param.c

linux下将各类格式图片转换工具

    case 'F':
      if (strncmp(input, "FRAME_INPUT_DIR", 15) == 0) {
          charPtr = SkipSpacesTabs(&input[15]);
          if ( strncmp(charPtr, "stdin", 5) == 0 ||
               strncmp(charPtr, "STDIN", 5) == 0 ) {
              SetStdinInput(frameInputSourceP);
          }
          strcpy(currentFramePath, charPtr);
      } else if ( strncmp(input, "FRAME_INPUT", 11) == 0 ) {
          ReadInputFileNames(fpointer, "FRAME_END_INPUT", 
                             frameInputSourceP->stdinUsed ? 
                             NULL : frameInputSourceP);
          optionSeen[OPTION_FRAME_INPUT] = TRUE;
      } else if ( strncmp(input, "FORCE_I_ALIGN", 13) == 0 ) {
        forceIalign = TRUE;
      } else if ( strncmp(input, "FORCE_ENCODE_LAST_FRAME", 23) == 0 ) {
        /* NO-OP.  We used to drop trailing B frames by default and you
           needed this option to change the last frame to I so you could
           encode all the frames.  Now we just do that all the time.  
           Why wouldn't we?
        */
      } else if ( strncmp(input, "FRAME_RATE", 10) == 0 ) {
        charPtr = SkipSpacesTabs(&input[10]);
        frameRate = GetFrameRate(charPtr);
        frameRateRounded = (int) VidRateNum[frameRate];
        if ( (frameRate % 3) == 1) {
          frameRateInteger = FALSE;
        }
        optionSeen[OPTION_FRAME_RATE] = TRUE;
      }
      break;

    case 'G':
        if ( strncmp(input, "GOP_SIZE", 8) == 0 ) {
            charPtr = SkipSpacesTabs(&input[8]);
            SetGOPSize(atoi(charPtr));
            optionSeen[OPTION_GOP] = TRUE;
        } else if ( strncmp(input, "GOP_INPUT_DIR", 13) == 0 ) {
            charPtr = SkipSpacesTabs(&input[13]);
            if ( strncmp(charPtr, "stdin", 5) == 0 ||
                 strncmp(charPtr, "STDIN", 5) == 0 ) {
                SetStdinInput(inputSourceP);
            }
            strcpy(currentGOPPath, charPtr);
        } else if ( strncmp(input, "GOP_INPUT", 9) == 0 ) {
            ReadInputFileNames(fpointer, "GOP_END_INPUT", 
                               gopInputSourceP->stdinUsed ? 
                               NULL : gopInputSourceP);
            optionSeen[OPTION_GOP_INPUT] = TRUE;
        } else if ( strncmp(input, "GAMMA", 5) == 0) {
            charPtr = SkipSpacesTabs(&input[5]);
            GammaCorrection = TRUE;
            sscanf(charPtr,"%f",&GammaValue);
            optionSeen[OPTION_GAMMA] = TRUE;
        }
        break;

    case 'I':
        if ( strncmp(input, "IQSCALE", 7) == 0 ) {
            charPtr = SkipSpacesTabs(&input[7]);
            SetIQScale(atoi(charPtr));
            optionSeen[OPTION_IQSCALE] = TRUE;
        } else if ( strncmp(input, "INPUT_DIR", 9) == 0 ) {
            charPtr = SkipSpacesTabs(&input[9]);
            if ( strncmp(charPtr, "stdin", 5) == 0 ||
                 strncmp(charPtr, "STDIN", 5) == 0 )
                SetStdinInput(paramP->inputSourceP);
            strcpy(currentPath, charPtr);
            optionSeen[OPTION_INPUT_DIR] = TRUE;
        } else if ( strncmp(input, "INPUT_CONVERT", 13) == 0 ) {
            charPtr = SkipSpacesTabs(&input[13]);
            strcpy(inputConversion, charPtr);
            optionSeen[OPTION_INPUT_CONVERT] = TRUE;
        } else if ( strcmp(input, "INPUT") == 0 ) { /* yes, strcmp */
            ReadInputFileNames(fpointer, "END_INPUT", 
                               inputSourceP->stdinUsed ?
                               NULL : inputSourceP);
            optionSeen[OPTION_INPUT] = TRUE;
        } else if ( strncmp(input, "IO_SERVER_CONVERT", 17) == 0 ) {
            charPtr = SkipSpacesTabs(&input[17]);
            strcpy(ioConversion, charPtr);
            optionSeen[OPTION_IO_CONVERT] = TRUE;
        } else if ( strncmp(input, "IQTABLE", 7) == 0 ) {
            processIqtable(fpointer);

