1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 #include "mp4dec_lib.h" 19 20 /* ====================================================================== / 21 Function : PutSKIPPED_MB() 22 Date : 04/03/2000 23 / ====================================================================== */ 24 25 void PutSKIPPED_MB(uint8 *comp, uint8 *prev, int width) 26 { 27 int32 *temp0, *temp1; 28 int row; 29 row = MB_SIZE; 30 31 32 while (row) 33 { 34 temp0 = (int32 *)prev; 35 temp1 = (int32 *)comp; 36 37 temp1[0] = temp0[0]; 38 temp1[1] = temp0[1]; 39 temp1[2] = temp0[2]; 40 temp1[3] = temp0[3]; 41 42 comp += width; 43 prev += width; 44 45 temp0 = (int32 *)prev; 46 temp1 = (int32 *)comp; 47 48 temp1[0] = temp0[0]; 49 temp1[1] = temp0[1]; 50 temp1[2] = temp0[2]; 51 temp1[3] = temp0[3]; 52 53 comp += width; 54 prev += width; 55 56 temp0 = (int32 *)prev; 57 temp1 = (int32 *)comp; 58 temp1[0] = temp0[0]; 59 temp1[1] = temp0[1]; 60 temp1[2] = temp0[2]; 61 temp1[3] = temp0[3]; 62 63 64 comp += width; 65 prev += width; 66 67 temp0 = (int32 *)prev; 68 temp1 = (int32 *)comp; 69 temp1[0] = temp0[0]; 70 temp1[1] = temp0[1]; 71 temp1[2] = temp0[2]; 72 temp1[3] = temp0[3]; 73 74 comp += width; 75 prev += width; 76 row -= 4; 77 } 78 } 79 80 81 /* ====================================================================== / 82 Function : PutSKIPPED_B() 83 Date : 04/03/2000 84 / ====================================================================== */ 85 86 void PutSKIPPED_B(uint8 *comp, uint8 *prev, int width) 87 { 88 int32 *temp0, *temp1; 89 int row; 90 91 row = B_SIZE; 92 while (row) 93 { 94 temp0 = (int32 *)prev; 95 temp1 = (int32 *)comp; 96 97 temp1[0] = temp0[0]; 98 temp1[1] = temp0[1]; 99 100 comp += width; 101 prev += width; 102 103 temp0 = (int32 *)prev; 104 temp1 = (int32 *)comp; 105 106 temp1[0] = temp0[0]; 107 temp1[1] = temp0[1]; 108 109 comp += width; 110 prev += width; 111 112 temp0 = (int32 *)prev; 113 temp1 = (int32 *)comp; 114 115 temp1[0] = temp0[0]; 116 temp1[1] = temp0[1]; 117 118 comp += width; 119 prev += width; 120 121 temp0 = (int32 *)prev; 122 temp1 = (int32 *)comp; 123 124 temp1[0] = temp0[0]; 125 temp1[1] = temp0[1]; 126 127 comp += width; 128 prev += width; 129 row -= 4; 130 } 131 } 132 133 134