User:Effect2/readRMPP.c - Revision history

http://fileformats.archiveteam.org/index.php?action=history&feed=atom&title=User%3AEffect2%2FreadRMPP.c User:Effect2/readRMPP.c - Revision history 2026-04-23T22:30:29Z Revision history for this page on the wiki MediaWiki 1.19.2 http://fileformats.archiveteam.org/index.php?title=User:Effect2/readRMPP.c&diff=33527&oldid=prev Effect2: Fixed the nowiki tag usage 2019-09-29T13:42:28Z

<p>Fixed the nowiki tag usage</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:42, 29 September 2019</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><nowiki></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"> </ins><nowiki></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>// "Effect2" at fileformats.archiveteam.org. CC0 (http://creativecommons.org/about/cc0).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>// "Effect2" at fileformats.archiveteam.org. CC0 (http://creativecommons.org/about/cc0).</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table>

Effect2 http://fileformats.archiveteam.org/index.php?title=User:Effect2/readRMPP.c&diff=33526&oldid=prev Effect2: Changed per the recent talk page message - compatibility with uppercase FourCCs 2019-09-29T13:41:44Z

<p>Changed per the recent talk page message - compatibility with uppercase FourCCs</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:41, 29 September 2019</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline"> </del><nowiki></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><nowiki></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>// "Effect2" at fileformats.archiveteam.org. CC0 (http://creativecommons.org/about/cc0).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>// "Effect2" at fileformats.archiveteam.org. CC0 (http://creativecommons.org/about/cc0).</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2" class="diff-lineno">Line 33:</td> <td colspan="2" class="diff-lineno">Line 33:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> char type[4];</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> char type[4];</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> freadParanoid(type, 4, 1, stream);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> freadParanoid(type, 4, 1, stream);</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div> assert(memcmp("cftc", type, 4) == 0);</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> assert(memcmp("cftc<ins class="diffchange diffchange-inline">", type, 4) == 0 || memcmp("CFTC</ins>", type, 4) == 0);</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> </div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> uint32_t len = readint32_tFromStream(stream);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> uint32_t len = readint32_tFromStream(stream);</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 100:</td> <td colspan="2" class="diff-lineno">Line 100:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> FILE* outf = fopen(name, "w");</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> FILE* outf = fopen(name, "w");</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fseek(f, entries[i].offset + 12, SEEK_SET);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fseek(f, entries[i].offset + 12, SEEK_SET);</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div> if (doFixDibs && memcmp(tc, "dib ", 4) == 0) {</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> if (doFixDibs && <ins class="diffchange diffchange-inline">(</ins>memcmp(tc, "dib ", 4) == 0 <ins class="diffchange diffchange-inline">|| memcmp(tc, "DIB ", 4) == 0)</ins>) {</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fseek(f, 2, SEEK_CUR);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fseek(f, 2, SEEK_CUR);</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> }</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> }</div></td></tr> </table>

Effect2 http://fileformats.archiveteam.org/index.php?title=User:Effect2/readRMPP.c&diff=31287&oldid=prev Effect2: Fixed the fix 2019-04-27T02:42:19Z

<p>Fixed the fix</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:42, 27 April 2019</td> </tr><tr><td colspan="2" class="diff-lineno">Line 104:</td> <td colspan="2" class="diff-lineno">Line 104:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> }</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> }</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> uint8_t* raw = malloc(entries[i].length - 4);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> uint8_t* raw = malloc(entries[i].length - 4);</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div> fread(raw, entries[i].length, 1, f);</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> fread(raw, entries[i].length <ins class="diffchange diffchange-inline">- 4</ins>, 1, f);</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div> fwrite(raw, entries[i].length, 1, outf);</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> fwrite(raw, entries[i].length <ins class="diffchange diffchange-inline">- 4</ins>, 1, outf);</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> free(raw);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> free(raw);</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fclose(outf);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fclose(outf);</div></td></tr> </table>

Effect2 http://fileformats.archiveteam.org/index.php?title=User:Effect2/readRMPP.c&diff=31286&oldid=prev Effect2: Fixed a bug that caused sections being dumped to include the first 4 bytes of the next section 2019-04-27T02:40:31Z

<p>Fixed a bug that caused sections being dumped to include the first 4 bytes of the next section</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:40, 27 April 2019</td> </tr><tr><td colspan="2" class="diff-lineno">Line 103:</td> <td colspan="2" class="diff-lineno">Line 103:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fseek(f, 2, SEEK_CUR);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fseek(f, 2, SEEK_CUR);</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> }</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> }</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div> uint8_t* raw = malloc(entries[i].length);</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> uint8_t* raw = malloc(entries[i].length <ins class="diffchange diffchange-inline">- 4</ins>);</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fread(raw, entries[i].length, 1, f);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fread(raw, entries[i].length, 1, f);</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fwrite(raw, entries[i].length, 1, outf);</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div> fwrite(raw, entries[i].length, 1, outf);</div></td></tr> </table>

Effect2 http://fileformats.archiveteam.org/index.php?title=User:Effect2/readRMPP.c&diff=31243&oldid=prev Effect2: Created page with " <nowiki> // "Effect2" at fileformats.archiveteam.org. CC0 (http://creativecommons.org/about/cc0). #include <stdio.h> #include <stdlib.h> #include <string.h> #include <assert..." 2019-04-22T05:01:28Z

