/*===========================================================================* * param.c * * * * Procedures to read in parameter file * * * * EXPORTED PROCEDURES: * * ReadParamFile * * GetNthInputFileName * * * *===========================================================================*/ /* * 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. */ /* * $Header: /share/cvs/AFNI/src/mpeg_encodedir/param.new,v 1.4 2004/04/02 15:12:41 rwcox Exp $ * $Log: param.new,v $ * Revision 1.4 2004/04/02 15:12:41 rwcox * Cput * * Revision 1.3 2003/12/23 13:50:08 rwcox * Cput * * Revision 1.2 2003/12/03 14:46:14 rwcox * Cput * * Revision 1.1 2001/12/17 16:11:55 rwcox * Cadd * * Revision 1.24 1995/01/20 00:07:46 smoot * requires unistd.c now * * Revision 1.23 1995/01/20 00:05:33 smoot * Added gamma correction option * * Revision 1.22 1995/01/19 23:55:55 eyhung * Fixed up smoot's "style" and made YUV_FORMAT default to EYUV * * Revision 1.21 1995/01/19 23:09:03 eyhung * Changed copyrights * * Revision 1.20 1995/01/17 22:04:14 smoot * Added `commands` to file name listing * * Revision 1.19 1995/01/17 06:28:01 eyhung * StdinUsed added. * * Revision 1.18 1995/01/16 09:33:35 eyhung * Fixed stupid commenting error. * * Revision 1.17 1995/01/16 06:07:53 eyhung * Made it look a little nicer * * Revision 1.16 1995/01/13 23:57:25 smoot * added Y format * * Revision 1.15 1995/01/08 06:20:39 eyhung * *** empty log message *** * * Revision 1.14 1995/01/08 06:15:57 eyhung * *** empty log message *** * * Revision 1.13 1995/01/08 05:50:32 eyhung * Added YUV Format parameter * * Revision 1.12 1994/12/16 00:55:30 smoot * Fixed INPU_FILES bug * * Revision 1.11 1994/12/12 23:54:36 smoot * Fixed GOP-missing error message (GOP to GOP_SIZE) * * Revision 1.10 1994/12/07 00:40:36 smoot * Added seperate P and B search ranges * * Revision 1.9 1994/11/18 23:19:22 smoot * Added USER_DATA parameter * * Revision 1.8 1994/11/16 22:33:40 smoot * Put in ifdef for rsh in param.c * * Revision 1.7 1994/11/16 22:25:05 smoot * Corrected ASPECT_RATIO bug * * Revision 1.6 1994/11/14 22:39:26 smoot * merged specifics and rate control * * Revision 1.5 1994/11/01 05:01:41 darryl * with rate control changes added * * Revision 1.1 1994/09/27 00:16:28 darryl * Initial revision * * Revision 1.4 1994/03/15 00:27:11 keving * nothing * * Revision 1.3 1993/12/22 19:19:01 keving * nothing * * Revision 1.2 1993/07/22 22:23:43 keving * nothing * * Revision 1.1 1993/06/30 20:06:09 keving * nothing * */ /*==============* * HEADER FILES * *==============*/ #include "all.h" #include "mtypes.h" #include "mpeg.h" #include "search.h" #include "prototypes.h" #include "parallel.h" #include "param.h" #include "readframe.h" #include "fsize.h" #include "frames.h" #include "jpeg.h" #include "strings.h" #include #include #include "rate.h" #include /*===========* * CONSTANTS * *===========*/ #define INPUT_ENTRY_BLOCK_SIZE 128 #define FIRST_OPTION 0 #define OPTION_GOP 0 #define OPTION_PATTERN 1 #define OPTION_PIXEL 2 #define OPTION_PQSCALE 3 #define OPTION_OUTPUT 4 #define OPTION_RANGE 5 #define OPTION_PSEARCH_ALG 6 #define OPTION_IQSCALE 7 #define OPTION_INPUT_DIR 8 #define OPTION_INPUT_CONVERT 9 #define OPTION_INPUT 10 #define OPTION_BQSCALE 11 #define OPTION_BASE_FORMAT 