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      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