            optionSeen[OPTION_IQTABLE] = TRUE;
        }
        break;

    case 'K':
        if (strncmp(input, "KEEP_TEMP_FILES", 15) == 0)
            keepTempFiles = TRUE;
        break;

    case 'N':
      if ( strncmp(input, "NIQTABLE", 8) == 0 ) {
        for ( row = 0; row < 8; row ++ ) {
          fgets(input, 256, fpointer);
          charPtr = input;
          if (8!=sscanf(charPtr,"%d %d %d %d %d %d %d %d",
                        &niqtable[row*8+0],  &niqtable[row*8+1],
                        &niqtable[row*8+2],  &niqtable[row*8+3],
                        &niqtable[row*8+4],  &niqtable[row*8+5],
                        &niqtable[row*8+6],  &niqtable[row*8+7])) {
            fprintf(stderr, "Line %d of NIQTABLE doesn't have 8 elements!\n", 
                    row);
            exit(1);
          }
          for ( col = 0; col < 8; col++ ) {
            if ((niqtable[row*8+col]<1) || (niqtable[row*8+col]>255)) {
              fprintf(stderr,
                      "Warning:  NIQTable Element %1d,%1d (%d) "
                      "corrected to 1-255.\n",
                      row+1, col+1, niqtable[row*8+col]);
              niqtable[row*8+col]=(niqtable[row*8+col]<1)?1:255;
            }}
        }

        customNIQtable = niqtable;
        optionSeen[OPTION_NIQTABLE] = TRUE;
      }
      break;

    case 'O':
      if ( strncmp(input, "OUTPUT", 6) == 0 ) {
        charPtr = SkipSpacesTabs(&input[6]);
        if ( whichGOP == -1 ) {
          strcpy(outputFileName, charPtr);
        } else {
          sprintf(outputFileName, "%s.gop.%d",
                  charPtr, whichGOP);
        }

        optionSeen[OPTION_OUTPUT] = TRUE;
      }
      break;

    case 'P':
      if ( strncmp(input, "PATTERN", 7) == 0 ) {
        charPtr = SkipSpacesTabs(&input[7]);
        SetFramePattern(charPtr);
        optionSeen[OPTION_PATTERN] = TRUE;
      } else if ( strncmp(input, "PIXEL", 5) == 0 ) {
        charPtr = SkipSpacesTabs(&input[5]);
        SetPixelSearch(charPtr);
        optionSeen[OPTION_PIXEL] = TRUE;
      } else if ( strncmp(input, "PQSCALE", 7) == 0 ) {
        charPtr = SkipSpacesTabs(&input[7]);
        SetPQScale(atoi(charPtr));
        optionSeen[OPTION_PQSCALE] = TRUE;
      } else if ( strncmp(input, "PSEARCH_ALG", 11) == 0 ) {
        charPtr = SkipSpacesTabs(&input[11]);
        SetPSearchAlg(charPtr);
        optionSeen[OPTION_PSEARCH_ALG] = TRUE;
      } else if ( strncmp(input, "PARALLEL_TEST_FRAMES", 20) == 0 ) {
        SetParallelPerfect(FALSE);
        charPtr = SkipSpacesTabs(&input[20]);
        parallelTestFrames = atoi(charPtr);
      } else if ( strncmp(input, "PARALLEL_TIME_CHUNKS", 20) == 0 ) {
        SetParallelPerfect(FALSE);
        charPtr = SkipSpacesTabs(&input[20]);
        parallelTimeChunks = atoi(charPtr);
      } else if ( strncmp(input, "PARALLEL_CHUNK_TAPER", 20) == 0 ) {
        SetParallelPerfect(FALSE);
        parallelTimeChunks = -1;
      } else if ( strncmp(input, "PARALLEL_PERFECT", 16) == 0 ) {
        SetParallelPerfect(TRUE);
      } else if ( strncmp(input, "PARALLEL", 8) == 0 ) {
        ReadMachineNames(fpointer);
        optionSeen[OPTION_PARALLEL] = TRUE;
      }
      break;