12 #define OPTION_SPF 13 #define OPTION_BSEARCH_ALG 14 #define OPTION_REF_FRAME 15 #define LAST_OPTION 15 /* put any non-required options after LAST_OPTION */ #define OPTION_RESIZE 16 #define OPTION_IO_CONVERT 17 #define OPTION_SLAVE_CONVERT 18 #define OPTION_IQTABLE 19 #define OPTION_NIQTABLE 20 #define OPTION_FRAME_RATE 21 #define OPTION_ASPECT_RATIO 22 #define OPTION_YUV_SIZE 23 #define OPTION_SPECIFICS 24 #define OPTION_DEFS_SPECIFICS 25 #define OPTION_BUFFER_SIZE 26 #define OPTION_BIT_RATE 27 #define OPTION_USER_DATA 28 #define OPTION_YUV_FORMAT 29 #define OPTION_GAMMA 30 #define NUM_OPTIONS 30 /*=======================* * STRUCTURE DEFINITIONS * *=======================*/ typedef struct InputFileEntryStruct { char left[256]; char right[256]; boolean glob; /* if FALSE, left is complete name */ int startID; int endID; int skip; int numPadding; /* -1 if there is none */ int numFiles; } InputFileEntry; /*==================* * STATIC VARIABLES * *==================*/ static InputFileEntry **inputFileEntries; static int numInputFileEntries = 0; static int maxInputFileEntries; /*==================* * GLOBAL VARIABLES * *==================*/ extern char currentPath[MAXPATHLEN]; extern char currentGOPPath[MAXPATHLEN]; extern char currentFramePath[MAXPATHLEN]; char outputFileName[256]; int outputWidth, outputHeight; int numInputFiles = 0; char inputConversion[1024]; char ioConversion[1024]; char slaveConversion[1024]; char yuvConversion[256]; char specificsFile[256],specificsDefines[1024]=""; boolean GammaCorrection=FALSE; float GammaValue; unsigned char userDataFileName[256]={0}; boolean specificsOn = FALSE; boolean optionSeen[NUM_OPTIONS+1]; int numMachines; char machineName[MAX_MACHINES][256]; char userName[MAX_MACHINES][256]; char executable[MAX_MACHINES][1024]; char remoteParamFile[MAX_MACHINES][1024]; boolean remote[MAX_MACHINES]; boolean stdinUsed = FALSE; /*===============================* * INTERNAL PROCEDURE prototypes * *===============================*/ static void ReadInputFileNames _ANSI_ARGS_((FILE *fpointer, char *endInput)); static char *SkipSpacesTabs _ANSI_ARGS_((char *start)); static void ReadMachineNames _ANSI_ARGS_((FILE *fpointer)); static int GetAspectRatio _ANSI_ARGS_((char *p)); static int GetFrameRate _ANSI_ARGS_((char *p)); /*=====================* * EXPORTED PROCEDURES * *=====================*/ /*===========================================================================* * * ReadParamFile * * read the parameter file * function is ENCODE_FRAMES, COMBINE_GOPS, or COMBINE_FRAMES, and * will slightly modify the procedure's behavior as to what it * is looking for in the parameter file * * RETURNS: TRUE if the parameter file was read correctly; FALSE if not * * SIDE EFFECTS: sets parameters accordingly, as well as machine info for * parallel execution and input file names * *===========================================================================*/ boolean ReadParamFile(fileName, function) char *fileName; int function; { FILE *fpointer; char input[256]; char *charPtr; boolean yuvUsed = FALSE; static char *optionText[LAST_OPTION+1] = { "GOP_SIZE", "PATTERN", "PIXEL", "PQSCALE", "OUTPUT", "RANGE", "PSEARCH_ALG", "IQSCALE", "INPUT_DIR", "INPUT_CONVERT", "INPUT", "BQSCALE", "BASE_FILE_FORMAT", "SLICES_PER_FRAME", "BSEARCH_ALG", "REFERENCE_FRAME"}; register