我想创建一个简单的音频流服务器像一个概念证明,但我有一些贫困。 我正在流式传输一个文件来启动,我搜索了但没有找到足够的信息来创建一个音频流服务器,所以我只是基于我对服务器的一些了解创建了一个简单的服务器。我和网状创建它传递流ChunkedStream对象,并写在了信道:netty音频流服务器
public class CastServerHandler extends SimpleChannelHandler {
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
throws Exception {
HttpRequest request = (HttpRequest) e.getMessage();
if (request.getMethod() != GET) {
sendError(ctx, METHOD_NOT_ALLOWED);
return;
}
HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
System.out.println(response.toString());
Channel channel = e.getChannel();
channel.write(response);
ChannelFuture writeFuture;
StreamSource source = StreamSource.getInstance();
ChunkedStream stream = new ChunkedStream(source.getLiveStream());
writeFuture = channel.write(stream);
writeFuture.addListener(new ChannelFutureProgressListener() {
public void operationComplete(ChannelFuture future) {
System.out.println("terminou");
future.getChannel().close();
}
public void operationProgressed(ChannelFuture future, long amount,
long current, long total) {
System.out.println("Transferido: " + current + " de " + total);
}
});
if (!isKeepAlive(request)) {
writeFuture.addListener(ChannelFutureListener.CLOSE);
}
}
private void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
HttpResponse response = new DefaultHttpResponse(HTTP_1_1, status);
response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");
response.setContent(ChannelBuffers.copiedBuffer(
"Failure: " + status.toString() + "\r\n", CharsetUtil.UTF_8));
// Close the connection as soon as the error message is sent.
ctx.getChannel().write(response)
.addListener(ChannelFutureListener.CLOSE);
}
private void writeLiveStream(Channel channel) {
StreamSource source = StreamSource.getInstance();
ChunkedStream stream = new ChunkedStream(source.getLiveStream());
channel.write(stream);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
throws Exception {
e.getCause().printStackTrace();
e.getChannel().close();
}
}
Ufortunately,我没有成功,直接流音频到Web浏览器,所以我tryied弄清楚什么的Icecast回报
缓存控制::作为响应于网络浏览器,并将其在报头返回这些属性无缓存
内容类型:应用/ OGG
服务器:2.3.2的Icecast
冰 - 音频信息:采样率= 44100;信道= 2;质量= 3%2e00
冰冷-描述:流去睾丸中
冰冷的流派:摇滚
冰冷的名称:无线泰斯特Brevleq
冰冷-PUB:0
有一个简单的办法网状使用,以把这些内容HttpResponse头(特别是Content-type:applicatio/ogg)??我希望这是问题...
唯一需要的头是`Content-Type`。其他一切只是额外的信息。 – Brad 2011-12-14 14:26:02