我有从red5发布的流回放录制的媒体文件的问题，以下是我的代码。我可以看到一个名为out.flv的文件被创建，但是这个out.flv无法播放。
public class Red5ClientTest {
private static Timer timer;
private static RTMPClient client;
private static String sourceStreamName;
private static int videoTs;
private static int audioTs;
private static FLVWriter writer;
private static int bytesRead =0;
public static void main(String[] args) throws IOException {
String sourceHost = "localhost";
int sourcePort = 1935;
String sourceApp = "oflaDemo";
sourceStreamName = "myStream";
timer = new Timer();
client = new RTMPClient();
String path = "c:\\temp\\out.flv";
File file = new File(path);
if (!file.exists()) {
file.createNewFile();
}
writer = new FLVWriter(file,true);
client.setStreamEventDispatcher(new StreamEventDispatcher());
client.setStreamEventHandler(new INetStreamEventHandler() {
public void onStreamEvent(Notify notify) {
System.out.printf("onStreamEvent: %s\n", notify);
ObjectMap<?, ?> map = (ObjectMap<?, ?>) notify.getCall().getArguments()[0];
String code = (String) map.get("code");
System.out.printf("<:%s\n", code);
if (StatusCodes.NS_PLAY_STREAMNOTFOUND.equals(code)) {
System.out.println("Requested stream was not found");
client.disconnect();
}
else if (StatusCodes.NS_PLAY_UNPUBLISHNOTIFY.equals(code)
|| StatusCodes.NS_PLAY_COMPLETE.equals(code)) {
System.out.println("Source has stopped publishing or play is complete");
client.disconnect();
}
}
});
client.setConnectionClosedHandler(new Runnable() {
public void run() {
if (writer != null) {
writer.close();
}
System.out.println("Source connection has been closed, proxy will be stopped");
System.exit(0);
}
});
client.setExceptionHandler(new ClientExceptionHandler() {
@Override
public void handleException(Throwable throwable) {
throwable.printStackTrace();
System.exit(1);
}
});
// connect the consumer
Map<String, Object> defParams = client.makeDefaultConnectionParams(sourceHost, sourcePort,
sourceApp);
// add pageurl and swfurl
defParams.put("pageUrl", "");
defParams.put("swfUrl", "app:/Red5-StreamRelay.swf");
// indicate for the handshake to generate swf verification data
client.setSwfVerification(true);
// connect the client
client.connect(sourceHost, sourcePort, defParams, new IPendingServiceCallback() {
public void resultReceived(IPendingServiceCall call) {
System.out.println("connectCallback");
ObjectMap<?, ?> map = (ObjectMap<?, ?>) call.getResult();
String code = (String) map.get("code");
if ("NetConnection.Connect.Rejected".equals(code)) {
System.out.printf("Rejected: %s\n", map.get("description"));
client.disconnect();
//proxy.stop();
}
else if ("NetConnection.Connect.Success".equals(code)) {
// 1. Wait for onBWDone
timer.schedule(new BandwidthStatusTask(), 2000L);
Object result = call.getResult();
System.out.println("Red5ClientTest.main()");
}
else {
System.out.printf("Unhandled response code: %s\n", code);
}
}
});
// keep sleeping main thread while the proxy runs
// kill the timer
//timer.cancel();
System.out.println("Stream relay exit");
}
/**
* Handles result from subscribe call.
