cdrdao.c

linux下的MPEG1

		+ CDIO_CD_HEADER_SIZE;
	      cd->tocent[i].datasize     = CDIO_CD_FRAMESIZE; 
	      cd->tocent[i].endsize      = CDIO_CD_EDC_SIZE 
		+ CDIO_CD_M1F1_ZERO_SIZE + CDIO_CD_ECC_SIZE;
	      switch(cd->disc_mode) {
	      case CDIO_DISC_MODE_NO_INFO:
		cd->disc_mode = CDIO_DISC_MODE_CD_DATA;
		break;
	      case CDIO_DISC_MODE_CD_DATA:
	      case CDIO_DISC_MODE_CD_MIXED:
	      case CDIO_DISC_MODE_ERROR:
		/* Disc type stays the same. */
		break;
	      case CDIO_DISC_MODE_CD_DA:
	      case CDIO_DISC_MODE_CD_XA:
		cd->disc_mode = CDIO_DISC_MODE_CD_MIXED;
		break;
	      default:
		cd->disc_mode = CDIO_DISC_MODE_ERROR;
	      }
	    }
	  } else if (0 == strcmp ("MODE1_RAW", psz_field)) {
	    if (NULL != cd) {
	      cd->tocent[i].track_format = TRACK_FORMAT_DATA;
	      cd->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW;
	      cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE 
		+ CDIO_CD_HEADER_SIZE;
	      cd->tocent[i].datasize  = CDIO_CD_FRAMESIZE; 
	      cd->tocent[i].endsize   = CDIO_CD_EDC_SIZE 
		+ CDIO_CD_M1F1_ZERO_SIZE + CDIO_CD_ECC_SIZE;
	      switch(cd->disc_mode) {
	      case CDIO_DISC_MODE_NO_INFO:
		cd->disc_mode = CDIO_DISC_MODE_CD_DATA;
		break;
	      case CDIO_DISC_MODE_CD_DATA:
	      case CDIO_DISC_MODE_CD_MIXED:
	      case CDIO_DISC_MODE_ERROR:
		/* Disc type stays the same. */
		break;
	      case CDIO_DISC_MODE_CD_DA:
	      case CDIO_DISC_MODE_CD_XA:
		cd->disc_mode = CDIO_DISC_MODE_CD_MIXED;
		break;
	      default:
		cd->disc_mode = CDIO_DISC_MODE_ERROR;
	      }
	    }
	  } else if (0 == strcmp ("MODE2", psz_field)) {
	    if (NULL != cd) {
	      cd->tocent[i].track_format = TRACK_FORMAT_XA;
	      cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE 
		+ CDIO_CD_HEADER_SIZE;
	      cd->tocent[i].datasize = M2RAW_SECTOR_SIZE;
	      cd->tocent[i].endsize   = 0;
	      switch(cd->disc_mode) {
	      case CDIO_DISC_MODE_NO_INFO:
		cd->disc_mode = CDIO_DISC_MODE_CD_XA;
		break;
	      case CDIO_DISC_MODE_CD_XA:
	      case CDIO_DISC_MODE_CD_MIXED:
	      case CDIO_DISC_MODE_ERROR:
		/* Disc type stays the same. */
		break;
	      case CDIO_DISC_MODE_CD_DA:
	      case CDIO_DISC_MODE_CD_DATA:
		cd->disc_mode = CDIO_DISC_MODE_CD_MIXED;
		break;
	      default:
		cd->disc_mode = CDIO_DISC_MODE_ERROR;
	      }
	    }
	  } else if (0 == strcmp ("MODE2_FORM1", psz_field)) {
	    if (NULL != cd) {
	      cd->tocent[i].track_format = TRACK_FORMAT_XA;
	      cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE 
		+ CDIO_CD_HEADER_SIZE;
	      cd->tocent[i].datasize  = CDIO_CD_FRAMESIZE_RAW;  
	      cd->tocent[i].endsize   = 0;
	      switch(cd->disc_mode) {
	      case CDIO_DISC_MODE_NO_INFO:
		cd->disc_mode = CDIO_DISC_MODE_CD_XA;
		break;
	      case CDIO_DISC_MODE_CD_XA:
	      case CDIO_DISC_MODE_CD_MIXED:
	      case CDIO_DISC_MODE_ERROR:
		/* Disc type stays the same. */
		break;
	      case CDIO_DISC_MODE_CD_DA:
	      case CDIO_DISC_MODE_CD_DATA:
		cd->disc_mode = CDIO_DISC_MODE_CD_MIXED;
		break;
	      default:
		cd->disc_mode = CDIO_DISC_MODE_ERROR;
	      }
	    }
