1 /*-------------------------------------------------------------------------- 2 Copyright (c) 2012-2013, 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 6 met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above 10 copyright notice, this list of conditions and the following 11 disclaimer in the documentation and/or other materials provided 12 with the distribution. 13 * Neither the name of The Linux Foundation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 --------------------------------------------------------------------------*/ 29 #define LOG_TAG "OMX_C2D" 30 31 #include <utils/Log.h> 32 #include <gralloc_priv.h> 33 #include "vidc_color_converter.h" 34 #include "vidc_debug.h" 35 36 omx_c2d_conv::omx_c2d_conv() 37 { 38 c2dcc = NULL; 39 mLibHandle = NULL; 40 mConvertOpen = NULL; 41 mConvertClose = NULL; 42 src_format = NV12_2K; 43 } 44 45 bool omx_c2d_conv::init() 46 { 47 bool status = true; 48 49 if (mLibHandle || mConvertOpen || mConvertClose) { 50 DEBUG_PRINT_ERROR("omx_c2d_conv::init called twice"); 51 status = false; 52 } 53 54 if (status) { 55 mLibHandle = dlopen("libc2dcolorconvert.so", RTLD_LAZY); 56 57 if (mLibHandle) { 58 mConvertOpen = (createC2DColorConverter_t *) 59 dlsym(mLibHandle,"createC2DColorConverter"); 60 mConvertClose = (destroyC2DColorConverter_t *) 61 dlsym(mLibHandle,"destroyC2DColorConverter"); 62 63 if (!mConvertOpen || !mConvertClose) 64 status = false; 65 } else 66 status = false; 67 } 68 69 if (!status && mLibHandle) { 70 dlclose(mLibHandle); 71 mLibHandle = NULL; 72 mConvertOpen = NULL; 73 mConvertClose = NULL; 74 } 75 76 return status; 77 } 78 79 bool omx_c2d_conv::convert(int src_fd, void *src_base, void *src_viraddr, 80 int dest_fd, void *dest_base, void *dest_viraddr) 81 { 82 int result; 83 84 if (!src_viraddr || !dest_viraddr || !c2dcc || !dest_base || !src_base) { 85 DEBUG_PRINT_ERROR("Invalid arguments omx_c2d_conv::convert"); 86 return false; 87 } 88 89 result = c2dcc->convertC2D(src_fd, src_base, src_viraddr, 90 dest_fd, dest_base, dest_viraddr); 91 DEBUG_PRINT_LOW("Color convert status %d",result); 92 return ((result < 0)?false:true); 93 } 94 95 bool omx_c2d_conv::open(unsigned int height,unsigned int width, 96 ColorConvertFormat src, ColorConvertFormat dest) 97 { 98 bool status = false; 99 100 if (!c2dcc) { 101 c2dcc = mConvertOpen(width, height, width, height, 102 src,dest,0,0); 103 104 if (c2dcc) { 105 src_format = src; 106 status = true; 107 } else 108 DEBUG_PRINT_ERROR("mConvertOpen failed"); 109 } 110 111 return status; 112 } 113 void omx_c2d_conv::close() 114 { 115 if (mLibHandle) { 116 if (mConvertClose && c2dcc) 117 mConvertClose(c2dcc); 118 119 c2dcc = NULL; 120 } 121 } 122 123 void omx_c2d_conv::destroy() 124 { 125 DEBUG_PRINT_HIGH("Destroy C2D instance"); 126 127 if (mLibHandle) { 128 if (mConvertClose && c2dcc) 129 mConvertClose(c2dcc); 130 131 dlclose(mLibHandle); 132 } 133 134 c2dcc = NULL; 135 mLibHandle = NULL; 136 mConvertOpen = NULL; 137 mConvertClose = NULL; 138 } 139 omx_c2d_conv::~omx_c2d_conv() 140 { 141 destroy(); 142 } 143 int omx_c2d_conv::get_src_format() 144 { 145 int format = -1; 146 147 if (src_format == NV12_2K) { 148 format = HAL_PIXEL_FORMAT_NV12_ENCODEABLE; 149 } else if (src_format == RGBA8888) { 150 format = HAL_PIXEL_FORMAT_RGBA_8888; 151 } 152 153 return format; 154 } 155 bool omx_c2d_conv::get_buffer_size(int port,unsigned int &buf_size) 156 { 157 int cret = 0; 158 bool ret = false; 159 C2DBuffReq bufferreq; 160 161 if (c2dcc) { 162 bufferreq.size = 0; 163 cret = c2dcc->getBuffReq(port,&bufferreq); 164 DEBUG_PRINT_LOW("Status of getbuffer is %d", cret); 165 ret = (cret)?false:true; 166 buf_size = bufferreq.size; 167 } 168 169 return ret; 170 } 171 172 bool omx_c2d_conv::get_output_filled_length(unsigned int &filled_length) 173 { 174 bool ret = false; 175 C2DBuffReq req; 176 filled_length = 0; 177 178 if (c2dcc) { 179 int cret = c2dcc->getBuffReq(C2D_OUTPUT, &req); 180 DEBUG_PRINT_LOW("Status of getBuffReq is %d", cret); 181 if (!cret && (req.bpp.denominator > 0)) { 182 filled_length = (req.stride * req.sliceHeight * req.bpp.numerator); 183 filled_length /= req.bpp.denominator; 184 ret = true; 185 } 186 } 187 188 return ret; 189 } 190