*/
private static final class SubscribeStreamCallBack implements IPendingServiceCallback {
public void resultReceived(IPendingServiceCall call) {
System.out.println("resultReceived: " + call);
Object result = call.getResult();
System.out.println("results came {}" + result);
}
}
private static final class StreamEventDispatcher implements IEventDispatcher {
public void dispatchEvent(IEvent event) {
System.out.println("ClientStream.dispachEvent()" + event.toString());
try {
//RTMPMessage build = RTMPMessage.build((IRTMPEvent) event);
IRTMPEvent rtmpEvent = (IRTMPEvent) event;
ITag tag = new Tag();
tag.setDataType(rtmpEvent.getDataType());
if (rtmpEvent instanceof VideoData) {
videoTs += rtmpEvent.getTimestamp();
tag.setTimestamp(videoTs);
}
else if (rtmpEvent instanceof AudioData) {
audioTs += rtmpEvent.getTimestamp();
tag.setTimestamp(audioTs);
}
IoBuffer data = ((IStreamData) rtmpEvent).getData().asReadOnlyBuffer();
tag.setBodySize(data.limit());
tag.setBody(data);
try {
writer.writeTag(tag);
} catch (Exception e) {
throw new RuntimeException(e);
}
System.out.println("writting....");
}
catch (Exception e) {//IOException
e.printStackTrace();
}
}
}
private static final class BandwidthStatusTask extends TimerTask {
@Override
public void run() {
// check for onBWDone
System.out.println("Bandwidth check done: " + client.isBandwidthCheckDone());
// cancel this task
this.cancel();
// create a task to wait for subscribed
timer.schedule(new PlayStatusTask(), 1000L);
// 2. send FCSubscribe
client.subscribe(new SubscribeStreamCallBack(), new Object[] { sourceStreamName });
}
}
private static final class PlayStatusTask extends TimerTask {
@Override
public void run() {
// checking subscribed
System.out.println("Subscribed: " + client.isSubscribed());
// cancel this task
this.cancel();
// 3. create stream
client.createStream(new CreateStreamCallback());
}
}
/**
* Creates a "stream" via playback, this is the source stream.
*/
private static final class CreateStreamCallback implements IPendingServiceCallback {
public void resultReceived(IPendingServiceCall call) {
System.out.println("resultReceived: " + call);
int streamId = ((Number) call.getResult()).intValue();
System.out.println("stream id: " + streamId);
// send our buffer size request
if (sourceStreamName.endsWith(".flv") || sourceStreamName.endsWith(".f4v")
|| sourceStreamName.endsWith(".mp4")) {
client.play(streamId, sourceStreamName, 0, -1);
}
else {
client.play(streamId, sourceStreamName, -1, 0);
}
}
}
}
我在这里可能做错了什么？
答案 0 :(得分：1)
终于搞定了
public class TeqniRTMPClient {
private static final Logger logger = LoggerFactory.getLogger(MyRtmpClient.class);
public static void main(String args[]) throws IOException {
TeqniRTMPClient client = new TeqniRTMPClient("localhost", 1935, "oflaDemo", "myStream");
client.recordStream();
}
private RTMPClient client;
private ITagWriter writer;
private String sourceHost;
private int sourcePort;
private String sourceApp;
private String sourceStreamName;
private int lastTimestamp;
private int startTimestamp = -1;
public TeqniRTMPClient(String sourceHost, int sourcePort, String sourceApp,
String sourceStreamName) {
super();
this.sourceHost = sourceHost;
this.sourcePort = sourcePort;
this.sourceApp = sourceApp;
this.sourceStreamName = sourceStreamName;
}
public void recordStream() throws IOException {
client = new RTMPClient();
String path = "c:\\temp\\out.flv";
File file = new File(path);
if (!file.exists()) {
file.createNewFile();
}
FLVService flvService = new FLVService();
flvService.setGenerateMetadata(true);
try {
IStreamableFile flv = flvService.getStreamableFile(file);
writer = flv.getWriter();
}
catch (Exception e) {
throw new RuntimeException(e);
}
client.setStreamEventDispatcher(new StreamEventDispatcher());
client.setStreamEventHandler(new INetStreamEventHandler() {