int index; register int row; if ( (fpointer = fopen(fileName, "r")) == NULL ) { fprintf(stderr, "Error: Cannot open parameter file: %s\n", fileName); return FALSE; } /* should set defaults */ numInputFiles = 0; numMachines = 0; sprintf(currentPath, "."); sprintf(currentGOPPath, "."); sprintf(currentFramePath, "."); #ifndef HPUX SetRemoteShell("rsh"); #else SetRemoteShell("remsh"); #endif switch(function) { case ENCODE_FRAMES: for ( index = FIRST_OPTION; index <= LAST_OPTION; index++ ) { optionSeen[index] = FALSE; } optionSeen[OPTION_IO_CONVERT] = FALSE; optionSeen[OPTION_SLAVE_CONVERT] = FALSE; break; case COMBINE_GOPS: for ( index = FIRST_OPTION; index <= LAST_OPTION; index++ ) { optionSeen[index] = TRUE; } optionSeen[OPTION_OUTPUT] = FALSE; break; case COMBINE_FRAMES: for ( index = FIRST_OPTION; index <= LAST_OPTION; index++ ) { optionSeen[index] = TRUE; } optionSeen[OPTION_GOP] = FALSE; optionSeen[OPTION_OUTPUT] = FALSE; break; } for(index=LAST_OPTION+1; index<= NUM_OPTIONS; index++) optionSeen[index]=FALSE; while ( fgets(input, 256, fpointer) != NULL ) { /* skip comments */ if ( input[0] == '#' ) { continue; } input[strlen(input)-1] = '\0'; /* get rid of newline */ switch(input[0]) { case 'A': if ( strncmp(input, "ASPECT_RATIO", 12) == 0 ) { charPtr = SkipSpacesTabs(&input[12]); aspectRatio = GetAspectRatio(charPtr); optionSeen[OPTION_ASPECT_RATIO] = TRUE; } break; case 'B': if ( strncmp(input, "BQSCALE", 7) == 0 ) { charPtr = SkipSpacesTabs(&input[7]); SetBQScale(atoi(charPtr)); optionSeen[OPTION_BQSCALE] = TRUE; } else if ( strncmp(input, "BASE_FILE_FORMAT", 16) == 0 ) { charPtr = SkipSpacesTabs(&input[16]); SetFileFormat(charPtr); if ( (strcmp(charPtr,"YUV") == 0) || (strcmp(charPtr,"Y") == 0) ) { yuvUsed = TRUE; } optionSeen[OPTION_BASE_FORMAT] = TRUE; } else if ( strncmp(input, "BSEARCH_ALG", 11) == 0 ) { charPtr = SkipSpacesTabs(&input[11]); SetBSearchAlg(charPtr); optionSeen[OPTION_BSEARCH_ALG] = TRUE; } else if ( strncmp(input, "BIT_RATE", 8) == 0 ) { charPtr = SkipSpacesTabs(&input[8]); setBitRate(charPtr); optionSeen[OPTION_BIT_RATE] = TRUE; } else if ( strncmp(input, "BUFFER_SIZE", 11) == 0 ) { charPtr = SkipSpacesTabs(&input[11]); setBufferSize(charPtr); optionSeen[OPTION_BUFFER_SIZE] = TRUE; } break; case 'F': if ( strncmp(input, "FRAME_INPUT_DIR", 15) == 0 ) { charPtr = SkipSpacesTabs(&input[15]); strcpy(currentFramePath, charPtr); } else if ( strncmp(input, "FRAME_INPUT", 11) == 0 ) { if ( function == COMBINE_FRAMES ) { ReadInputFileNames(fpointer, "FRAME_END_INPUT"); } } else if ( strncmp(input, "FORCE_I_ALIGN", 13) == 0 ) { forceIalign = TRUE; } else if ( strncmp(input, "FORCE_ENCODE_LAST_FRAME", 23) == 0 ) { forceEncodeLast = TRUE; } else if ( strncmp(input, "FRAME_RATE", 10) == 0 ) { charPtr = SkipSpacesTabs(&input[10]); frameRate = GetFrameRate(charPtr); 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]); strcpy(currentGOPPath, charPtr); } else if ( strncmp(input, "GOP_INPUT", 9) == 0 ) { if ( function == COMBINE_GOPS ) { ReadInputFileNames(fpointer, "GOP_END_INPUT"); } } 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]); 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 */ if ( function == ENCODE_FRAMES ) { ReadInputFileNames(fpointer, "END_INPUT"); 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 ) { for ( row = 0; row < 8; row ++ ) { fgets(input, 256, fpointer); charPtr = input; sscanf(charPtr,"%d %d %d %d %d %d %d %d", &qtable[row*8+0], &qtable[row*8+1], &qtable[row*8+2], &qtable[row*8+3], &qtable[row*8+4], &qtable[row*8+5], &qtable[row*8+6], &qtable[row*8+7]); } if ( qtable[0] != 8 ) { fprintf(stdout, "Warning: [0][0] entry reset to 8, since it must be\n"); qtable[0] = 8; } customQtable = qtable; optionSeen[OPTION_IQTABLE] = TRUE; } break; case 'N': if ( strncmp(input, "NIQTABLE", 8) == 0 ) { for ( row = 0; row < 8; row ++ ) { fgets(input, 256, fpointer); charPtr = input; 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]); } 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 ) { charPtr = SkipSpacesTabs(&input[20]); parallelTestFrames = atoi(charPtr); } else if ( strncmp(input, "PARALLEL_TIME_CHUNKS", 20) == 0 ) { charPtr = SkipSpacesTabs(&input[20]); parallelTimeChunks = atoi(charPtr); } else if ( strncmp(input, "PARALLEL_CHUNK_TAPER", 20) == 0 ) { parallelTimeChunks = -1; } else if ( strncmp(input, "PARALLEL_PERFECT", 16) == 0 ) { SetParallelPerfect(); } else if ( strncmp(input, "PARALLEL", 8) == 0 ) { ReadMachineNames(fpointer); } 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; 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; } break; case 'U': if ( strncmp(input, "USER_DATA", 9) == 0 ) { charPtr = SkipSpacesTabs(&input[9]); strcpy(userDataFileName, charPtr); optionSeen[OPTION_USER_DATA] = 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; default: break; } } fclose(fpointer); for ( index = FIRST_OPTION; index <= LAST_OPTION; index++ ) { if ( ! optionSeen[index] ) { fprintf(stderr, "ERROR: Missing option '%s'\n", optionText[index]); exit(1); } } /* error checking */ if ( yuvUsed ) { if (! optionSeen[OPTION_YUV_SIZE]) { fprintf(stderr, "ERROR: YUV format used but YUV_SIZE not given\n"); exit(1); } if (! optionSeen[OPTION_YUV_FORMAT]) { strcpy (yuvConversion, "EYUV"); fprintf(stderr, "WARNING: YUV format not specified; defaulting to Berkeley YUV\n\n"); } } if ( optionSeen[OPTION_IO_CONVERT] != optionSeen[OPTION_SLAVE_CONVERT] ) { fprintf(stderr, "ERROR: must have either both IO_SERVER_CONVERT and SLAVE_CONVERT\n"); fprintf(stderr, " or neither\n"); exit(1); } if ( optionSeen[OPTION_DEFS_SPECIFICS] && !optionSeen[OPTION_SPECIFICS]) { fprintf(stderr, "ERROR: does not make sense to define Specifics file options, but no specifics file!\n"); exit(1); } SetIOConvert(optionSeen[OPTION_IO_CONVERT]); SetResize(optionSeen[OPTION_RESIZE]); if ( function == ENCODE_FRAMES ) { SetFCode(); if ( psearchAlg == PSEARCH_TWOLEVEL ) SetPixelSearch("HALF"); } return TRUE; } /*===========================================================================* * * GetNthInputFileName * * finds the nth input file name * * RETURNS: name is placed in already allocated fileName string * * SIDE EFFECTS: none * *===========================================================================*/ void GetNthInputFileName(fileName, n) char *fileName; int n; { static int lastN = 0, lastMapN = 0, lastSoFar = 0; int mapN; register int index; int