<p>Created page with " <nowiki> // "Effect2" at fileformats.archiveteam.org. CC0 (http://creativecommons.org/about/cc0). #include <stdio.h> #include <stdlib.h> #include <string.h> #include <assert..."</p> <p><b>New page</b></p><div> <nowiki><br /> // "Effect2" at fileformats.archiveteam.org. CC0 (http://creativecommons.org/about/cc0).<br /> <br /> #include <stdio.h><br /> #include <stdlib.h><br /> #include <string.h><br /> #include <assert.h><br /> #include <endian.h><br /> #include <inttypes.h><br /> #include <errno.h><br /> <br /> typedef struct {<br /> uint32_t typecode; // Always readable in ASCII, as far as has been observed<br /> uint32_t length;<br /> uint32_t seq;<br /> uint32_t offset;<br /> } HeaderEntry;<br /> <br /> void freadParanoid(void *ptr, size_t size, size_t nmemb, FILE *stream) {<br /> assert(fread(ptr, size, nmemb, stream) == nmemb);<br /> }<br /> <br /> uint32_t readint32_tFromStream(FILE* stream) { // Works for both int and uint, as endianness conversion doesn't care about that<br /> uint32_t orig;<br /> uint32_t i;<br /> freadParanoid(&orig, sizeof(int32_t), 1, stream);<br /> i = le32toh(orig);<br /> return i;<br /> }<br /> <br /> // Assumes that the cursor is already in the right place.<br /> long readcftc(FILE* stream, HeaderEntry** returnedEntries) {<br /> char type[4];<br /> freadParanoid(type, 4, 1, stream);<br /> assert(memcmp("cftc", type, 4) == 0);<br /> <br /> uint32_t len = readint32_tFromStream(stream);<br /> <br /> uint32_t seq = readint32_tFromStream(stream);<br /> assert(seq == 0);<br /> <br /> assert(len % 4 == 0);<br /> long numEntries = len / (4 * 4); // 4 fields of 4 bytes each<br /> HeaderEntry* entries = malloc(sizeof(HeaderEntry) * numEntries);<br /> long numActualEntries = 0;<br /> for (long i = 0; i < numEntries; i ++) {<br /> HeaderEntry entry;<br /> entry.typecode = readint32_tFromStream(stream);<br /> entry.length = readint32_tFromStream(stream);<br /> entry.seq = readint32_tFromStream(stream);<br /> entry.offset = readint32_tFromStream(stream);<br /> if (entry.typecode != 0) {<br /> entries[numActualEntries] = entry;<br /> numActualEntries ++;<br /> }<br /> }<br /> *returnedEntries = entries; // This will probably leave some (from samples, it's going to be much less than a kilobyte) of uninitialized memory in the array, but properly behaving code should never read into it<br /> return numActualEntries;<br /> }<br /> <br /> int main(int argc, char** argv) {<br /> if (argc != 3) {<br /> printf("Usage: [program] [command] [target file]\n");<br /> printf("command can be a combination of:\n");<br /> printf(" l - List sections in file\n");<br /> printf(" d - Dump sections to the current directory, named offset.type\n");<br /> printf(" f - when using d, Fix the dib sections by removing the 2 empty bytes at the start. Does not remove the space at the end of the file extension.\n");<br /> return 0;<br /> }<br /> int doList = (strchr(argv[1], 'l') != NULL);<br /> int doDump = (strchr(argv[1], 'd') != NULL);<br /> int doFixDibs = (strchr(argv[1], 'f') != NULL);<br /> FILE* f = fopen(argv[2], "r");<br /> if (f == NULL) {<br /> printf("Could not open file, errno %d\n", errno);<br /> return 2;<br /> }<br /> char magic[12];<br /> freadParanoid(magic, 12, 1, f);<br /> if (!(memcmp(magic, "RIFF ", 4) == 0 && memcmp(magic + 8, "RMMP ", 4) == 0)) {<br /> printf("Not an RMMP file\n");<br /> fclose(f);<br /> return 2;<br /> }<br /> HeaderEntry* entries;<br /> long h = readcftc(f, &entries);<br /> if (doList) {<br /> printf("File contains %d entries.\n", h);<br /> }<br /> for (int i = 0; i < h; i ++) {<br /> char* tc = (char*) &(entries[i].typecode);<br /> if (doList) {<br /> printf("%c%c%c%c : length: % 7d seq: % 5d offset: % 7d\n", tc[0], tc[1], tc[2], tc[3], entries[i].length, entries[i].seq, entries[i].offset);<br /> }<br /> if (doDump) {<br /> fseek(f, entries[i].offset + 12, SEEK_SET);<br /> char* tc = (char*) &(entries[i].typecode);<br /> char name[30];<br /> snprintf(name, 30, "%d.%c%c%c%c", entries[i].offset, tc[0], tc[1], tc[2], tc[3]);<br /> FILE* outf = fopen(name, "w");<br /> fseek(f, entries[i].offset + 12, SEEK_SET);<br /> if (doFixDibs && memcmp(tc, "dib ", 4) == 0) {<br /> fseek(f, 2, SEEK_CUR);<br /> }<br /> uint8_t* raw = malloc(entries[i].length);<br /> fread(raw, entries[i].length, 1, f);<br /> fwrite(raw, entries[i].length, 1, outf);<br /> free(raw);<br /> fclose(outf);<br /> }<br /> }<br /> }<br /> </nowiki></div>

Effect2