public void onStreamEvent(Notify notify) {
System.out.printf("onStreamEvent: %s\n", notify);
ObjectMap<?, ?> map = (ObjectMap<?, ?>) notify.getCall().getArguments()[0];
String code = (String) map.get("code");
System.out.printf("<:%s\n", code);
if (StatusCodes.NS_PLAY_STREAMNOTFOUND.equals(code)) {
System.out.println("Requested stream was not found");
client.disconnect();
}
else if (StatusCodes.NS_PLAY_UNPUBLISHNOTIFY.equals(code)
|| StatusCodes.NS_PLAY_COMPLETE.equals(code)) {
System.out.println("Source has stopped publishing or play is complete");
client.disconnect();
}
}
});
client.setExceptionHandler(new ClientExceptionHandler() {
@Override
public void handleException(Throwable throwable) {
throwable.printStackTrace();
System.exit(1);
}
});
client.setConnectionClosedHandler(new Runnable() {
public void run() {
if (writer != null) {
writer.close();
}
System.out.println("Source connection has been closed, proxy will be stopped");
System.exit(0);
}
});
// connect the consumer
Map<String, Object> defParams = client.makeDefaultConnectionParams(sourceHost, sourcePort,
sourceApp);
// add pageurl and swfurl
defParams.put("pageUrl", "");
defParams.put("swfUrl", "app:/Red5-StreamRelay.swf");
// indicate for the handshake to generate swf verification data
client.setSwfVerification(true);
// connect the client
client.connect(sourceHost, sourcePort, defParams, new IPendingServiceCallback() {
public void resultReceived(IPendingServiceCall call) {
System.out.println("connectCallback");
ObjectMap<?, ?> map = (ObjectMap<?, ?>) call.getResult();
String code = (String) map.get("code");
if ("NetConnection.Connect.Rejected".equals(code)) {
System.out.printf("Rejected: %s\n", map.get("description"));
client.disconnect();
}
else if ("NetConnection.Connect.Success".equals(code)) {
// 1. Wait for onBWDone
client.createStream(new CreateStreamCallback());
Object result = call.getResult();
System.out.println("Red5ClientTest.main()");
}
else {
System.out.printf("Unhandled response code: %s\n", code);
}
}
});
}
class CreateStreamCallback implements IPendingServiceCallback {
public void resultReceived(IPendingServiceCall call) {
System.out.println("resultReceived: " + call);
int streamId = ((Number) call.getResult()).intValue();
System.out.println("stream id: " + streamId);
// send our buffer size request
if (sourceStreamName.endsWith(".flv") || sourceStreamName.endsWith(".f4v")
|| sourceStreamName.endsWith(".mp4")) {
client.play(streamId, sourceStreamName, 0, -1);
}
else {
client.play(streamId, sourceStreamName, -1, 0);
}
}
}
class StreamEventDispatcher implements IEventDispatcher {
private int videoTs;
private int audioTs;
public void dispatchEvent(IEvent event) {
System.out.println("ClientStream.dispachEvent()" + event.toString());
try {
IRTMPEvent rtmpEvent = (IRTMPEvent) event;
logger.debug("rtmp event: " + rtmpEvent.getHeader() + ", "
+ rtmpEvent.getClass().getSimpleName());
if (!(rtmpEvent instanceof IStreamData)) {
logger.debug("skipping non stream data");
return;
}
if (rtmpEvent.getHeader().getSize() == 0) {
logger.debug("skipping event where size == 0");
return;
}
byte dataType = rtmpEvent.getDataType();
ITag tag = new Tag();
tag.setDataType(dataType);
if (rtmpEvent instanceof VideoData) {
VideoData video = (VideoData) rtmpEvent;
FrameType frameType = video.getFrameType();
videoTs += rtmpEvent.getTimestamp();
tag.setTimestamp(videoTs);
}
else if (rtmpEvent instanceof AudioData) {
audioTs += rtmpEvent.getTimestamp();
tag.setTimestamp(audioTs);
}
IoBuffer data = ((IStreamData) rtmpEvent).getData().asReadOnlyBuffer();
tag.setBodySize(data.limit());
tag.setBody(data);
try {
writer.writeTag(tag);
}
catch (Exception e) {
throw new RuntimeException(e);
}
System.out.println("writting....");
}
catch (Exception e) {//IOException
e.printStackTrace();
}
}
}
}