	  } else if (0 == strcmp ("MODE2_FORM2", psz_field)) {
	    if (NULL != cd) {
	      cd->tocent[i].track_format = TRACK_FORMAT_XA;
	      cd->tocent[i].datastart    = CDIO_CD_SYNC_SIZE 
		+ CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE;
	      cd->tocent[i].datasize     = CDIO_CD_FRAMESIZE;
	      cd->tocent[i].endsize      = CDIO_CD_SYNC_SIZE 
		+ CDIO_CD_ECC_SIZE;
	      switch(cd->disc_mode) {
	      case CDIO_DISC_MODE_NO_INFO:
		cd->disc_mode = CDIO_DISC_MODE_CD_XA;
		break;
	      case CDIO_DISC_MODE_CD_XA:
	      case CDIO_DISC_MODE_CD_MIXED:
	      case CDIO_DISC_MODE_ERROR:
		/* Disc type stays the same. */
		break;
	      case CDIO_DISC_MODE_CD_DA:
	      case CDIO_DISC_MODE_CD_DATA:
		cd->disc_mode = CDIO_DISC_MODE_CD_MIXED;
		break;
	      default:
		cd->disc_mode = CDIO_DISC_MODE_ERROR;
	      }
	    }
	  } else if (0 == strcmp ("MODE2_FORM_MIX", psz_field)) {
	    if (NULL != cd) {
	      cd->tocent[i].track_format = TRACK_FORMAT_XA;
	      cd->tocent[i].datasize     = M2RAW_SECTOR_SIZE;
	      cd->tocent[i].blocksize    = CDIO_CD_FRAMESIZE_RAW;
	      cd->tocent[i].datastart    = CDIO_CD_SYNC_SIZE + 
		CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE;
	      cd->tocent[i].track_green  = true;
	      cd->tocent[i].endsize      = 0;
	      switch(cd->disc_mode) {
	      case CDIO_DISC_MODE_NO_INFO:
		cd->disc_mode = CDIO_DISC_MODE_CD_XA;
		break;
	      case CDIO_DISC_MODE_CD_XA:
	      case CDIO_DISC_MODE_CD_MIXED:
	      case CDIO_DISC_MODE_ERROR:
		/* Disc type stays the same. */
		break;
	      case CDIO_DISC_MODE_CD_DA:
	      case CDIO_DISC_MODE_CD_DATA:
		cd->disc_mode = CDIO_DISC_MODE_CD_MIXED;
		break;
	      default:
		cd->disc_mode = CDIO_DISC_MODE_ERROR;
	      }
	    }
	  } else if (0 == strcmp ("MODE2_RAW", psz_field)) {
	    if (NULL != cd) {
	      cd->tocent[i].track_format = TRACK_FORMAT_XA;
	      cd->tocent[i].blocksize    = CDIO_CD_FRAMESIZE_RAW;
	      cd->tocent[i].datastart    = CDIO_CD_SYNC_SIZE + 
		CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE;
	      cd->tocent[i].datasize     = CDIO_CD_FRAMESIZE;
	      cd->tocent[i].track_green  = true;
	      cd->tocent[i].endsize      = 0;
	      switch(cd->disc_mode) {
	      case CDIO_DISC_MODE_NO_INFO:
		cd->disc_mode = CDIO_DISC_MODE_CD_XA;
		break;
	      case CDIO_DISC_MODE_CD_XA:
	      case CDIO_DISC_MODE_CD_MIXED:
	      case CDIO_DISC_MODE_ERROR:
		/* Disc type stays the same. */
		break;
	      case CDIO_DISC_MODE_CD_DA:
	      case CDIO_DISC_MODE_CD_DATA:
		cd->disc_mode = CDIO_DISC_MODE_CD_MIXED;
		break;
	      default:
		cd->disc_mode = CDIO_DISC_MODE_ERROR;
	      }
	    }
	  } else {
	    cdio_log(log_level, "%s line %d after TRACK:",
		     psz_cue_name, i_line);
	    cdio_log(log_level, "'%s' not a valid mode.", psz_field);
	    goto err_exit;
	  }
	}
	if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	  /* todo: set sub-channel-mode */
	  if (0 == strcmp ("RW", psz_field))
	    ;
	  else if (0 == strcmp ("RW_RAW", psz_field))
	    ;
	}
	if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	  goto format_error;
	}
	
