@Deprecated
private void writeAudioDescriptor(StringBuilder builder, RTPFormats formats) {
builder.append("m=audio %s ");
builder.append(getMediaProfile());
builder.append(" ");
builder.append(payloads(formats));
builder.append("\n");
formats.rewind();
while (formats.hasMore()) {
RTPFormat f = formats.next();
String rtpmap = null;
AudioFormat fmt = (AudioFormat) f.getFormat();
if (fmt.getChannels() == 1) {
rtpmap = String.format("a=rtpmap:%d %s/%d\n", f.getID(), fmt.getName(), f.getClockRate());
} else {
rtpmap =
String.format(
"a=rtpmap:%d %s/%d/%d\n",
f.getID(), fmt.getName(), f.getClockRate(), fmt.getChannels());
}
builder.append(rtpmap);
if (f.getFormat().getOptions() != null) {
builder.append(String.format("a=fmtp:%d %s\n", f.getID(), f.getFormat().getOptions()));
}
if (f.getFormat().shouldSendPTime()) {
builder.append("a=ptime:20\n");
}
}
builder.append(getSdpSessionSetupAttribute());
builder.append(getExtendedAudioAttributes()).append("\n");
}
/**
* List of payloads.
*
* @param formats the RTP format objects.
* @return the string which with payload numbers
*/
private String payloads(RTPFormats formats) {
StringBuilder builder = new StringBuilder();
formats.rewind();
while (formats.hasMore()) {
RTPFormat f = formats.next();
builder.append(f.getID());
builder.append(" ");
}
return builder.toString().trim();
}
@Deprecated
private void writeVideoDescriptor(StringBuilder builder, RTPFormats formats) {
builder.append("m=video %s ").append(getMediaProfile()).append(" ");
// builder.append("100 116 117");
builder.append(payloads(formats)).append("\n");
formats.rewind();
while (formats.hasMore()) {
RTPFormat f = formats.next();
builder.append(
String.format(
"a=rtpmap:%d %s/%d\n", f.getID(), f.getFormat().getName(), f.getClockRate()));
if (f.getFormat().getOptions() != null) {
builder.append(
String.format("a=fmtp: %d %s\n", f.getID(), f.getFormat().getOptions().toString()));
}
// TODO Finish implementing video description
}
}
public void setSupportedAudioFormats(RTPFormats supported) {
this.supportedAudioFormats = supported;
if (this.offeredAudioFormats != null && !offeredAudioFormats.isEmpty()) {
this.negotiatedAudioFormats =
this.sdpComparator.negotiateAudio(this.sessionDescription, this.supportedAudioFormats);
} else {
this.negotiatedAudioFormats = null;
}
}
@Deprecated
public SdpTemplate(RTPFormats audio, RTPFormats video) {
StringBuilder builder = new StringBuilder();
// prepare header part
writeHeader(builder);
// prepare media descriptors if required
if (audio != null && !audio.isEmpty()) {
this.isAudioSupported = true;
this.writeAudioDescriptor(builder, audio);
}
if (video != null && !video.isEmpty()) {
this.isVideoSupported = true;
this.writeVideoDescriptor(builder, video);
}
template = builder.toString();
}