soFar; int loop; int numPadding; char numBuffer[33]; /* assumes n is within bounds 0...numInputFiles-1 */ if ( n >= lastN ) { soFar = lastSoFar; index = lastMapN; } else { soFar = 0; index = 0; } while ( soFar + inputFileEntries[index]->numFiles <= n ) { soFar += inputFileEntries[index]->numFiles; index++; } mapN = index; index = inputFileEntries[mapN]->startID + inputFileEntries[mapN]->skip*(n-soFar); numPadding = inputFileEntries[mapN]->numPadding; if ( numPadding != -1 ) { sprintf(numBuffer, "%32d", index); for ( loop = 32-numPadding; loop < 32; loop++ ) { if ( numBuffer[loop] != ' ' ) { break; } else { numBuffer[loop] = '0'; } } sprintf(fileName, "%s%s%s", inputFileEntries[mapN]->left, &numBuffer[32-numPadding], inputFileEntries[mapN]->right); } else { sprintf(fileName, "%s%d%s", inputFileEntries[mapN]->left, index, inputFileEntries[mapN]->right); } lastN = n; lastMapN = mapN; lastSoFar = soFar; } /*=====================* * INTERNAL PROCEDURES * *=====================*/ /*===========================================================================* * * ReadMachineNames * * read a list of machine names for parallel execution * * RETURNS: nothing * * SIDE EFFECTS: machine info updated * *===========================================================================*/ static void ReadMachineNames(fpointer) FILE *fpointer; { char input[256]; char *charPtr; while ( (fgets(input, 256, fpointer) != NULL) && (strncmp(input, "END_PARALLEL", 12) != 0) ) { if ( input[0] == '#' ) { continue; } if ( strncmp(input, "REMOTE", 6) == 0 ) { charPtr = SkipSpacesTabs(&input[6]); remote[numMachines] = TRUE; sscanf(charPtr, "%s %s %s %s", machineName[numMachines], userName[numMachines], executable[numMachines], remoteParamFile[numMachines]); } else { remote[numMachines] = FALSE; sscanf(input, "%s %s %s", machineName[numMachines], userName[numMachines], executable[numMachines]); } numMachines++; } } /*===========================================================================* * * ReadInputFileNames * * read a list of input file names * * RETURNS: nothing * * SIDE EFFECTS: info stored for retrieval using GetNthInputFileName * *===========================================================================*/ static void ReadInputFileNames(fpointer, endInput) FILE *fpointer; char *endInput; { char input[256]; char left[256], right[256]; char *globPtr, *charPtr; char leftNumText[256], rightNumText[256]; char skipNumText[256]; int leftNum, rightNum; int skipNum; boolean padding; int numPadding = 0; int length; inputFileEntries = (InputFileEntry **) malloc(INPUT_ENTRY_BLOCK_SIZE* sizeof(InputFileEntry *)); maxInputFileEntries = INPUT_ENTRY_BLOCK_SIZE; length = strlen(endInput); /* read input files up until endInput */ while ( (fgets(input, 256, fpointer) != NULL) && (strncmp(input, endInput, length) != 0) ) { if ( input[0] == '#' ) { continue; } if (input[0] == '`' ) { /* Recurse for commands */ FILE *fp; char cmd[300], *start, *end, tmp[300], templ[100], *temp, cdcmd[110]; start=&input[1]; end=&input[strlen(input)-1]; while (*end != '`') { end--; } end--; strncpy(tmp,start,end-start+1); strcpy(templ,"/tmp/mpeg_enc_XXXXXX"); temp = mktemp(templ); if (optionSeen[OPTION_INPUT_DIR] == TRUE) { sprintf(cdcmd,"cd %s;",currentPath); } else { strcpy(cdcmd,""); } #ifdef NO_UNISTD sprintf(cmd,"(rm %s; %s %s > %s)", temp, cdcmd, tmp, temp); #else unlink(temp); sprintf(cmd,"(%s %s > %s)", cdcmd, tmp, temp); #endif if (! realQuiet) { fprintf(stdout, "Executing %s\nto get file names.