	/* track flags */
	/* [NO] COPY | [NO] PRE_EMPHASIS */
      } else if (0 == strcmp ("NO", psz_keyword)) {
	if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	  if (0 == strcmp ("COPY", psz_field)) {
	    if (NULL != cd) 
	      cd->tocent[i].flags &= ~CDIO_TRACK_FLAG_COPY_PERMITTED;
	    
	  } else if (0 == strcmp ("PRE_EMPHASIS", psz_field))
	    if (NULL != cd) {
	      cd->tocent[i].flags &= ~CDIO_TRACK_FLAG_PRE_EMPHASIS;
	      goto err_exit;
	    }
	} else {
	  goto format_error;
	}
	if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	  goto format_error;
	}
      } else if (0 == strcmp ("COPY", psz_keyword)) {
	if (NULL != cd)
	  cd->tocent[i].flags |= CDIO_TRACK_FLAG_COPY_PERMITTED;
      } else if (0 == strcmp ("PRE_EMPHASIS", psz_keyword)) {
	if (NULL != cd)
	  cd->tocent[i].flags |= CDIO_TRACK_FLAG_PRE_EMPHASIS;
	/* TWO_CHANNEL_AUDIO */
      } else if (0 == strcmp ("TWO_CHANNEL_AUDIO", psz_keyword)) {
	if (NULL != cd)
	  cd->tocent[i].flags &= ~CDIO_TRACK_FLAG_FOUR_CHANNEL_AUDIO;
	/* FOUR_CHANNEL_AUDIO */
      } else if (0 == strcmp ("FOUR_CHANNEL_AUDIO", psz_keyword)) {
	if (NULL != cd)
	  cd->tocent[i].flags |= CDIO_TRACK_FLAG_FOUR_CHANNEL_AUDIO;
	
	/* ISRC "CCOOOYYSSSSS" */
      } else if (0 == strcmp ("ISRC", psz_keyword)) {
	if (NULL != (psz_field = strtok (NULL, "\"\t\n\r"))) {
	  if (NULL != cd) 
	    cd->tocent[i].isrc = strdup(psz_field);
	} else {
	  goto format_error;
	}
	
	/* SILENCE <length> */
      } else if (0 == strcmp ("SILENCE", psz_keyword)) {
	UNIMPLIMENTED_MSG;
	
	/* ZERO <length> */
      } else if (0 == strcmp ("ZERO", psz_keyword)) {
	UNIMPLIMENTED_MSG;
	
	/* [FILE|AUDIOFILE] "<filename>" <start> [<length>] */
      } else if (0 == strcmp ("FILE", psz_keyword) 
		 || 0 == strcmp ("AUDIOFILE", psz_keyword)) {
	if (0 <= i) {
	  if (NULL != (psz_field = strtok (NULL, "\"\t\n\r"))) {
	    if (NULL != cd) {
	      cd->tocent[i].filename = strdup (psz_field);
	      /* Todo: do something about reusing existing files. */
	      if (!(cd->tocent[i].data_source = cdio_stdio_new (psz_field))) {
		cdio_log (log_level, 
			  "%s line %d: can't open file `%s' for reading", 
			   psz_cue_name, i_line, psz_field);
		goto err_exit;
	      }
	    }
	  }
	  
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    lba_t lba = cdio_lsn_to_lba(cdio_mmssff_to_lba (psz_field));
	    if (CDIO_INVALID_LBA == lba) {
	      cdio_log(log_level, "%s line %d: invalid MSF string %s", 
		       psz_cue_name, i_line, psz_field);
	      goto err_exit;
	    }
	    
	    if (NULL != cd) {
	      cd->tocent[i].start_lba = lba;
	      cdio_lba_to_msf(lba, &(cd->tocent[i].start_msf));
	    }
	  }
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r")))
	    if (NULL != cd)
	      cd->tocent[i].length = cdio_mmssff_to_lba (psz_field);
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    goto format_error;
	  }
	} else {
	  goto not_in_global_section;
	}
	
