1 /*-------------------------------------------------------------------------- 2 Copyright (c) 2012, The Linux Foundation. All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions are met: 6 * Redistributions of source code must retain the above copyright 7 notice, this list of conditions and the following disclaimer. 8 * Redistributions in binary form must reproduce the above copyright 9 notice, this list of conditions and the following disclaimer in the 10 documentation and/or other materials provided with the distribution. 11 * Neither the name of Code Aurora nor 12 the names of its contributors may be used to endorse or promote 13 products derived from this software without specific prior written 14 permission. 15 16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 20 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 --------------------------------------------------------------------------*/ 28 #include <utils/Log.h> 29 #include <gralloc_priv.h> 30 #include "vidc_color_converter.h" 31 #undef DEBUG_PRINT_LOW 32 #undef DEBUG_PRINT_HIGH 33 #undef DEBUG_PRINT_ERROR 34 35 #define DEBUG_PRINT_LOW ALOGV 36 #define DEBUG_PRINT_HIGH ALOGE 37 #define DEBUG_PRINT_ERROR ALOGE 38 39 omx_c2d_conv::omx_c2d_conv() 40 { 41 c2dcc = NULL; 42 mLibHandle = NULL; 43 mConvertOpen = NULL; 44 mConvertClose = NULL; 45 src_format = NV12_2K; 46 } 47 48 bool omx_c2d_conv::init() { 49 bool status = true; 50 if(mLibHandle || mConvertOpen || mConvertClose) { 51 DEBUG_PRINT_ERROR("\n omx_c2d_conv::init called twice"); 52 status = false; 53 } 54 if(status) { 55 mLibHandle = dlopen("libc2dcolorconvert.so", RTLD_LAZY); 56 if(mLibHandle){ 57 mConvertOpen = (createC2DColorConverter_t *) 58 dlsym(mLibHandle,"createC2DColorConverter"); 59 mConvertClose = (destroyC2DColorConverter_t *) 60 dlsym(mLibHandle,"destroyC2DColorConverter"); 61 if(!mConvertOpen || !mConvertClose) 62 status = false; 63 } else 64 status = false; 65 } 66 if(!status && mLibHandle){ 67 dlclose(mLibHandle); 68 mLibHandle = NULL; 69 mConvertOpen = NULL; 70 mConvertClose = NULL; 71 } 72 return status; 73 } 74 75 bool omx_c2d_conv::convert(int src_fd, void *src_base, void *src_viraddr, 76 int dest_fd, void *dest_base, void *dest_viraddr) 77 { 78 int result; 79 if(!src_viraddr || !dest_viraddr || !c2dcc){ 80 DEBUG_PRINT_ERROR("\n Invalid arguments omx_c2d_conv::convert"); 81 return false; 82 } 83 result = c2dcc->convertC2D(src_fd, src_base, src_viraddr, 84 dest_fd, dest_base, dest_viraddr); 85 DEBUG_PRINT_LOW("\n Color convert status %d",result); 86 return ((result < 0)?false:true); 87 } 88 89 bool omx_c2d_conv::open(unsigned int height,unsigned int width, 90 ColorConvertFormat src, ColorConvertFormat dest) 91 { 92 bool status = false; 93 size_t srcStride = 0; 94 if(!c2dcc) { 95 c2dcc = mConvertOpen(width, height, width, height, 96 src, dest, 0, srcStride); 97 if(c2dcc) { 98 src_format = src; 99 status = true; 100 } else 101 DEBUG_PRINT_ERROR("\n mConvertOpen failed"); 102 } 103 return status; 104 } 105 void omx_c2d_conv::close() 106 { 107 if(mLibHandle) { 108 if(mConvertClose && c2dcc) 109 mConvertClose(c2dcc); 110 c2dcc = NULL; 111 } 112 } 113 114 void omx_c2d_conv::destroy() 115 { 116 DEBUG_PRINT_ERROR("\n Destroy C2D instance"); 117 if(mLibHandle) { 118 if(mConvertClose && c2dcc) 119 mConvertClose(c2dcc); 120 dlclose(mLibHandle); 121 } 122 c2dcc = NULL; 123 mLibHandle = NULL; 124 mConvertOpen = NULL; 125 mConvertClose = NULL; 126 } 127 omx_c2d_conv::~omx_c2d_conv() 128 { 129 destroy(); 130 } 131 int omx_c2d_conv::get_src_format() 132 { 133 int format = -1; 134 if(src_format == NV12_2K) { 135 format = HAL_PIXEL_FORMAT_NV12_ENCODEABLE; 136 } else if(src_format == RGBA8888) { 137 format = HAL_PIXEL_FORMAT_RGBA_8888; 138 } 139 return format; 140 } 141 bool omx_c2d_conv::get_buffer_size(int port,unsigned int &buf_size) 142 { 143 int cret = 0; 144 bool ret = false; 145 C2DBuffReq bufferreq; 146 if(c2dcc){ 147 bufferreq.size = 0; 148 cret = c2dcc->getBuffReq(port,&bufferreq); 149 DEBUG_PRINT_LOW("\n Status of getbuffer is %d", cret); 150 ret = (cret)?false:true; 151 buf_size = bufferreq.size; 152 } 153 return ret; 154 } 155