\n",cmd); } system(cmd); fp=fopen(temp,"r"); if (fp==NULL) { fprintf(stderr,"Command failed! (could not open %s)\n",temp); continue; } ReadInputFileNames(fp,"HOPE-THIS_ISNT_A_FILENAME.xyz5555"); #ifdef NO_UNISTD fprintf(cmd,"rm %s",temp); system(cmd); #else unlink(temp); #endif continue; } input[strlen(input)-1] = '\0'; /* get rid of newline */ if ( numInputFileEntries == maxInputFileEntries ) { /* more space! */ maxInputFileEntries += INPUT_ENTRY_BLOCK_SIZE; inputFileEntries = (InputFileEntry **) realloc(inputFileEntries, maxInputFileEntries* sizeof(InputFileEntry *)); } inputFileEntries[numInputFileEntries] = (InputFileEntry *) malloc(sizeof(InputFileEntry)); if ( input[strlen(input)-1] == ']' ) { inputFileEntries[numInputFileEntries]->glob = TRUE; /* star expand */ globPtr = input; charPtr = left; /* copy left of '*' */ while ( (*globPtr != '\0') && (*globPtr != '*') ) { *charPtr = *globPtr; charPtr++; globPtr++; } *charPtr = '\0'; globPtr++; charPtr = right; /* copy right of '*' */ while ( (*globPtr != '\0') && (*globPtr != ' ') && (*globPtr != '\t') ) { *charPtr = *globPtr; charPtr++; globPtr++; } *charPtr = '\0'; globPtr = SkipSpacesTabs(globPtr); if ( *globPtr != '[' ) { fprintf(stderr, "ERROR: Invalid input file expansion expression (no '[')\n"); exit(1); } globPtr++; charPtr = leftNumText; /* copy left number */ while ( isdigit(*globPtr) ) { *charPtr = *globPtr; charPtr++; globPtr++; } *charPtr = '\0'; if ( *globPtr != '-' ) { fprintf(stderr, "ERROR: Invalid input file expansion expression (no '-')\n"); exit(1); } globPtr++; charPtr = rightNumText; /* copy right number */ while ( isdigit(*globPtr) ) { *charPtr = *globPtr; charPtr++; globPtr++; } *charPtr = '\0'; if ( *globPtr != ']' ) { if ( *globPtr != '+' ) { fprintf(stderr, "ERROR: Invalid input file expansion expression (no ']')\n"); exit(1); } globPtr++; charPtr = skipNumText; /* copy skip number */ while ( isdigit(*globPtr) ) { *charPtr = *globPtr; charPtr++; globPtr++; } *charPtr = '\0'; if ( *globPtr != ']' ) { fprintf(stderr, "ERROR: Invalid input file expansion expression (no ']')\n"); exit(1); } skipNum = atoi(skipNumText); } else { skipNum = 1; } leftNum = atoi(leftNumText); rightNum = atoi(rightNumText); if ( (leftNumText[0] == '0') && (leftNumText[1] != '\0') ) { padding = TRUE; numPadding = strlen(leftNumText); } else { padding = FALSE; } inputFileEntries[numInputFileEntries]->startID = leftNum; inputFileEntries[numInputFileEntries]->endID = rightNum; inputFileEntries[numInputFileEntries]->skip = skipNum; inputFileEntries[numInputFileEntries]->numFiles = (rightNum-leftNum+1)/skipNum; strcpy(inputFileEntries[numInputFileEntries]->left, left); strcpy(inputFileEntries[numInputFileEntries]->right, right); if ( padding ) { inputFileEntries[numInputFileEntries]->numPadding = numPadding; } else { inputFileEntries[numInputFileEntries]->numPadding = -1; } } else { strcpy(inputFileEntries[numInputFileEntries]->left, input); inputFileEntries[numInputFileEntries]->glob = FALSE; inputFileEntries[numInputFileEntries]->numFiles = 1; /* fixes a bug from version 1.3: */ inputFileEntries[numInputFileEntries]->numPadding = 0; /* fixes a bug from version 1.4 */ strcpy(inputFileEntries[numInputFileEntries]->right,"\0"); } numInputFiles += inputFileEntries[numInputFileEntries]->numFiles; numInputFileEntries++; } } /*===========================================================================* * * SkipSpacesTabs * * skip all spaces and tabs * * RETURNS: point to next character not a space or tab * * SIDE EFFECTS: none * *===========================================================================*/ static char * SkipSpacesTabs(start) char *start; { while ( (*start == ' ') || (*start == '\t') ) { start++; } return start; } /*===========================================================================* * * GetFrameRate * * take a character string with the input frame rate * and return the correct frame rate code for use in the Sequence header * * RETURNS: frame rate code as per MPEG-I spec * * SIDE EFFECTS: none * *===========================================================================*/ static int GetFrameRate(p) char *p; { float rate; int thouRate; sscanf(p, "%f", &rate); thouRate = (int)(0.5+1000.0*rate); if ( thouRate == 23976 ) return 1; else if ( thouRate == 24000 ) return 2; else if ( thouRate == 25000 ) return 3; else if ( thouRate == 29970 ) return 4; else if ( thouRate == 30000 ) return 5; else if ( thouRate == 50000 ) return 6; else if ( thouRate == 59940 ) return 7; else if ( thouRate == 60000 ) return 8; else { fprintf(stderr,"INVALID FRAME RATE: %s frames/sec\n", p); exit(1); } } /*===========================================================================* * * GetAspectRatio * * take a character string with the pixel aspect ratio * and returns the correct aspect ratio code for use in the Sequence header * * RETURNS: aspect ratio code as per MPEG-I spec * * SIDE EFFECTS: none * *===========================================================================*/ static int GetAspectRatio(p) char *p; { float ratio; int ttRatio; sscanf(p, "%f", &ratio); ttRatio = (int)(0.5+ratio*10000.0); if ( ttRatio == 10000 ) return 1; else if ( ttRatio == 6735 ) return 2; else if ( ttRatio == 7031 ) return 3; else if ( ttRatio == 7615 ) return 4; else if ( ttRatio == 8055 ) return 5; else if ( ttRatio == 8437 ) return 6; else if ( ttRatio == 8935 ) return 7; else if ( ttRatio == 9157 ) return 8; else if ( ttRatio == 9815 ) return 9; else if ( ttRatio == 10255 ) return 10; else if ( ttRatio == 10695 ) return 11; else if ( ttRatio == 10950 ) return 12; else if ( ttRatio == 11575 ) return 13; else if ( ttRatio == 12015 ) return 14; else { fprintf(stderr,"INVALID ASPECT RATIO: %s frames/sec\n", p); exit(1); } } /**************************************************************** * Jim Boucher's code * * ****************************************************************/ void JM2JPEG() { char full_path[MAXPATHLEN + 256]; char inter_file[MAXPATHLEN +256]; int ci; for(ci=0;cileft); strcpy(inter_file,full_path); strcat(full_path, inputFileEntries[ci]->right); fprintf(stderr, "%s\n",full_path); JMovie2JPEG(full_path, inter_file, inputFileEntries[ci]->startID,inputFileEntries[ci]->endID); } }