	/* DATAFILE "<filename>" <start> [<length>] */
      } else if (0 == strcmp ("DATAFILE", psz_keyword)) {
	goto unimplimented_error;
	
	/* FIFO "<fifo path>" [<length>] */
      } else if (0 == strcmp ("FIFO", psz_keyword)) {
	goto unimplimented_error;
	
	/* START MM:SS:FF */
      } else if (0 == strcmp ("START", psz_keyword)) {
	if (0 <= i) {
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    /* todo: line is too long! */
	    if (NULL != cd) {
	      cd->tocent[i].start_lba += cdio_mmssff_to_lba (psz_field);
	      cdio_lba_to_msf(cd->tocent[i].start_lba, 
			      &(cd->tocent[i].start_msf));
	    }
	  }
	  
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    goto format_error;
	  }
	} else {
	  goto not_in_global_section;
	}
	
	/* PREGAP MM:SS:FF */
      } else if (0 == strcmp ("PREGAP", psz_keyword)) {
	if (0 <= i) {
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    if (NULL != cd) 
	      cd->tocent[i].pregap = cdio_mmssff_to_lba (psz_field);
	  } else {
	    goto format_error;
	  }
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    goto format_error;
	  } 
	} else {
	  goto not_in_global_section;
	}
	  
	  /* INDEX MM:SS:FF */
      } else if (0 == strcmp ("INDEX", psz_keyword)) {
	if (0 <= i) {
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    if (NULL != cd) {
#if 0
	      if (1 == cd->tocent[i].nindex) {
		cd->tocent[i].indexes[1] = cd->tocent[i].indexes[0];
		cd->tocent[i].nindex++;
	      }
	      cd->tocent[i].indexes[cd->tocent[i].nindex++] = 
		cdio_mmssff_to_lba (psz_field) + cd->tocent[i].indexes[0];
#else 
	      ;
	      
#endif
	    }
	  } else {
	    goto format_error;
	  }
	  if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
	    goto format_error;
	  }
	}  else {
	  goto not_in_global_section;
	}
	  
	  /* CD_TEXT { ... } */
	  /* todo: opening { must be on same line as CD_TEXT */
      } else if (0 == strcmp ("CD_TEXT", psz_keyword)) {
	  if (NULL == (psz_field = strtok (NULL, " \t\n\r"))) {
	    goto format_error;
	  }
	  if ( 0 == strcmp( "{", psz_field ) ) {
	    i_cdtext_nest++;
	  } else {
	    cdio_log (log_level, 
		      "%s line %d: expecting '{'", psz_cue_name, i_line);
	    goto err_exit;
	  }
	       
      } else if (0 == strcmp ("LANGUAGE_MAP", psz_keyword)) {
	/* LANGUAGE d { ... } */
      } else if (0 == strcmp ("LANGUAGE", psz_keyword)) {
	  if (NULL == (psz_field = strtok (NULL, " \t\n\r"))) {
	    goto format_error;
	  }
	  /* Language number */
	  if (NULL == (psz_field = strtok (NULL, " \t\n\r"))) {
	    goto format_error;
	  }
	  if ( 0 == strcmp( "{", psz_field ) ) {
	    i_cdtext_nest++;
	  }
      } else if (0 == strcmp ("{", psz_keyword)) {
	i_cdtext_nest++;
      } else if (0 == strcmp ("}", psz_keyword)) {
	if (i_cdtext_nest > 0) i_cdtext_nest--;
      } else if ( CDTEXT_INVALID != 
		  (cdtext_key = cdtext_is_keyword (psz_keyword)) ) {
	if (-1 == i) {
	  if (NULL != cd) {
	    cdtext_set (cdtext_key, 
			strtok (NULL, "\"\t\n\r"), 
			&(cd->gen.cdtext));
	  }
	} else {
	  if (NULL != cd) {
	    cdtext_set (cdtext_key, 
			strtok (NULL, "\"\t\n\r"), 
			&(cd->gen.cdtext_track[i]));
	  }
	}

	/* unrecognized line */
      } else {