/**
* Adds a Picture Loss Indication to the feedback queue
*
* @param ssrcMediaSource
* @param bitString the original application message
* @return 0 if packet was queued, -1 if no feedback support, 1 if redundant
*/
public int fbAppLayerFeedback(long ssrcMediaSource, byte[] bitString) {
int ret = 0;
if (this.rtcpAVPFIntf == null) return -1;
RtcpPktPSFB pkt = new RtcpPktPSFB(this.ssrc, ssrcMediaSource);
pkt.makeAppLayerFeedback(bitString);
ret = this.rtcpSession.addToFbQueue(ssrcMediaSource, pkt);
if (ret == 0) this.rtcpSession.wakeSenderThread(ssrcMediaSource);
return ret;
}
/**
* Adds a Picture Loss Indication to the feedback queue
*
* @param ssrcMediaSource
* @return 0 if packet was queued, -1 if no feedback support, 1 if redundant
*/
public int fbPictureLossIndication(long ssrcMediaSource) {
int ret = 0;
if (this.rtcpAVPFIntf == null) return -1;
RtcpPktPSFB pkt = new RtcpPktPSFB(this.ssrc, ssrcMediaSource);
pkt.makePictureLossIndication();
ret = this.rtcpSession.addToFbQueue(ssrcMediaSource, pkt);
if (ret == 0) this.rtcpSession.wakeSenderThread(ssrcMediaSource);
return ret;
}
/**
* Adds a Reference Picture Selection Indication to the feedback queue
*
* @param ssrcMediaSource
* @param bitPadding number of padded bits at end of bitString
* @param payloadType RTP payload type for codec
* @param bitString RPSI information as natively defined by the video codec
* @return 0 if packet was queued, -1 if no feedback support, 1 if redundant
*/
public int fbRefPictureSelIndic(
long ssrcMediaSource, int bitPadding, int payloadType, byte[] bitString) {
int ret = 0;
if (this.rtcpAVPFIntf == null) return -1;
RtcpPktPSFB pkt = new RtcpPktPSFB(this.ssrc, ssrcMediaSource);
pkt.makeRefPictureSelIndic(bitPadding, payloadType, bitString);
ret = this.rtcpSession.addToFbQueue(ssrcMediaSource, pkt);
if (ret == 0) this.rtcpSession.wakeSenderThread(ssrcMediaSource);
return ret;
}
/**
* Adds a Slice Loss Indication to the feedback queue
*
* @param ssrcMediaSource
* @param sliFirst macroblock (MB) address of the first lost macroblock
* @param sliNumber number of lost macroblocks
* @param sliPictureId six least significant bits of the codec-specific identif
* @return 0 if packet was queued, -1 if no feedback support, 1 if redundant
*/
public int fbSlicLossIndication(
long ssrcMediaSource, int[] sliFirst, int[] sliNumber, int[] sliPictureId) {
int ret = 0;
if (this.rtcpAVPFIntf == null) return -1;
RtcpPktPSFB pkt = new RtcpPktPSFB(this.ssrc, ssrcMediaSource);
pkt.makeSliceLossIndication(sliFirst, sliNumber, sliPictureId);
ret = this.rtcpSession.addToFbQueue(ssrcMediaSource, pkt);
if (ret == 0) this.rtcpSession.wakeSenderThread(ssrcMediaSource);
return ret;
}