory.getLogger(CLASS).info("WowzaLiveStreamRecord:"+sw.toString());
}
}
}