    case 'R':
      if ( strncmp(input, "RANGE", 5) == 0 ) {
        int num_ranges=0,a,b;
        charPtr = SkipSpacesTabs(&input[5]);
        optionSeen[OPTION_RANGE] = TRUE;
        num_ranges=sscanf(charPtr,"%d %d",&a,&b);
        if (num_ranges==2) {
          SetSearchRange(a,b);
        } else if (sscanf(charPtr,"%d [%d]",&a,&b)==2) {
          SetSearchRange(a,b);
        } else SetSearchRange(a,a);
      } else if ( strncmp(input, "REFERENCE_FRAME", 15) == 0 ) {
        charPtr = SkipSpacesTabs(&input[15]);
        SetReferenceFrameType(charPtr);
        optionSeen[OPTION_REF_FRAME] = TRUE;
      } else if ( strncmp(input, "RSH", 3) == 0 ) {
        charPtr = SkipSpacesTabs(&input[3]);
        SetRemoteShell(charPtr);
      } else if ( strncmp(input, "RESIZE", 6) == 0 ) {
        charPtr = SkipSpacesTabs(&input[6]);                    
        sscanf(charPtr, "%dx%d", &outputWidth, &outputHeight);
        outputWidth &= ~(DCTSIZE * 2 - 1);
        outputHeight &= ~(DCTSIZE * 2 - 1);
        optionSeen[OPTION_RESIZE] = TRUE;
      }
      break;

    case 'S':
      if ( strncmp(input, "SLICES_PER_FRAME", 16) == 0 ) {
        charPtr = SkipSpacesTabs(&input[16]);
        SetSlicesPerFrame(atoi(charPtr));
        optionSeen[OPTION_SPF] = TRUE;
      } else if ( strncmp(input, "SLAVE_CONVERT", 13) == 0 ) {
        charPtr = SkipSpacesTabs(&input[13]);
        strcpy(slaveConversion, charPtr);
        optionSeen[OPTION_SLAVE_CONVERT] = TRUE;
      } else if ( strncmp(input, "SPECIFICS_FILE", 14) == 0 ) {
        charPtr = SkipSpacesTabs(&input[14]);
        strcpy(specificsFile, charPtr);
        specificsOn=TRUE;
        optionSeen[OPTION_SPECIFICS] = TRUE;
      } else if ( strncmp(input, "SPECIFICS_DEFINES", 16) == 0 ) {
        charPtr = SkipSpacesTabs(&input[17]);
        strcpy(specificsDefines, charPtr);
        optionSeen[OPTION_DEFS_SPECIFICS] = TRUE;
      } else if (strncmp(input, "SEQUENCE_SIZE", 13) == 0) {
        charPtr = SkipSpacesTabs(&input[13]);
        mult_seq_headers = atoi(charPtr);
      } else if (strncmp(input, "SIZE", 4) == 0 ) {
        charPtr = SkipSpacesTabs(&input[4]);
        sscanf(charPtr, "%dx%d", &yuvWidth, &yuvHeight);
        realWidth = yuvWidth;
        realHeight = yuvHeight;
        Fsize_Validate(&yuvWidth, &yuvHeight);
        optionSeen[OPTION_YUV_SIZE] = TRUE;
      }
      break;

    case 'T':
      if ( strncmp(input, "TUNE", 4) == 0) {
        tuneingOn = TRUE;
        charPtr = SkipSpacesTabs(&input[4]);
	ParseTuneParam(charPtr);
      }
      break;

