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1 /** |
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2 * Java RTP Library (jlibrtp) |
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3 * Copyright (C) 2006 Arne Kepp |
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4 * |
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5 * This library is free software; you can redistribute it and/or |
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6 * modify it under the terms of the GNU Lesser General Public |
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7 * License as published by the Free Software Foundation; either |
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8 * version 2.1 of the License, or (at your option) any later version. |
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9 * |
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10 * This library is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 * Lesser General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU Lesser General Public |
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16 * License along with this library; if not, write to the Free Software |
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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18 */ |
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19 |
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20 package jlibrtp; |
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21 |
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22 /** |
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23 * This is the callback interface for the AVPF profile (RFC 4585) |
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24 * |
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25 * It is optional, you do not have to register it. |
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26 * |
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27 * If there are specific events you wish to ignore, you can simply implement |
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28 * empty functions. |
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29 * |
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30 * These are all syncrhonous, make sure to return quickly or do the handling in |
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31 * a new thread. |
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32 * |
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33 * @author Arne Kepp |
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34 */ |
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35 public interface RTCPAVPFIntf { |
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36 |
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37 /** |
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38 * This function is called when a Picture Loss Indication (PLI, FMT = 1) is |
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39 * received |
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40 * |
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41 * @param ssrcPacketSender |
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42 * the SSRC of the participant reporting loss of picture |
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43 */ |
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44 public void PSFBPktPictureLossReceived(long ssrcPacketSender); |
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45 |
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46 /** |
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47 * This function is called when a Slice Loss Indication (SLI, FMT=2) is |
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48 * received |
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49 * |
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50 * @param ssrcPacketSender |
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51 * the SSRC of the participant reporting loss of slice(s) |
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52 * @param sliceFirst |
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53 * macroblock address of first macroblock |
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54 * @param sliceNumber |
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55 * number of lost macroblocks, in scan order |
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56 * @param slicePictureId |
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57 * the six least significant bits of the picture identifier |
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58 */ |
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59 public void PSFBPktSliceLossIndic(long ssrcPacketSender, int[] sliceFirst, |
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60 int[] sliceNumber, int[] slicePictureId); |
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61 |
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62 /** |
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63 * This function is called when a Reference Picture Selection Indication |
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64 * (RPSI, FMT=3) is received |
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65 * |
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66 * @param ssrcPacketSender |
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67 * the SSRC of the participant reporting the selection |
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68 * @param rpsiPayloadType |
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69 * the RTP payload type related to the RPSI bit string |
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70 * @param rpsiBitString |
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71 * the RPSI information as natively defined by the video codec |
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72 * @param rpsiPaddingBits |
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73 * the number of padding bits at the end of the string |
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74 */ |
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75 public void PSFBPktRefPictureSelIndic(long ssrcPacketSender, |
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76 int rpsiPayloadType, byte[] rpsiBitString, int rpsiPaddingBits); |
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77 |
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78 /** |
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79 * This function is called when a Transport Layer Feedback Messages is |
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80 * received |
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81 * |
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82 * @param ssrcPacketSender |
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83 * @param alfBitString |
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84 */ |
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85 public void PSFBPktAppLayerFBReceived(long ssrcPacketSender, |
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86 byte[] alfBitString); |
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87 |
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88 /** |
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89 * This function is called when a Transport Layer Feedback Messages is |
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90 * received |
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91 * |
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92 * @param ssrcPacketSender |
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93 * @param FMT |
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94 * 1: NACK, 0,2-30: unassigned, 31: reserved |
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95 * @param packetID |
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96 * the RTP sequence number of the lost packet |
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97 * @param bitmaskLostPackets |
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98 * the bitmask of following lost packets |
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99 */ |
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100 public void RTPFBPktReceived(long ssrcPacketSender, int FMT, |
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101 int[] packetID, int[] bitmaskLostPackets); |
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102 } |