diff options
Diffstat (limited to 'cws2fws.c')
| -rw-r--r-- | cws2fws.c | 26 |
1 files changed, 13 insertions, 13 deletions
@@ -28,7 +28,7 @@ main(int argc, char *argv[]) printf("Usage: %s <infile.swf> <outfile.swf>\n", argv[0]); exit(1); } - + fd_in = open(argv[1], O_RDONLY); if (fd_in < 0) { @@ -43,7 +43,7 @@ main(int argc, char *argv[]) close(fd_in); exit(1); } - + if (read(fd_in, &buf_in, 8) != 8) { printf("Header error\n"); @@ -51,7 +51,7 @@ main(int argc, char *argv[]) close(fd_out); exit(1); } - + if (buf_in[0] != 'C' || buf_in[1] != 'W' || buf_in[2] != 'S') { printf("Not a compressed flash file\n"); @@ -61,7 +61,7 @@ main(int argc, char *argv[]) fstat(fd_in, &statbuf); comp_len = statbuf.st_size; uncomp_len = buf_in[4] | (buf_in[5] << 8) | (buf_in[6] << 16) | (buf_in[7] << 24); - + printf("Compressed size: %d Uncompressed size: %d\n", comp_len-4, uncomp_len-4); // write out modified header @@ -72,20 +72,20 @@ main(int argc, char *argv[]) zstream.zfree = NULL; zstream.opaque = NULL; inflateInit(&zstream); - + for (i = 0; i < comp_len-4;) { int ret, len = read(fd_in, &buf_in, 1024); dbgprintf("read %d bytes\n", len); - + last_out = zstream.total_out; - + zstream.next_in = &buf_in[0]; zstream.avail_in = len; zstream.next_out = &buf_out[0]; zstream.avail_out = 1024; - + ret = inflate(&zstream, Z_SYNC_FLUSH); if (ret == Z_STREAM_END || ret == Z_BUF_ERROR) break; @@ -95,16 +95,16 @@ main(int argc, char *argv[]) inflateEnd(&zstream); exit(1); } - + dbgprintf("a_in: %d t_in: %d a_out: %d t_out: %d -- %d out\n", zstream.avail_in, zstream.total_in, zstream.avail_out, zstream.total_out, zstream.total_out-last_out); - + write(fd_out, &buf_out, zstream.total_out-last_out); i += len; } - + if (zstream.total_out != uncomp_len-8) { printf("Size mismatch (%d != %d), updating header...\n", @@ -114,11 +114,11 @@ main(int argc, char *argv[]) buf_in[1] = (zstream.total_out+8 >> 8) & 0xff; buf_in[2] = (zstream.total_out+8 >> 16) & 0xff; buf_in[3] = (zstream.total_out+8 >> 24) & 0xff; - + lseek(fd_out, 4, SEEK_SET); write(fd_out, &buf_in, 4); } - + inflateEnd(&zstream); close(fd_in); close(fd_out); |