    case 'U':
        if (strncmp(input, "USER_DATA", 9) == 0) {
            charPtr = SkipSpacesTabs(&input[9]);
            strcpy(userDataFileName, charPtr);
            optionSeen[OPTION_USER_DATA] = TRUE;
        }
        break;
        
    case 'W':
        if (strncmp(input, "WARN_UNDERFLOW", 14) == 0)
            paramP->warnUnderflow = TRUE;
        if (strncmp(input, "WARN_OVERFLOW", 13) == 0)
            paramP->warnOverflow = TRUE;
        break;
        
    case 'Y':
        if (strncmp(input, "YUV_SIZE", 8) == 0) {
            charPtr = SkipSpacesTabs(&input[8]);
            sscanf(charPtr, "%dx%d", &yuvWidth, &yuvHeight);
            realWidth = yuvWidth;
            realHeight = yuvHeight;
            Fsize_Validate(&yuvWidth, &yuvHeight);
            optionSeen[OPTION_YUV_SIZE] = TRUE;
        }
        else if (strncmp(input, "Y_SIZE", 6) == 0) {
            charPtr = SkipSpacesTabs(&input[6]);
            sscanf(charPtr, "%dx%d", &yuvWidth, &yuvHeight);
            realWidth = yuvWidth;
            realHeight = yuvHeight;
            Fsize_Validate(&yuvWidth, &yuvHeight);
            optionSeen[OPTION_YUV_SIZE] = TRUE;
        }
        else if (strncmp(input, "YUV_FORMAT", 10) == 0) {
            charPtr = SkipSpacesTabs(&input[10]);
            strcpy(yuvConversion, charPtr);
            optionSeen[OPTION_YUV_FORMAT] = TRUE;
        }
        break;
    }
  }

  fclose(fpointer);

  setInputSource(function, &paramP->inputSourceP,
                 inputSourceP, gopInputSourceP, frameInputSourceP);

  verifyNoMissingOption(function);

  /* error checking */

  if (!paramP->inputSourceP->stdinUsed &&
      paramP->inputSourceP->numInputFiles == 0)
      pm_error("You have not specified any input.  See the "
               "INPUT_DIR, INPUT, GOP_INPUT_DIR, GOP_INPUT, "
               "FRAME_INPUT_DIR, and FRAME_INPUT options");

  if (yuvUsed) {
      if (!optionSeen[OPTION_YUV_SIZE])
          pm_error("YUV format used but YUV_SIZE not given");
      
      if (!optionSeen[OPTION_YUV_FORMAT]) {
          strcpy (yuvConversion, "EYUV");
          pm_message("WARNING:  YUV format not specified; "
                     "defaulting to Berkeley YUV (EYUV)");
      }
  }

  if (paramP->inputSourceP->stdinUsed && optionSeen[OPTION_PARALLEL] )
      pm_error("stdin reading for parallel execution not enabled yet.");

  if (optionSeen[OPTION_PARALLEL] && !optionSeen[OPTION_YUV_SIZE])
      pm_error("Specify SIZE WxH for parallel encoding");

  if (optionSeen[OPTION_IO_CONVERT] != optionSeen[OPTION_SLAVE_CONVERT])
      pm_error("Must have either both IO_SERVER_CONVERT and SLAVE_CONVERT "
               "or neither");
      
  if (optionSeen[OPTION_DEFS_SPECIFICS] && !optionSeen[OPTION_SPECIFICS])
      pm_error("Does not make sense to define Specifics file options, "
               "but no specifics file!");

  SetIOConvert(optionSeen[OPTION_IO_CONVERT]);

  SetResize(optionSeen[OPTION_RESIZE]);

  if (function == ENCODE_FRAMES) {
      SetFCode();

      if (psearchAlg == PSEARCH_TWOLEVEL)
          SetPixelSearch("HALF");
  }
}


/*
 * Copyright (c) 1995 The Regents of the University of California.
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, provided that the above copyright notice and the following
 * two paragraphs appear in all copies of this software.
 *
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
 * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 */